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Mack Truck Parts

Find top-quality Mack truck parts at 4 State Trucks. Upgrade your rig with OE replacements and aftermarket solutions to ensure peak performance and durability. From bumpers and engine parts to fenders, you'll discover everything needed to keep your truck in prime condition. Hit the road confidently with reliable replacement Mack Truck parts.
  • Product
  • Qty in Cart
  • Quantity
  • Price
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  • On Sale
    FREE SHIPPING OVER $249
    Limited Quantity Available
    Isspro Generator Drive Tip Male .203 Tang

    Isspro Generator Drive Tip Male .203 Tang

    ISSPRO

    Now: $4.36
    Was: $15.51
    Signal Generator Drive TipAt 4 State Trucks we offer aftermarket Isspro drive tips for signal generators. This drive tip features a .203 tang and comes with a warranty against defects in materials...
    29-071006
    SKU:
    29-071006
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    Now: $4.36
    Was: $15.51
    Qty in Cart: 0
    Price:
    Now: $4.36
    Was: $15.51
    Subtotal:
  • FREE SHIPPING OVER $249
    Isspro Water Temperature Sender TA Type 100 - 240F W/ 1/8 Inch NPTF Threading

    Isspro Water Temperature Sender TA Type 100 - 240F W/ 1/8 Inch NPTF Threading

    ISSPRO

    $32.14
    Water Temp Sender TA Type 100-240 Deg With 1/8 Inch NPTF Threading And 1 Stud TerminalLooking to keep an eye on your engine's temperature? The ISSPRO Water Temperature Sender's got you covered with...
    29-071004
    SKU:
    29-071004
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $32.14
    Qty in Cart: 0
    Price:
    $32.14
    Subtotal:
  • FREE SHIPPING OVER $249
    Isspro 2.6 Inch Magnetic Pick Up Sender W/ 3/4 Inch -16 Threading & Wire Leads

    Isspro 2.6 Inch Magnetic Pick Up Sender W/ 3/4 Inch -16 Threading & Wire Leads

    ISSPRO

    $63.99
    Magnetic Pick UpSenderWe offer top of the line aftermarket Isspro magnetic pick up senders for your big rig. This sender is to be used with Isspro speedometers and tachometers. It features wire lead...
    29-071002
    SKU:
    29-071002
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $63.99
    Qty in Cart: 0
    Price:
    $63.99
    Subtotal:
  • Isspro Oil Temperature Sender 320F 1/8 Inch NPTF

    Isspro Oil Temperature Sender 320F 1/8 Inch NPTF

    ISSPRO

    $26.08
    Oil Temperature SenderEnsure accurate readings with this high quality Isspro oil temperature sender. It is sold individually and is backed with a warranty against defects in materials and workmanship...
    29-071001
    SKU:
    29-071001
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $26.08
    Qty in Cart: 0
    Price:
    $26.08
    Subtotal:
  • FREE SHIPPING OVER $249
    Temperature Sensor With Oval Female Connector

    Temperature Sensor With Oval Female Connector

    DAYTON / DORMAN

    $19.72
    -40 To 100 Degree Temperature Sensor* High Quality Temperature Sensor* Female Connector Gender* Oval Connector Shape* 100 Maximum Temperature Rating* -40 Degrees Fahrenheit Minimum Temperature...
    29-0710002
    SKU:
    29-0710002
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $19.72
    Qty in Cart: 0
    Price:
    $19.72
    Subtotal:
  • FREE SHIPPING OVER $249
    Throttle Pedal Position Sensor Connector Replaces 132035, WIL132035

    Throttle Pedal Position Sensor Connector Replaces 132035, WIL132035

    DAYTON / DORMAN

    $144.99
    Dorman Accelerator Pedal SensorThis direct replacement Accelerator Pedal Sensor is crafted to seamlessly match the fit and of the original, ensuring a hassle-free installation without the need for...
    29-071000018
    SKU:
    29-071000018
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $144.99
    Qty in Cart: 0
    Price:
    $144.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Caterpillar C7, C10, C12, C13, C15, 3406E, 3126 Engine Throttle Position Sensor

    Caterpillar C7, C10, C12, C13, C15, 3406E, 3126 Engine Throttle Position Sensor

    AUTOMANN USA

    $149.99
    TPS Throttle Position Sensor With Male 3 Pin Plug For CAT Engines - Replaces 176-1602, 204-7949, 266-1466 & 3E7700This throttle pedal position sensor directly replaces the failed original equipment...
    29-071000005
    SKU:
    29-071000005
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $149.99
    Qty in Cart: 0
    Price:
    $149.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Temp Sensor For Cummins ISX, N14, KT, C Series Diesel Engines - Replaces 4954905

    Temp Sensor For Cummins ISX, N14, KT, C Series Diesel Engines - Replaces 4954905

    AUTOMANN USA

    $16.27
    2 Pin Brass Temperature Sensor Fits Dodge Ram With 5.9L & 6.7L Cummins Diesel EnginesReplace worn or faulty sensors with this Temp Sensor for Cummins ISX, N14, KT, and C Series diesel engines,...
    29-071000001
    SKU:
    29-071000001
    Truck Class:
    Light Duty
    Make:
    Dodge
    Make:
    Ram
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $16.27
    Qty in Cart: 0
    Price:
    $16.27
    Subtotal:
  • On Sale
    FREE SHIPPING OVER $249
    Limited Quantity Available
    Isspro Generator Drive Tip Male .187 Tang

    Isspro Generator Drive Tip Male .187 Tang

    ISSPRO

    Now: $3.36
    Was: $28.25
    Signal Generator Drive TipAt 4 State Trucks, we offer aftermarket Isspro drive tips for signal generators. This drive tip features a .187 tang and comes with a warranty against defects in materials...
    29-071000
    SKU:
    29-071000
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    Now: $3.36
    Was: $28.25
    Qty in Cart: 0
    Price:
    Now: $3.36
    Was: $28.25
    Subtotal:
  • Electric Fan Clutch For Mack Granite, Volvo

    Electric Fan Clutch For Mack Granite, Volvo

    AFTERMARKET

    $1,563.99
    Fan Clutch Electric Mack-Volvo* High Quality Fan Clutch Electric* 5 Pin* 6.515? X 11.000* Make/Model Specific To Meet OEM Standards* Uses Thermal Control Systems* Variable Speed Input* High Quality...
    29-0706012
    SKU:
    29-0706012
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Mack
    Make:
    Volvo
    Product Type:
    Engine Parts
    $1,563.99
    Qty in Cart: 0
    Price:
    $1,563.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Clutch Brake Replaces SP127200, 127200X, 1091467

    Clutch Brake Replaces SP127200, 127200X, 1091467

    OPP - ORIGINAL PARTS PROGRAM

    $59.99
    2 Inch 2 Piece Style Clutch Brake* High Quality Clutch Brake* Sold Individually* Warranty On Clutch Brake Against Defects In Workmanship & Material From Date Of Purchase*** This Is An OEM Replacement...
    29-07050409
    SKU:
    29-07050409
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $59.99
    Qty in Cart: 0
    Price:
    $59.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Eaton Fuller Transmission Oil Cooler Mount 18209

    Eaton Fuller Transmission Oil Cooler Mount 18209

    OPP - ORIGINAL PARTS PROGRAM

    $8.12
    Transmission Cooler Mounting Block Kit* High Quality Transmission Mounting Block Kit* Fits 29-07050406 Coolers* Sold Individually* Warranty On Transmission Mounting Block Kits Against Defects In...
    29-07050407
    SKU:
    29-07050407
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $8.12
    Qty in Cart: 0
    Price:
    $8.12
    Subtotal:
  • FREE SHIPPING OVER $249
    Clutch Brake Spicer Style 1 Piece

    Clutch Brake Spicer Style 1 Piece

    AFTERMARKET

    $47.46
    Clutch Brake Spicer Style 1 Piece* High Quality Clutch Brake * 1 Piece Torque Limiting* Sold Individually* Warranty On Clutch Brake Against Defects In Workmanship & Material From Date Of Purchase***...
    29-07050405
    SKU:
    29-07050405
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $47.46
    Qty in Cart: 0
    Price:
    $47.46
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD Pilot Bearing For Clutch

    TPHD Pilot Bearing For Clutch

    TPHD

    $33.25
    Pilot Bearing* High Quality Bearing* For Clutch* Fits Lipe & Spicer Clutches* Sold Individually* Warranty On Bearing Against Defects In Workmanship & Material From Date Of Purchase***High Quality...
    29-07050402
    SKU:
    29-07050402
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $33.25
    Qty in Cart: 0
    Price:
    $33.25
    Subtotal:
  • TPHD Fork Roller Type Clutch Release

    TPHD Fork Roller Type Clutch Release

    AFTERMARKET

    $78.99
    Clutch Release- Fork Roller Type By TPHDMaintain smooth clutch function and reduce drivetrain wear with the TPHD Fork Roller Type Clutch Release, a high-quality engine part for commercial trucks...
    29-07050006
    SKU:
    29-07050006
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $78.99
    Qty in Cart: 0
    Price:
    $78.99
    Subtotal:
  • Clutch Pilot Bearing, 1.79 ID In., 2.833 OD In.

    Clutch Pilot Bearing, 1.79 ID In., 2.833 OD In.

    AUTOMANN USA

    $12.71
    1.79 ID In., 2.833 OD In. Clutch Pilot Bearing* High Quality Pilot Bearing* Dimensions: - I.D.- 1.79 Inch - O.D.- 2.833 Inch - Thickness- 0.75 Inch* Sold Individually* Warranty On Pilot Bearings...
    29-07050005
    SKU:
    29-07050005
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $12.71
    Qty in Cart: 0
    Price:
    $12.71
    Subtotal:
  • Clutch Pilot Bearing W/ Steel Shields, 1.80 ID In., 2.44 OD In.

    Clutch Pilot Bearing W/ Steel Shields, 1.80 ID In., 2.44 OD In.

    AUTOMANN USA

    $19.08
    1.80 ID In., 2.44 OD In. Clutch Pilot Bearings* High Quality Pilot Bearing* Dimensions:  - I.D.- 1.80 Inch - O.D.- 2.44 Inch - Thickness- 0.628 Inch* Sold Individually* Warranty On Pilot Bearings...
    29-07050004
    SKU:
    29-07050004
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $19.08
    Qty in Cart: 0
    Price:
    $19.08
    Subtotal:
  • On Sale
    Limited Quantity Available
    Clutch Pilot Bearing W/ Nitrile Shields, 1.80 ID In., 2.44 OD In.

    Clutch Pilot Bearing W/ Nitrile Shields, 1.80 ID In., 2.44 OD In.

    AUTOMANN USA

    Now: $8.71
    Was: $17.67
    1.80 ID In., 2.44 OD In. Clutch Pilot Bearings* High Quality Pilot Bearing* Dimensions: - I.D.- 1.80 Inch - O.D.- 2.44 Inch - Thickness- 0.628 Inch* Sold Individually* Warranty On Pilot Bearings...
    29-07050003
    SKU:
    29-07050003
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    Now: $8.71
    Was: $17.67
    Qty in Cart: 0
    Price:
    Now: $8.71
    Was: $17.67
    Subtotal:
  • FREE SHIPPING OVER $249
    Screw-On Metal/Rubber Exhaust Brake Actuator, Brake Solenoid Flange - Replaces 3871707

    Screw-On Metal/Rubber Exhaust Brake Actuator, Brake Solenoid Flange - Replaces 3871707

    DAYTON / DORMAN

    $163.99
    Metal/Rubber Exhaust Brake Actuator & Brake Solenoid Flange* High Quality Exhaust Brake Actuator/ Brake Solenoid* Flange Material: Metal, Rubber* Housing Color: Silver* Mount Type: Screw On* Mounting...
    29-070500000
    SKU:
    29-070500000
    Truck Class:
    Heavy Duty
    Make:
    Chevrolet
    Make:
    International
    Make:
    GMC
    Make:
    Peterbilt
    Make:
    Ford
    Make:
    Kenworth
    Make:
    Freightliner
    Make:
    Mack
    Product Type:
    Frame & Chassis
    $163.99
    Qty in Cart: 0
    Price:
    $163.99
    Subtotal:
  • CAT Engines Manifold Spacers Stainless Steel

    CAT Engines Manifold Spacers Stainless Steel

    FULL TILT PERFORMANCE

    $289.99
    Manifold Spacers For CAT Engines Stainless Steel Fits C13, C15, ACERT And 3406 B, C And EThis Bully Dog Stainless Steel Manifold spacer set is a bolt on upgrade that will customize the look and fit...
    29-0704102
    SKU:
    29-0704102
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $289.99
    Qty in Cart: 0
    Price:
    $289.99
    Subtotal:
  • Four Turbo Studs For CAT 3406B, 3406C, 3406E, C15, C16 Engine

    Four Turbo Studs For CAT 3406B, 3406C, 3406E, C15, C16 Engine

    BULLY DOG

    $135.99
    Four Turbo Studs For Caterpillar 14.6L 1989-2003 & 15.8L 1995-1998 EnginesFinish a Turbocharger upgrade with Bully Dog Turbo Studs for a secure installation. This premium ARP Turbo Stud kit includes...
    29-0704096
    SKU:
    29-0704096
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $135.99
    Qty in Cart: 0
    Price:
    $135.99
    Subtotal:
  • Exhaust Manifold & Turbo Gaskets Fit Cummins ISX Engine - Replaces 3102314, 3682710

    Exhaust Manifold & Turbo Gaskets Fit Cummins ISX Engine - Replaces 3102314, 3682710

    BULLY DOG

    $75.99
    Exhaust Manifold Gasket And Turbo Gasket Combo Kit Fits CumminsFor a strong and constant seal between mating surfaces that are exposed to extreme high temperatures, update your gaskets with this...
    29-0704093
    SKU:
    29-0704093
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $75.99
    Qty in Cart: 0
    Price:
    $75.99
    Subtotal:
  • Caterpillar Engine High Performance Stage 1 Turbocharger By Bully Dog

    Caterpillar Engine High Performance Stage 1 Turbocharger By Bully Dog

    BULLY DOG

    $2,000.00
    Bully Dog Turbocharger For CAT EnginesThis Bully Dog high performance stage 1 turbocharger that fits CAT engines gives a 40 horsepower increase and a 5 to 10 PSI boost increase. Bully Dog ensures...
    29-0704092
    SKU:
    29-0704092
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $2,000.00
    Qty in Cart: 0
    Price:
    $2,000.00
    Subtotal:
  • FREE SHIPPING OVER $249
    Exhaust Manifold And Turbo Gaskets For CAT 3406E Engines

    Exhaust Manifold And Turbo Gaskets For CAT 3406E Engines

    FULL TILT PERFORMANCE

    $76.99
    Exhaust Manifold And Turbo Gaskets Fits CAT EngineFor strong and constant seals between mating surfaces that are exposed to extreme high temperatures, update your gaskets with this quality exhaust...
    29-0704089
    SKU:
    29-0704089
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $76.99
    Qty in Cart: 0
    Price:
    $76.99
    Subtotal:
  • Ceramic-Coated Exhaust Manifold Replaces 3683789 For Cummins ISX 14.9L DPF

    Ceramic-Coated Exhaust Manifold Replaces 3683789 For Cummins ISX 14.9L DPF

    BULLY DOG

    $1,975.00
    Exhaust Manifold Fits CumminsAre you looking for an exhaust manifold that is fine tuned to improve the performance of your Cummins ISX 14.9L engine? 4 State Trucks is proud to offer this Ceramic...
    29-0704088
    SKU:
    29-0704088
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    International
    Make:
    Freightliner
    Make:
    Volvo
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $1,975.00
    Qty in Cart: 0
    Price:
    $1,975.00
    Subtotal:
  • Ceramic-Coated Exhaust Manifold Replaces 3682959 For Cummins ISX

    Ceramic-Coated Exhaust Manifold Replaces 3682959 For Cummins ISX

    BULLY DOG

    $1,975.00
    Exhaust Manifold Fits CumminsAre you looking for an exhaust manifold that is fine tuned to improve the performance of your Cummins ISX engine? 4 State Trucks is proud to offer this Ceramic Coated...
    29-0704087
    SKU:
    29-0704087
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Kenworth
    Make:
    International
    Make:
    Freightliner
    Make:
    Volvo
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $1,975.00
    Qty in Cart: 0
    Price:
    $1,975.00
    Subtotal:
  • Cummins N14 Celect Plus Ceramic-Coated Exhaust Manifold Replaces 3078323

    Cummins N14 Celect Plus Ceramic-Coated Exhaust Manifold Replaces 3078323

    BULLY DOG

    $1,975.00
    Exhaust Manifold Fits CumminsAre you looking for an exhaust manifold that is fine tuned to improve the performance of your engine? 4 State Trucks is proud to offer this Ceramic Coated Exhaust...
    29-0704086
    SKU:
    29-0704086
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $1,975.00
    Qty in Cart: 0
    Price:
    $1,975.00
    Subtotal:
  • Ceramic-Coated Exhaust Manifold Replaces 115-2989 For Caterpillar C-12

    Ceramic-Coated Exhaust Manifold Replaces 115-2989 For Caterpillar C-12

    BULLY DOG

    $1,975.00
    Exhaust Manifold Fits CaterpillarAre you searching for an exhaust manifold that will increase the power of your Caterpillar engine and give you better gas mileage? 4 State Trucks is proud to offer...
    29-0704084
    SKU:
    29-0704084
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Freightliner
    Make:
    Sterling
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $1,975.00
    Qty in Cart: 0
    Price:
    $1,975.00
    Subtotal:
  • Ceramic-Coated Exhaust Manifold Replaces 229-3567 For Caterpillar C-11 11.1L

    Ceramic-Coated Exhaust Manifold Replaces 229-3567 For Caterpillar C-11 11.1L

    BULLY DOG

    $1,975.00
    Exhaust Manifold Fits CaterpillarAre you searching for an exhaust manifold that will increase the power of your Caterpillar C-11 engine and give you better gas mileage? 4 State Trucks is proud to...
    29-0704082
    SKU:
    29-0704082
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Freightliner
    Make:
    Sterling
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $1,975.00
    Qty in Cart: 0
    Price:
    $1,975.00
    Subtotal:
  • Ceramic-Coated Exhaust Manifold Replaces 231-6127 For Caterpillar C-15 ACERT 15.2L

    Ceramic-Coated Exhaust Manifold Replaces 231-6127 For Caterpillar C-15 ACERT 15.2L

    BULLY DOG

    $1,975.00
    Exhaust Manifold Fits CaterpillarAre you searching for an exhaust manifold that will increase the power of your Caterpillar C-15 Acert engine and give you better gas mileage? 4 State Trucks is proud...
    29-0704081
    SKU:
    29-0704081
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Freightliner
    Make:
    Sterling
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $1,975.00
    Qty in Cart: 0
    Price:
    $1,975.00
    Subtotal:
  • Ceramic-Coated Exhaust Manifold Replaces 150-1916 For CAT Engine

    Ceramic-Coated Exhaust Manifold Replaces 150-1916 For CAT Engine

    BULLY DOG

    $2,024.99
    Exhaust Manifold Fits CaterpillarSave money on gas and improve the efficiency of your Caterpillar engine by upgrading to this premium heavy duty Bully Dog ceramic coated exhaust manifold. It is one...
    29-0704078
    SKU:
    29-0704078
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Freightliner
    Make:
    Sterling
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $2,024.99
    Qty in Cart: 0
    Price:
    $2,024.99
    Subtotal:
  • Ceramic-Coated Exhaust Manifold Replaces 23536449 For Detroit 14L Engine

    Ceramic-Coated Exhaust Manifold Replaces 23536449 For Detroit 14L Engine

    BULLY DOG

    $1,975.00
    Exhaust Manifold Fits DetroitUpgrade an old stock manifold on a 14.0L EGR engine with this premium, heavy duty Bully Dog ceramic coated exhaust manifold. It is one of the fastest flowing in the...
    29-0704076
    SKU:
    29-0704076
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Western Star
    Make:
    Sterling
    Make:
    International
    Make:
    Freightliner
    Product Type:
    Engine Parts
    $1,975.00
    Qty in Cart: 0
    Price:
    $1,975.00
    Subtotal:
  • Ceramic-Coated Exhaust Manifold Replaces 388-0199 For Cummins ISX 14.9L Engine

    Ceramic-Coated Exhaust Manifold Replaces 388-0199 For Cummins ISX 14.9L Engine

    BULLY DOG

    $1,975.00
    Cummins ISX Signature 600 Ceramic Coated HP Exhaust ManifoldBoost performance and efficiency with the Ceramic-Coated Exhaust Manifold, a high-quality replacement for Cummins ISX 14.9L engines...
    29-0704072
    SKU:
    29-0704072
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Freightliner
    Make:
    Volvo
    Make:
    Peterbilt
    Make:
    Kenworth
    Make:
    International
    Product Type:
    Engine Parts
    $1,975.00
    Qty in Cart: 0
    Price:
    $1,975.00
    Subtotal:
  • Heavy Duty Watchdog Multifunction Gauge Pack

    Heavy Duty Watchdog Multifunction Gauge Pack

    BULLY DOG

    $449.99
    Heavy Duty Watchdog Multifunction Gauge PackAre you looking for the perfect tool to help save money and improve driver behavior? 4 State Trucks offers this heavy duty Watchdog Multifunction Gauge...
    29-0704069
    SKU:
    29-0704069
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $449.99
    Qty in Cart: 0
    Price:
    $449.99
    Subtotal:
  • Mahle Crankshaft Replaces 2219360, 2475244 For CAT C15 Engine

    Mahle Crankshaft Replaces 2219360, 2475244 For CAT C15 Engine

    AUTOMANN USA

    $6,777.99
    Mahle Crankshaft Fits CAT C15 Engine* High Quality Mahle Crankshaft* Cat C15 * Sold Individually** Warranty On Mahle Crankshafts Against Defects In Workmanship & Material From Date Of Purchase***High...
    29-070400051
    SKU:
    29-070400051
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $6,777.99
    Qty in Cart: 0
    Price:
    $6,777.99
    Subtotal:
  • Mahle Crankshaft Replaces 2475146, 6I1453 For CAT 3406, 3406E Engine

    Mahle Crankshaft Replaces 2475146, 6I1453 For CAT 3406, 3406E Engine

    AUTOMANN USA

    $7,002.99
    Mahle Crankshaft Fits CAT 3406 & 3406E Engine* High Quality Mahle Crankshaft * Cat 3406 And 3406E* Sold Individually** Warranty On Mahle Crankshaft Against Defects In Workmanship & Material From Date...
    29-070400050
    SKU:
    29-070400050
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $7,002.99
    Qty in Cart: 0
    Price:
    $7,002.99
    Subtotal:
  • Mahle Crankshaft Replaces 2475178, 3064291 For Cummins ISX, QSX 15.0L Engine

    Mahle Crankshaft Replaces 2475178, 3064291 For Cummins ISX, QSX 15.0L Engine

    AUTOMANN USA

    $4,577.99
    Mahle Crankshaft Fits Cummins ISX & QSX 15.0L Engine* High Quality Mahle Crankshaft * Cummins ISX And QSX 15.0L* Sold Individually** Warranty On Mahle Crankshaft s Against Defects In Workmanship &...
    29-070400049
    SKU:
    29-070400049
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $4,577.99
    Qty in Cart: 0
    Price:
    $4,577.99
    Subtotal:
  • Mahle Crankshaft Replaces 1601799, 2475231 For CAT C15 Engine

    Mahle Crankshaft Replaces 1601799, 2475231 For CAT C15 Engine

    AUTOMANN USA

    $7,577.99
    Mahle Crankshaft Fits CAT C15 Engine* High Quality Mahle Crankshaft * Cat C15* Sold Individually** Warranty On Mahle Crankshaft s Against Defects In Workmanship & Material From Date Of...
    29-070400048
    SKU:
    29-070400048
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $7,577.99
    Qty in Cart: 0
    Price:
    $7,577.99
    Subtotal:
  • Mahle Crankshaft Replaces 2475241, 4330732 For Cummins ISX, QSX 15.0L

    Mahle Crankshaft Replaces 2475241, 4330732 For Cummins ISX, QSX 15.0L

    AUTOMANN USA

    $7,037.99
    Mahle Crankshaft Fits Cummins ISX & QSX 15.0L Engines* High Quality Mahle Crankshaft* Cummins ISX And QSX 15.0L * Sold Individually** Warranty On Mahle Crankshafts Against Defects In Workmanship &...
    29-070400047
    SKU:
    29-070400047
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $7,037.99
    Qty in Cart: 0
    Price:
    $7,037.99
    Subtotal:
  • Mahle Crankshaft Replaces 23527225, 2475224 For Detroit 60 Series Engine

    Mahle Crankshaft Replaces 23527225, 2475224 For Detroit 60 Series Engine

    AUTOMANN USA

    $5,096.99
    Mahle Crankshaft Fits Detroit 60 Series Engine* High Quality Mahle Crankshaft * Detroit 60 Series * Sold Individually** Warranty On Mahle Crankshaft Against Defects In Workmanship & Material From...
    29-070400046
    SKU:
    29-070400046
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $5,096.99
    Qty in Cart: 0
    Price:
    $5,096.99
    Subtotal:
  • BESTfit Exhaust Manifold Replaces 23516107 For Detroit Series 60 12.7L EGR

    BESTfit Exhaust Manifold Replaces 23516107 For Detroit Series 60 12.7L EGR

    BESTFIT TRUCK PARTS

    $534.99
    BESTfit Exhaust Manifold Fits Detroit Series 60 12.7L* High Quality Exhaust Manifold* For Detroit Series 60, 12.7L EGR Diesel Engines* 3 Pieces Includes:  - (1) Front End Section  - (1) Center...
    29-070400043
    SKU:
    29-070400043
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $534.99
    Qty in Cart: 0
    Price:
    $534.99
    Subtotal:
  • BESTfit Replacement Turbocharger For Cummins B-Series Applications - Replaces 3538883, 3802882, 4033671

    BESTfit Replacement Turbocharger For Cummins B-Series Applications - Replaces 3538883, 3802882, 4033671

    BESTFIT TRUCK PARTS

    $381.99
    BESTfit Cummins B-Series Replacement Turbocharger* High Quality Turbocharger* Heavy Duty Engine Turbocharger* Heat Resistant To 950 Degrees* Turbine Housing With Silicon And Molybdenum * Sold...
    29-070400042
    SKU:
    29-070400042
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $381.99
    Qty in Cart: 0
    Price:
    $381.99
    Subtotal:
  • Turbocharger With Wastegate Replaces 4955425 For Cummins ISX Engines

    Turbocharger With Wastegate Replaces 4955425 For Cummins ISX Engines

    AREA DIESEL SERVICE

    $5,819.99
    ISX Turbo With Wastegate* High Quality Turbocharger* With Wastegate* Works With Cummins ISX Engines* Sold Individually* Warranty On Turbo Charger Against Defects In Workmanship & Material From Date...
    29-070400041
    SKU:
    29-070400041
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $5,819.99
    Qty in Cart: 0
    Price:
    $5,819.99
    Subtotal:
  • Cummins N14 Turbocharger OE Replacement 09-0704043

    Cummins N14 Turbocharger OE Replacement 09-0704043

    AREA DIESEL SERVICE

    $1,275.99
    Turbocharger Fits N14 Cummins Engine* High Quality Turbocharger* Works With Cummins N14 Engines* Sold Individually* Warranty On Turbocharger Against Defects In Workmanship & Material From Date Of...
    29-070400040
    SKU:
    29-070400040
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $1,275.99
    Qty in Cart: 0
    Price:
    $1,275.99
    Subtotal:
  • Cummins ISX Valve Side Camshaft For Models W/ Single Camshafts - Replaces 3685964, 4298629 By BESTfit

    Cummins ISX Valve Side Camshaft For Models W/ Single Camshafts - Replaces 3685964, 4298629 By BESTfit

    BESTFIT TRUCK PARTS

    $957.99
    Looking to replace your injector side camshaft? Our aftermarket replacement part is tailored for ISX model engines with a dual camshaft setup, specifically serving as an injector camshaft. With no...
    29-070400039
    SKU:
    29-070400039
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $957.99
    Qty in Cart: 0
    Price:
    $957.99
    Subtotal:
  • BESTfit Injector Side Camshaft For Cummins ISX With Dual Camshafts - Replaces 3682142, 4101432

    BESTfit Injector Side Camshaft For Cummins ISX With Dual Camshafts - Replaces 3682142, 4101432

    BESTFIT TRUCK PARTS

    $1,165.99
    BESTfit Camshaft For Dual Camshaft Cummins ISX Engine - Injector Side* High Quality Camshaft * Injector Side* Application:  - Used On ISX Model Engines With Dual Camshaft Setup  - Injector Camshaft*...
    29-070400038
    SKU:
    29-070400038
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $1,165.99
    Qty in Cart: 0
    Price:
    $1,165.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Cummins ISX Valve Side Camshaft For Models W/ Dual Camshafts - Replaces 3680779, 4059170, 4059331, 4298626 By BESTfit

    Cummins ISX Valve Side Camshaft For Models W/ Dual Camshafts - Replaces 3680779, 4059170, 4059331, 4298626 By BESTfit

    BESTFIT TRUCK PARTS

    Now: $622.99
    Was: $889.99
    BESTfit Cummins ISX Valve Camshaft, New* High Quality Camshaft* Dual Camshaft* Application:  - Valve Side For Camshafts With Dual Camshafts  - Aftermarket Cummins ISX* No Core Required* Sold...
    29-070400037
    SKU:
    29-070400037
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    Now: $622.99
    Was: $889.99
    Qty in Cart: 0
    Price:
    Now: $622.99
    Was: $889.99
    Subtotal:
  • Flywheel - Replaces 9L6392, 9Y9311, 872694C92, FW9Y9311 For Caterpillar 3208 Engine

    Flywheel - Replaces 9L6392, 9Y9311, 872694C92, FW9Y9311 For Caterpillar 3208 Engine

    AFTERMARKET

    $451.99
    Flywheel Fits CAT 3208 EngineEnsure smooth power transfer and reliable performance with the Flywheel designed for Caterpillar 3208 engines. This high-quality replacement for part numbers 9L6392,...
    29-070400022
    SKU:
    29-070400022
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $451.99
    Qty in Cart: 0
    Price:
    $451.99
    Subtotal:
  • Turbo 90 Degree O-ring Elbow For Caterpillar C15 Engines 1995-2003

    Turbo 90 Degree O-ring Elbow For Caterpillar C15 Engines 1995-2003

    FULL TILT PERFORMANCE

    $285.99
    O-ring Style 90 Degree Cat C15 Turbocharger Elbow Fits 1997-2003* High Quality Elbow* 90 Degree Bend* Designed with 1 O-ring End to Mount In Turbo And Opposite A 4 Inch Hose End.* Made In USA * Sold...
    29-070400021
    SKU:
    29-070400021
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Product Type:
    Engine Parts
    $285.99
    Qty in Cart: 0
    Price:
    $285.99
    Subtotal:
  • BorgWarner Turbocharger For CAT C-12 S400SX4 Engines

    BorgWarner Turbocharger For CAT C-12 S400SX4 Engines

    AREA DIESEL SERVICE

    $1,156.99
    Dual Volute Turbocharger For CAT C-12 S400SX4* High Quality BorgWarner Turbocharger* For C-12 CAT S400SX4* Compressor Wheel O.D. 3.74I Inch- 100.17 MM* Compressor Wheel Inducer Diameter 2.80 Inch -...
    29-070400020
    SKU:
    29-070400020
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Product Type:
    Engine Parts
    $1,156.99
    Qty in Cart: 0
    Price:
    $1,156.99
    Subtotal:
  • BESTfit Single Overhead Camshaft Setup For Cummins ISX15 Cylinder Head - Replaces 3688761, 4386009

    BESTfit Single Overhead Camshaft Setup For Cummins ISX15 Cylinder Head - Replaces 3688761, 4386009

    BESTFIT TRUCK PARTS

    $6,768.99
    BESTfit Cummins ISX15 Cylinder Head For Single Overhead Camshaft* High Quality Overhead Camshaft Setup* Aftermarket Cummins ISX15 Cylinder Head Complete Dual Overhead Camshaft Setup* Sold...
    29-070400019
    SKU:
    29-070400019
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $6,768.99
    Qty in Cart: 0
    Price:
    $6,768.99
    Subtotal:
  • BESTfit Dual Overhead Camshaft Setup For Cummins ISX15 Cylinder Head - Replaces 5413782, 4331387, 3683986, 3683002

    BESTfit Dual Overhead Camshaft Setup For Cummins ISX15 Cylinder Head - Replaces 5413782, 4331387, 3683986, 3683002

    BESTFIT TRUCK PARTS

    $5,565.99
    BESTfit Cummins ISX15 Cylinder Head For Dual Overhead Camshaft* High Quality Overhead Camshaft Setup* Material: Iron* Aftermarket Cummins ISX15 Cylinder Head Complete Dual Overhead Camshaft Setup*...
    29-070400018
    SKU:
    29-070400018
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $5,565.99
    Qty in Cart: 0
    Price:
    $5,565.99
    Subtotal:
  • Exhaust Manifold Replaces 3685999 For Cummins ISX 15.0L CM2250, CM2350 Engines 2011-2017

    Exhaust Manifold Replaces 3685999 For Cummins ISX 15.0L CM2250, CM2350 Engines 2011-2017

    BULLY DOG

    $1,975.00
    Cummins ISX EGR Ceramic Coated HP Exhaust ManifoldIntroducing a Ceramic Coated Exhaust Manifold with turbo studs designed to help improve horsepower and fuel economy. This high-flowing design aims to...
    29-070400017
    SKU:
    29-070400017
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $1,975.00
    Qty in Cart: 0
    Price:
    $1,975.00
    Subtotal:
  • Exhaust Manifold Kit For Cummins ISX Signature 600 With T-6 Turbo Flange 2000-2003

    Exhaust Manifold Kit For Cummins ISX Signature 600 With T-6 Turbo Flange 2000-2003

    BULLY DOG

    $2,460.00
    New Cummins ISX 0199X Signature 600 with T6 Flange Ceramic Coated HP Exhaust ManifoldEnhance your truck's efficiency with Full Tilt's Ceramic Coated Exhaust Manifold. Made from high-quality blended...
    29-070400016
    SKU:
    29-070400016
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $2,460.00
    Qty in Cart: 0
    Price:
    $2,460.00
    Subtotal:
  • Exhaust Manifold With Turbo Studs Replaces 23516107 For Detroit Series 60 12.7L EGR Engines -

    Exhaust Manifold With Turbo Studs Replaces 23516107 For Detroit Series 60 12.7L EGR Engines -

    BULLY DOG

    $1,975.00
    Detroit Diesel S-Shaped Non EGR Ceramic Coated HP Exhaust ManifoldAre you looking for an exhaust manifold that will improve the performance of your Detroit Series 60 Diesel 12.7L Engine? 4 State...
    29-070400015
    SKU:
    29-070400015
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $1,975.00
    Qty in Cart: 0
    Price:
    $1,975.00
    Subtotal:
  • Bully Dog T-6 Turbo Gasket For CAT 3406B, 3406C, 3406E, Detroit Series 60 - Replaces 1S-4295

    Bully Dog T-6 Turbo Gasket For CAT 3406B, 3406C, 3406E, Detroit Series 60 - Replaces 1S-4295

    BULLY DOG

    $15.99
    Replacement T-6 Turbo Gasket For CAT 12.7L, 14.0L, 14.6L, 15.8L Engines & 12.7L, 14.0L Detroit Series 60Are you looking for the best gasket for your T-6 Turbocharger? To ensure the seal is strong and...
    29-070400013
    SKU:
    29-070400013
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $15.99
    Qty in Cart: 0
    Price:
    $15.99
    Subtotal:
  • Exhaust Manifold Spacers For Detroit Series 60 12.7L 1993-2003, 14.0L 2001-2007 Engines

    Exhaust Manifold Spacers For Detroit Series 60 12.7L 1993-2003, 14.0L 2001-2007 Engines

    BULLY DOG

    $301.99
    Replacement Exhaust Manifold Spacers For Detroit 60 Series EnginesThis Bully Dog Stainless Steel Manifold spacer is a bolt on upgrade that can customize the look and fit of your manifold. It is great...
    29-070400012
    SKU:
    29-070400012
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Product Type:
    Engine Parts
    $301.99
    Qty in Cart: 0
    Price:
    $301.99
    Subtotal:
  • Bully Dog Turbo Gasket For Cummins Signature 600 Engine - Replaces 4026884 1999-2003

    Bully Dog Turbo Gasket For Cummins Signature 600 Engine - Replaces 4026884 1999-2003

    BULLY DOG

    $15.99
    Replacement Turbocharger Gasket For Cummins Signature 600Are you looking for the best gasket for your Bully Dog Turbo? To ensure the seal is strong and consistent, update the gasket on your...
    29-070400011
    SKU:
    29-070400011
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $15.99
    Qty in Cart: 0
    Price:
    $15.99
    Subtotal:
  • Bully Dog Turbo Gasket For Cummins ISX Engines - Replaces 3102314 Mid 2003-2011

    Bully Dog Turbo Gasket For Cummins ISX Engines - Replaces 3102314 Mid 2003-2011

    BULLY DOG

    $15.99
    Replacement Turbocharger Gasket For Cummins ISXAre you looking for the best gasket for your Bully Dog Turbo? To ensure the seal is strong and consistent, update your gasket with this quality...
    29-070400009
    SKU:
    29-070400009
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    $15.99
    Qty in Cart: 0
    Price:
    $15.99
    Subtotal:
  • Heavy Duty Electronic Throttle Body Replaces 3867648, 4934537, 4990721 For Cummins ISL-G, ISX-G

    Heavy Duty Electronic Throttle Body Replaces 3867648, 4934537, 4990721 For Cummins ISL-G, ISX-G

    DAYTON / DORMAN

    $574.99
    Heavy Duty Electronic Throttle Body Fits Cummins ISL-G & ISX-G Engines* High Quality Heavy Duty Electronic Throttle Body* Aluminum Case* Adjustable: No* Bore Diameter: 2.89 In* Color/Finish: Natural*...
    29-0703514
    SKU:
    29-0703514
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $574.99
    Qty in Cart: 0
    Price:
    $574.99
    Subtotal:
  • Mounting Package For Fuel Pump W/ 290 GPH Flow Ratings

    Mounting Package For Fuel Pump W/ 290 GPH Flow Ratings

    FASS

    $77.99
    Mounting Package For Fuel Pump W/ 290 GPH Flow Ratings* High Quality Mounting Package* For Fuel Pumps With 290 Gallons Per Hour Flow Rating* Made In The USA* Sold Individually* Warranty On Mounting...
    29-070300007
    SKU:
    29-070300007
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $77.99
    Qty in Cart: 0
    Price:
    $77.99
    Subtotal:
  • FASS Industrial Series Diesel 290 GPH Fuel System For Class 8 Detroit DD15 Engines

    FASS Industrial Series Diesel 290 GPH Fuel System For Class 8 Detroit DD15 Engines

    FASS

    $903.99
    290 GPH Fuel System Fits Class 8 Detroit DD15 Engines* High Quality Diesel Fuel System* Aluminum Housing* Fass Air Separation Port Ties Into OEM Engine Fuel Return* Preset 16 PSI Fuel Pressure* 290...
    29-070300006
    SKU:
    29-070300006
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $903.99
    Qty in Cart: 0
    Price:
    $903.99
    Subtotal:
  • FASS Industrial Series Diesel 290 GPH Fuel System For Class 8 UIM Engines

    FASS Industrial Series Diesel 290 GPH Fuel System For Class 8 UIM Engines

    FASS

    $955.99
    290 GPH Fuel System Fits Class 8 UIM Engines* High Quality Diesel Fuel System* Aluminum Housing* Fass Air Separation Port Ties Into OEM Engine Fuel Return* Preset 16 PSI Fuel Pressure* 290 Gallons...
    29-070300005
    SKU:
    29-070300005
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $955.99
    Qty in Cart: 0
    Price:
    $955.99
    Subtotal:
  • FASS Industrial Series Diesel 250 GPH Fuel System For Class 8 UIM Engines

    FASS Industrial Series Diesel 250 GPH Fuel System For Class 8 UIM Engines

    FASS

    $903.99
    250 GPH Fuel System Fits Class 8 UIM Engines* High Quality Diesel Fuel System* Aluminum Housing* Fass Air Separation Port Ties Into OEM Engine Fuel Return* Preset 16 PSI Fuel Pressure* 250 Gallons...
    29-070300004
    SKU:
    29-070300004
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $903.99
    Qty in Cart: 0
    Price:
    $903.99
    Subtotal:
  • Total: items /

Adding your products to cart

Frequently Asked Questions About Mack Truck Parts

What Mack truck models and years are your parts compatible with?

Our Mack truck parts cover a wide range of models including the Anthem, Pinnacle, Granite, and older CH, CL, and Vision series. Most of our parts fit trucks from 1990 to current model years. Each product listing includes specific model and year compatibility information. For older Mack models like the R-Model or Superliner, availability is more limited but we do carry select restoration parts. Always check the product description or contact our team with your OEM for exact fitment verification.

Are aftermarket Mack parts as reliable as OEM parts?

We carry both genuine OEM Mack parts and high-quality aftermarket alternatives. Our aftermarket parts are manufactured to meet or exceed OEM specifications and often come from the same suppliers that manufacture for Mack. Chrome bumpers, for example, typically feature triple-chrome plating with proper nickel and copper base layers for durability. Many customers choose aftermarket options for better pricing without sacrificing quality. All parts come with manufacturer warranties, typically ranging from 1 to 3 years depending on the component.

What tools and skills do I need to install Mack truck parts myself?

Installation difficulty varies by part type. Basic items like mirrors, grab handles, and light bars typically require standard hand tools and can be installed in 30-60 minutes. Bumpers and grilles usually need two people, basic mechanical skills, and may require drilling for non-OEM replacements. Engine components, electrical parts, and suspension items often require specialized tools and professional installation. We provide installation instructions when available, and our tech support can guide you on whether a part is DIY-friendly for your skill level.

How do I choose between chrome, stainless steel, and painted finishes?

Chrome provides the classic polished look but requires regular maintenance to prevent pitting and rust, especially in northern climates with road salt. Stainless steel offers excellent corrosion resistance with less maintenance but costs 20-30% more than chrome. Painted finishes are most economical and can be color-matched to your truck but may need repainting after 5-7 years. For work trucks in harsh conditions, we recommend stainless steel. For show trucks or mild climates, chrome delivers the best appearance. Consider your climate, maintenance schedule, and budget when choosing.

What is your return policy if a part doesn't fit my Mack truck?

We accept returns on most Mack truck parts within 30 days of purchase if they're unused and in original packaging. Electrical parts, custom-ordered items, and clearance parts are non-returnable. If a part doesn't fit due to our error in listing compatibility, we cover return shipping. For customer-ordered incorrect parts, you're responsible for return shipping costs. We recommend double-checking fitment before ordering, and our customer service team is available at 1-417-775-7878 to verify compatibility before you purchase.


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