null
Shop by Make, Model & Year
Isuzu Truck Parts

Isuzu Truck Parts

Shop for top-quality Isuzu truck parts at 4 State Trucks. Discover amazing upgrades, OE replacements, and aftermarket solutions. From semi-truck bumpers to engine parts and fenders, we have everything you need to keep your truck in peak condition.

Universal Parts

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • FREE SHIPPING OVER $249
    Eaton Fuller Transmission Oil Cooler Mount 18209

    Eaton Fuller Transmission Oil Cooler Mount 18209

    OPP - ORIGINAL PARTS PROGRAM

    $7.44
    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 Workmanship & Material From Date Of Purchase*** This Is An...
    29-07050407
    SKU:
    29-07050407
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $7.44
    Qty in Cart: 0
    Price:
    $7.44
    Subtotal:
  • FREE SHIPPING OVER $249
    Clutch Brake Spicer Style 1 Piece

    Clutch Brake Spicer Style 1 Piece

    AFTERMARKET

    $46.53
    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*** High Quality Aftermarket Replacement Part (Not...
    29-07050405
    SKU:
    29-07050405
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $46.53
    Qty in Cart: 0
    Price:
    $46.53
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD Pilot Bearing For Clutch

    TPHD Pilot Bearing For Clutch

    TPHD

    $32.60
    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 Aftermarket Replacement Part (Not OEM)***** This Item Is...
    29-07050402
    SKU:
    29-07050402
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $32.60
    Qty in Cart: 0
    Price:
    $32.60
    Subtotal:
  • TPHD Fork Roller Type Clutch Release

    TPHD Fork Roller Type Clutch Release

    TPHD

    $74.99
    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. Engineered for fork roller operation, it provides precise...
    29-07050006
    SKU:
    29-07050006
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $74.99
    Qty in Cart: 0
    Price:
    $74.99
    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

    $11.76
    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 Against Defects In Workmanship & Material...
    29-07050005
    SKU:
    29-07050005
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $11.76
    Qty in Cart: 0
    Price:
    $11.76
    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

    $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 Against Defects In Workmanship & Material...
    29-07050004
    SKU:
    29-07050004
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $17.67
    Qty in Cart: 0
    Price:
    $17.67
    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 Against Defects In Workmanship & Material...
    29-07050003
    SKU:
    29-07050003
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Availability:
    Ready To Ship
    Now: $8.71
    Was: $17.67
    Qty in Cart: 0
    Price:
    Now: $8.71
    Was: $17.67
    Subtotal:
  • FREE SHIPPING OVER $249
    Steel Transmission Pan With Drain Plug 13.5 Quart  For Isuzu MPR & NPR HD

    Steel Transmission Pan With Drain Plug 13.5 Quart For Isuzu MPR & NPR HD

    DAYTON / DORMAN

    $113.99
    Dorman Automatic Transmission Fluid Pan Replaces OE Part Numbers 24204278, 8-24204-278-0* High Quality Transmission Oil Pan* 17 Bolt Hole Quantity* Black * 2.5 Inch Depth* No Dipstick Port* Drain Plug Included* Threaded Drain Plug * One Piece Gasket...
    29-07050001
    SKU:
    29-07050001
    Truck Class:
    Heavy Duty
    Make:
    Isuzu
    Product Type:
    Engine Parts
    $113.99
    Qty in Cart: 0
    Price:
    $113.99
    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

    $159.99
    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 Hardware Included: No* Package Contents: 1 Brake...
    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
    $159.99
    Qty in Cart: 0
    Price:
    $159.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Black Harmonic Balancer Assembly For Isuzu NPR & NPR HD

    Black Harmonic Balancer Assembly For Isuzu NPR & NPR HD

    DAYTON / DORMAN

    $138.99
    Harmonic Balancer Assembly With Serpentine BeltReduce engine vibration and enhance performance with the Black Harmonic Balancer Assembly for Isuzu NPR and NPR HD. Made from durable cast iron and finished in black, it includes an instruction sheet and is...
    29-0704117
    SKU:
    29-0704117
    Truck Class:
    Heavy Duty
    Make:
    Isuzu
    Product Type:
    Engine Parts
    $138.99
    Qty in Cart: 0
    Price:
    $138.99
    Subtotal:
  • CAT Engines Manifold Spacers Stainless Steel

    CAT Engines Manifold Spacers Stainless Steel

    FULL TILT PERFORMANCE

    $299.89
    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 of a manifold. Spacers are great for when you need a...
    29-0704102
    SKU:
    29-0704102
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Availability:
    Ready To Ship
    $299.89
    Qty in Cart: 0
    Price:
    $299.89
    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

    $126.89
    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 4 stainless steel turbo studs, 4 flat washers, and 4...
    29-0704096
    SKU:
    29-0704096
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Availability:
    Ready To Ship
    $126.89
    Qty in Cart: 0
    Price:
    $126.89
    Subtotal:
  • FREE SHIPPING
    Caterpillar Engine Exhaust Manifold Stud Kit

    Caterpillar Engine Exhaust Manifold Stud Kit

    FULL TILT PERFORMANCE

    $349.99
    Caterpillar Exhaust Manifold Stud KitThe Exhaust Manifold Stud Kit for Caterpillar Engines is a must-have for any heavy-duty engine overhaul or maintenance project. This set includes high-quality studs, flat washers, and nuts made from A286 aircraft...
    29-0704095
    SKU:
    29-0704095
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Availability:
    Ready To Ship
    $349.99
    Qty in Cart: 0
    Price:
    $349.99
    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 quality exhaust manifold and turbo gasket kit by Bully Dog...
    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 their turbochargers a long life and dependability by...
    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 manifold and turbo gasket kit by Bully Dog. The gaskets...
    29-0704089
    SKU:
    29-0704089
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Availability:
    Ready To Ship
    $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 Coated Exhaust Manifold by Bully Dog that significantly...
    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 Exhaust Manifold by Bully Dog that significantly improves...
    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 Manifold by Bully Dog that significantly improves horsepower...
    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 this Ceramic Coated Exhaust Manifold by Bully Dog that...
    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:
  • Total: items /

Adding your products to cart

Isuzu Truck Parts

Find premium aftermarket Isuzu truck parts and accessories to customize your medium-duty work truck. Our product lineup features all sorts of replacement parts, upgrades, and add-on accessories that can enhance performance, functionality, and even looks of the Isuzu truck models. Isuzu Truck Models: Some of the high-demand models in this range include the NPR, NPR-HD, NQR, and the NRR. These products are highly reliable, dependable, and versatile, hence making them very suitable for almost all types of commercial needs related to delivery, hauling, and utility. Among these various truck models, some of their feature and benefit profiles are discussed below. - Body and Cab: Included in this are grilles, fenders, steps, and many other external features that can be fitted or replaced in Isuzu trucks for either maintaining or enhancing their looks. - Light Electrical: Ranging from different types of Head and Taillights to Marker Lights to LED Light Bars, the variations in the range are great and do help immensely toward better visibility and safety. - Suspension and brakes: Replacement parts such as shocks, springs, and brake components help provide a smooth, safe ride. - Powertrain: Engine and transmission parts, along with fuel system components, will keep Isuzu trucks at peak performance. - Comfort and convenience: Accessories such as seats, storage solutions, and climate control systems enhance the driver and passenger experience. Whether you're looking to repair, maintain, or customize your Isuzu truck, the product lineup of Isuzu Truck Parts has a wide range of products in high quality for whatever needs you might have. From professional fleet operators to the individual truck owner, you can find the necessary parts to maintain your truck.

Frequently Asked Questions About Isuzu Truck Parts

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

Our Isuzu parts inventory covers NPR, NQR, NRR, and FTR series trucks from 2008 to present. Most universal parts like mirrors, lights, and accessories fit multiple years within the same series. However, body parts like bumpers, hoods, and grilles are typically year-specific due to design changes. Always check the product description for exact fitment details, or contact our team with your OEM for guaranteed compatibility verification.

Are aftermarket Isuzu parts as durable as OEM parts?

Quality aftermarket parts can match or exceed OEM specifications when sourced from reputable manufacturers. Our aftermarket bumpers use 14-gauge steel (same as OEM), while our chrome and stainless steel options often provide better corrosion resistance than factory parts. All electrical components meet DOT/SAE standards. The key difference is typically price - aftermarket parts cost 30-50% less while maintaining comparable quality and fitment.

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

Basic installations like mirrors, lights, and mud flaps require standard hand tools and take 30-60 minutes. Bumper replacements need a socket set, jack stands, and ideally a helper - expect 2-3 hours for front bumpers. More complex parts like hoods or grilles may require panel alignment experience. Most parts include installation hardware, but always verify before starting. Professional installation typically runs $75-150 per hour if you prefer expert help.

What finish options are available for Isuzu bumpers and exterior parts?

Chrome-plated steel remains the most popular for its mirror-like appearance and durability. Polished stainless steel offers superior corrosion resistance without re-chroming needs. Painted steel bumpers come primer-ready for color matching your truck. Raw steel options allow custom powder coating. Each finish affects price and maintenance - chrome needs regular polishing, stainless requires less upkeep, and painted finishes may need touch-ups after 3-5 years depending on conditions.

How do I identify the correct part number for my Isuzu truck?

Start with your OEM number - positions 4-8 identify your exact model and specifications. OEM part numbers are typically stamped on the original part or found in your owner's manual. For body parts, note whether you have a standard or wide-body configuration, as this affects fitment. When in doubt, provide our team with your year, model, and OEM. We can cross-reference multiple databases to ensure you receive the correct part the first time.


Introducing the Official 4 State Trucks Mobile App – Gear Up On the Go!