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Dodge Ram 3500 Truck Engine Parts

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    Diesel Fuel Pump System, 250 GPH Industrial Series By FASS

    Diesel Fuel Pump System, 250 GPH Industrial Series By FASS

    FASS

    $934.99
    FASS IND 250G Diesel Fuel Pump SystemFASS Fuel Systems has engineered the top-performing Industrial Series Diesel Fuel System right here in the U.S.A. With advanced 2 Micron filtration, built-in...
    09-07030162
    SKU:
    09-07030162
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $934.99
    Qty in Cart: 0
    Price:
    $934.99
    Subtotal:
  • FREE SHIPPING OVER $249
    LF14000NN Fleetguard Oil Filter Cummins ISX

    LF14000NN Fleetguard Oil Filter Cummins ISX

    OPP - ORIGINAL PARTS PROGRAM

    $69.99
    LF14000NN Fleetguard Oil Filter Cummins ISX* Fleetguard Oil Filter* For Cummins ISX Shorter Version Of LF9070FLG* Sold Individually* Warranty On Filter Oil Against Defects In Workmanship & Material...
    LF9080FLG
    SKU:
    LF9080FLG
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $69.99
    Qty in Cart: 0
    Price:
    $69.99
    Subtotal:
  • Stainless Steel Carrier Comfort Pro APU Box Cover Kit

    Stainless Steel Carrier Comfort Pro APU Box Cover Kit

    SOARING EAGLE

    $1,070.99
    18.375 X 25 X 28.12 Inch Stainless Steel Carrier Comfort Pro APU Box Cover KitProtect your Carrier Comfort Pro APU in style with this Stainless Steel APU Box Cover Kit. Constructed from premium...
    09-0201031
    SKU:
    09-0201031
    Product Type:
    Engine Parts
    Material Options:
    Stainless Steel
    Height Options:
    28 Inch
    Length Options:
    18 1/4 Inch
    Width Options:
    25 Inch
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $1,070.99
    Qty in Cart: 0
    Price:
    $1,070.99
    Subtotal:
  • One Piece Exhaust Manifold For Cummins ISX/CM570 Engines

    One Piece Exhaust Manifold For Cummins ISX/CM570 Engines

    POWER PLAY PRODUCTS

    $1,326.99 - $1,530.99
    Choose Option(s) to see description.Fitment** Fits Models W/ Cummins ISX/CM570 Engines** Please Verify Fitment Prior To Ordering **Bare Finish Exhaust Manifold- 1 Piece For Cummins ISX/CM570 Engines1...
    PPR_299567
    SKU:
    PPR_299567
    Color:
    Black
    Style Options:
    Cummins
    Product Type:
    Engine Parts
    Material Options:
    Ceramic
    Finish Options:
    Chrome-Plated
    Make:
    Universal Items
    $1,326.99 - $1,530.99
    Qty in Cart: 0
    Price:
    $1,326.99 - $1,530.99
    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:
  • 9 Gallon Steel Rear Sump Oil Pan For Cummins NT855 Big Cam III, IV & N14

    9 Gallon Steel Rear Sump Oil Pan For Cummins NT855 Big Cam III, IV & N14

    AUTOMANN USA

    $460.99
    9 Gallon Steel Rear Sump Oil PanExtend the life of your Cummins engine with this high-quality 9 Gallon Steel Rear Sump Oil Pan, compatible with NT855 Big Cam III, IV, and N14 models. Designed with a...
    29-073031959
    SKU:
    29-073031959
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $460.99
    Qty in Cart: 0
    Price:
    $460.99
    Subtotal:
  • FASS 165 GPH Industrial Series Diesel Fuel Pump System

    FASS 165 GPH Industrial Series Diesel Fuel Pump System

    FASS

    $980.99
    FASS IND 165G Diesel Fuel Pump System* High Quality Fuel System* Ind165G Series FASS* Featuring: - Revolutionary Whisper Technology - 165 Gallons Per Minute At 16-18 PSI* Recommended For 400 - 590...
    09-07030161
    SKU:
    09-07030161
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $980.99
    Qty in Cart: 0
    Price:
    $980.99
    Subtotal:
  • 74mm 26cm A/R Switchblade Turbocharger For Cummins N14 - Up To 575 HP For Cummins N14

    74mm 26cm A/R Switchblade Turbocharger For Cummins N14 - Up To 575 HP For Cummins N14

    SWITCHBLADE TURBO

    $2,235.99
    Switchblade Turbocharger for Cummins N14 Applications* High Quality Switchblade Turbocharger* Significantly Improves Fuel Efficiency By An Estimated 0.5 MPG - 1.5 MPG, Sometimes More* 26 CM Air Ratio...
    29-07050023
    SKU:
    29-07050023
    Product Type:
    Engine Parts
    Location:
    Made In USA
    Make:
    Universal Items
    Style Options:
    Cummins
    $2,235.99
    Qty in Cart: 0
    Price:
    $2,235.99
    Subtotal:
  • FREE SHIPPING OVER $249
    CAT 3406 A-E - Fleetguard Oil Filter

    CAT 3406 A-E - Fleetguard Oil Filter

    OPP - ORIGINAL PARTS PROGRAM

    $30.88
    LF691A Fleetguard Spin-On Oil Filter CAT 3406 A-EThe Fleetguard Spin-On Oil Filter protects your engine with its sturdy and corrosion-resistant build. It can handle demanding conditions without any...
    LF691AFLG
    SKU:
    LF691AFLG
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $30.88
    Qty in Cart: 0
    Price:
    $30.88
    Subtotal:
  • Aluminum Oil Pan 9 Gallon - Replaces 133-6084 For CAT 3406B, 3406E Engines By BESTfit

    Aluminum Oil Pan 9 Gallon - Replaces 133-6084 For CAT 3406B, 3406E Engines By BESTfit

    BESTFIT TRUCK PARTS

    $1,032.99
    BESTfit Caterpillar Oil Pan Can Replaces 150-4638This high quality Replacement Caterpillar 3406E 9 gallon Oil Pan can replace with the caterpillar number 150-4638.* High Quality Oil Pan * Made Of...
    09-077C3236
    SKU:
    09-077C3236
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Universal Items
    Capacity:
    9 Gallons
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $1,032.99
    Qty in Cart: 0
    Price:
    $1,032.99
    Subtotal:
  • 78mm 1.32 A/R Switchblade Turbocharger For Detroit Diesel Series 60 12.7L& 14L, Cummins ISX15 & X15 - Up To 700 HP For Detroit Diesel Series 60

    78mm 1.32 A/R Switchblade Turbocharger For Detroit Diesel Series 60 12.7L& 14L, Cummins ISX15 & X15 - Up To 700 HP For Detroit Diesel Series 60

    SWITCHBLADE TURBO

    $2,375.99
    Switchblade Turbocharger for Cummins ISX15, X15 and Detroit Diesel Series 60 12.7L & 14L Applications* High Quality Switchblade Turbocharger* Significantly Improves Fuel Efficiency By An Estimated 0...
    29-07050021
    SKU:
    29-07050021
    Product Type:
    Engine Parts
    Location:
    Made In USA
    Make:
    Universal Items
    Style Options:
    Detroit
    $2,375.99
    Qty in Cart: 0
    Price:
    $2,375.99
    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:
  • 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
    TPHD 1.5 Inch Oil Filler Cap W/ T Handle

    TPHD 1.5 Inch Oil Filler Cap W/ T Handle

    TURNPIKE TRUCK TRIM

    $10.94
    Oil Filler Cap By TPHDMaintain peak engine performance with the TPHD 1.5 Inch Oil Filler Cap with T Handle, a high-quality, durable solution for your truck. Its secure design prevents oil leaks and...
    09-072008
    SKU:
    09-072008
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $10.94
    Qty in Cart: 0
    Price:
    $10.94
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD 1.25 Inch Oil Filler Cap For Caterpillar C15 Acert Engines

    TPHD 1.25 Inch Oil Filler Cap For Caterpillar C15 Acert Engines

    TPHD

    $17.20
    Oil Filler Cap By TPHD* High Quality Oil Filler Cap* 1.25 Inch* Sold Individually* Warranty On Oil Filler Cap Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    09-072005
    SKU:
    09-072005
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $17.20
    Qty in Cart: 0
    Price:
    $17.20
    Subtotal:
  • FREE SHIPPING OVER $249
    Lucas Heavy Duty Oil Stabilizer - 1 Gallon

    Lucas Heavy Duty Oil Stabilizer - 1 Gallon

    LUCAS OIL PRODUCTS

    $41.49
    1 Gallon Lucas Heavy Duty Oil StabilizerExtend the life of your oil with the help of Lucas Heavy Duty Oil Stabilizer. It increases the life of oil while eliminating dry starts, heat, friction, and...
    10002LU
    SKU:
    10002LU
    Truck Class:
    Universal
    Capacity:
    1 Gallon
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $41.49
    Qty in Cart: 0
    Price:
    $41.49
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 90 Degree Silicone Coolant Hose Elbow

    BESTfit 90 Degree Silicone Coolant Hose Elbow

    BESTFIT TRUCK PARTS

    $37.55 - $131.99
    Designed for demanding engine environments, the BESTfit 90 Degree Silicone Coolant Hose Elbow offers a dependable solution. This high-quality aftermarket replacement hose is constructed from durable...
    PPR_202712
    SKU:
    PPR_202712
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Material Options:
    Silicone
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $37.55 - $131.99
    Qty in Cart: 0
    Price:
    $37.55 - $131.99
    Subtotal:
  • On Sale
    FREE SHIPPING OVER $249
    Limited Quantity Available
    BESTfit Stainless Steel Constant Torque Coolant Hose Clamps

    BESTfit Stainless Steel Constant Torque Coolant Hose Clamps

    BESTFIT TRUCK PARTS

    $5.59 - $15.60
    Repair your truck's cooling system with the Stainless Steel Constant Torque Coolant Hose Clamp. This clamp is designed to maintain a consistent, uniform seal across a wide range of hose diameters,...
    PPR_201138
    SKU:
    PPR_201138
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    Diameter Options:
    2 1/2 Inch
    Location:
    Made In USA
    Diameter Options:
    3 1/2 Inch
    Width Options:
    5/8 Inch
    Diameter Options:
    1 3/4 Inch
    Diameter Options:
    3 1/8 Inch
    Diameter Options:
    2 1/8 Inch
    Width Options:
    1/2 Inch
    $5.59 - $15.60
    Qty in Cart: 0
    Price:
    $5.59 - $15.60
    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
    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
    $76.99
    Qty in Cart: 0
    Price:
    $76.99
    Subtotal:
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Find Top-Quality Dodge Ram 3500 Truck Engine Parts

When you're relying on a Dodge Ram 3500 to power your business, you can't afford second-guessing your engine performance. Every mile matters. Every job depends on your truck doing exactly what it’s built to do—without hesitation. That’s why investing in the right engine replacement parts isn’t just maintenance—it’s protecting your livelihood. At 4 State Trucks, we offer the aftermarket medium-duty truck engine parts that help your Ram 3500 stay cool under pressure, deliver consistent power, and keep you comfortable and safe on every haul. Upgrading key components restores the performance you depend on: - A new A/C condenser and fan assembly keeps the cabin cool and comfortable, helping you stay focused and alert even during long days and hot weather. - A replacement radiator and coolant hoses protect your engine from overheating, preventing costly damage and keeping you moving through tough conditions. - A charge air cooler boosts turbo efficiency, delivering better horsepower and improved fuel economy—exactly what you need when pulling heavy loads. - An upgraded diesel fuel lift pump and relocation kit ensures steady, reliable fuel delivery, enhancing engine performance and making maintenance easier down the road. - Fresh serpentine belts and nitros sensors keep your accessories running smooth and your emissions in check, keeping your truck compliant and efficient. These replacements aren’t just parts—they're solutions. They solve real problems before they become expensive failures, and they keep your Dodge Ram 3500 delivering the power, reliability, and efficiency your work demands.

Why Professional Drivers Trust Our Commercial Truck Engine Parts

- Protect critical systems and avoid costly breakdowns. - Improve cooling, power, and fuel efficiency. - Extend the life of your truck’s most important components. - Keep your truck compliant with emissions standards. - Maintain driver comfort and operational safety.

Shop Commercial Truck Engine Parts at 4 State Trucks

Get ahead of problems before they take you off the road. Shop Dodge Ram 3500 semi truck engine parts at 4 State Trucks today and keep your truck running stronger, longer—mile after mile, job after job.

Frequently Asked Questions About Dodge Ram 3500 Truck Engine Parts

Will these engine parts fit my specific Dodge Ram 3500 model year and engine configuration?

Dodge Ram 3500 trucks have been built with several different engine options over the years, including various Cummins diesel displacements and Hemi gas engines, and part fitment often depends on both the model year and the specific engine installed. Before purchasing, check the listed fitment details on each product page and have your truck's VIN or engine code on hand to confirm compatibility. If you're unsure, our team can help verify fitment before you buy.

What materials are these engine components made from, and how durable are they?

Engine parts in this category are typically made from materials such as cast aluminum, steel, or heavy-duty polymers depending on the specific component, chosen to withstand high heat, vibration, and constant engine operation. Product descriptions will note the specific material and any coatings or finishes used to help resist corrosion and wear over time.

Do I need professional installation, or can I install these parts myself?

Many engine parts, such as belts, sensors, gaskets, and smaller components, can be installed by an experienced DIYer with the right tools and a service manual for reference. More involved parts, like those related to turbochargers, fuel systems, or internal engine components, often require specialized tools and mechanical knowledge, so professional installation is recommended in those cases to avoid engine damage or performance issues.

Will installing aftermarket engine parts affect my factory warranty?

Aftermarket engine parts can potentially affect your factory warranty depending on the part and how it interacts with covered components, so it's worth reviewing your warranty terms or consulting your dealership before installation. Keeping documentation of the parts used and, when applicable, having installation performed by a qualified technician can help support any future warranty discussions.

How do I know if a part is OEM or aftermarket, and does it matter for my truck?

Product listings will indicate whether an engine part is OEM (Original Equipment Manufacturer) or an aftermarket replacement, and both categories are listed with details on the manufacturer and specifications. OEM parts are built to match factory specifications exactly, while quality aftermarket parts can offer comparable performance and are often more budget friendly, so the right choice depends on your priorities for fit, performance, and cost.


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