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Dodge Ram 2500 Truck Engine Parts

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Cylinder Head Bolt Kit 1822166PE, 259.561 For Paccar MX13

    Cylinder Head Bolt Kit 1822166PE, 259.561 For Paccar MX13

    AFTERMARKET

    $334.99
    Paccar MX13 Cylinder Head Bolt Kit* High Quality Bolt Kit* Cylinder Head * Sold Individually* Warranty On Bolt Kits Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    29-07040031
    SKU:
    29-07040031
    Material Options:
    Steel
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $334.99
    Qty in Cart: 0
    Price:
    $334.99
    Subtotal:
  • Isspro Electric Oil Pressure Sensor - PD Style For 0-150 PSI/0-10 Bar

    Isspro Electric Oil Pressure Sensor - PD Style For 0-150 PSI/0-10 Bar

    ISSPRO

    $67.99
    PD Style Oil Pressure Sensor* High Quality Oil Pressure Sensor* Electric* 0-150 PSI * 1 Stud Terminal * Pd Style* Made In USA* Sold Individually* Warranty On Oil Pressure Sensors Against Defects In...
    09-07100002
    SKU:
    09-07100002
    Material Options:
    Brass
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $67.99
    Qty in Cart: 0
    Price:
    $67.99
    Subtotal:
  • Cogged V - Serpentine Belt 30 Inch

    Cogged V - Serpentine Belt 30 Inch

    AFTERMARKET

    $8.73
    30 Inch Cogged V - Serpentine Belt* High Quality V Serpentine Belt* Effective Length- 30.00 Inch* No Ribs* Sold Individually* Warranty On V Serpentine Belts Against Defects In Workmanship & Material...
    29-07060102
    SKU:
    29-07060102
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $8.73
    Qty in Cart: 0
    Price:
    $8.73
    Subtotal:
  • Fleetguard WF2127 Spin On Water Filter For Cummins ISX QSX Models

    Fleetguard WF2127 Spin On Water Filter For Cummins ISX QSX Models

    OPP - ORIGINAL PARTS PROGRAM

    $55.99
    Coolant Filter For Cummins ISX Engines* High Quality Water Filter* Spin On* Sold Individually* Warranty On Water Filters Against Defects In Workmanship & Material From Date Of Purchase*** This Is An...
    WF2127FLG
    SKU:
    WF2127FLG
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $55.99
    Qty in Cart: 0
    Price:
    $55.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    RigMaster APU Radiator Cap 13 PSI

    RigMaster APU Radiator Cap 13 PSI

    RIGMASTER

    Now: $8.16
    Was: $22.43
    13 PSI APU Radiator Cap* High Quality Radiator Cap* 13 PSI* Sold Individually* Warranty On Radiator Caps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    RP5029
    SKU:
    RP5029
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    Now: $8.16
    Was: $22.43
    Qty in Cart: 0
    Price:
    Now: $8.16
    Was: $22.43
    Subtotal:
  • RigMaster Linz Generator Conversion Kit For Caterpillar, Perkins Engine

    RigMaster Linz Generator Conversion Kit For Caterpillar, Perkins Engine

    RIGMASTER

    $1,373.99
    Linz Generator Conversion Kit* High Quality Linz Generator Conversion Kit* Kit Includes:  - Linz Generator Kit   - Rear Engine Bracket   - Generator Pulley Bushing   - Serpentine Belt   - Mounting...
    RP7029KU
    SKU:
    RP7029KU
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,373.99
    Qty in Cart: 0
    Price:
    $1,373.99
    Subtotal:
  • RigMaster APU 170 AMP Alternator With Serpentine Pulley For Kohler LG200 Moto

    RigMaster APU 170 AMP Alternator With Serpentine Pulley For Kohler LG200 Moto

    RIGMASTER

    $469.99
    RigMaster 170 AMP Alternator With Serpentine Pulley* High Quality Smart Alternator* 170 Amp* With Serpentine Belt Pulley* Sold Individually* Warranty On Smart Alternators Against Defects In...
    LG7004
    SKU:
    LG7004
    Location:
    Made In USA
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $469.99
    Qty in Cart: 0
    Price:
    $469.99
    Subtotal:
  • RigMaster APU Linz Generator Replacement Kit For Apus With Kohler Engine

    RigMaster APU Linz Generator Replacement Kit For Apus With Kohler Engine

    RIGMASTER

    $1,426.99
    Linz Generator Replacement Kit For Apus Kohler Engine* High Quality Linz Generator Kit* Sold Individually* Warranty On Generator Conversion Kits Against Defects In Workmanship & Material From Date Of...
    KT7029KU
    SKU:
    KT7029KU
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,426.99
    Qty in Cart: 0
    Price:
    $1,426.99
    Subtotal:
  • RigMaster APU Fuel Lift / Feeding Pump For Kohler Engine

    RigMaster APU Fuel Lift / Feeding Pump For Kohler Engine

    RIGMASTER

    $192.99
    Kohler Diesel OEM Part ED0065851510-S Fuel Feeding Pump* High Quality Lift Pump* Sold Individually* Warranty On Lift Pumps Against Defects In Workmanship & Material From Date Of Purchase*** High...
    ED0065851510S
    SKU:
    ED0065851510S
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $192.99
    Qty in Cart: 0
    Price:
    $192.99
    Subtotal:
  • RigMaster APU Sub-Frame Kit For Caterpillar, Perkins LG200 Motor

    RigMaster APU Sub-Frame Kit For Caterpillar, Perkins LG200 Motor

    RIGMASTER

    $532.99
    RigMaster Sub-Frame Kit For T46 & LG200 Models For Mounting On The Catwalk* High Quality Sub-Frame Kit* Sold Individually* Warranty On Sub-Frame Kits Against Defects In Workmanship & Material From...
    LG10050K
    SKU:
    LG10050K
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $532.99
    Qty in Cart: 0
    Price:
    $532.99
    Subtotal:
  • RigMaster APU Alternator / Fan V-Belt For Caterpillar, Perkins LG200

    RigMaster APU Alternator / Fan V-Belt For Caterpillar, Perkins LG200

    RIGMASTER

    $9.35
    RigMaster Alternator / Fan V-Belt For Caterpillar And Perkins Engine LG200* High Quality Alternator/ Fan Belt* Sold Individually* Warranty On Alternator/ Fan Belts Against Defects In Workmanship &...
    LG8005
    SKU:
    LG8005
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $9.35
    Qty in Cart: 0
    Price:
    $9.35
    Subtotal:
  • RigMaster APU Fuel Injector Pump Kit For Kohler Engine

    RigMaster APU Fuel Injector Pump Kit For Kohler Engine

    RIGMASTER

    $954.99
    Kohler Diesel OEM Part ED0065851510-S Fuel Feeding Pump* High Quality Injection Pump Kit* Includes   - Fuel Injector Pump  - Fuel Injector Spark Arrestor  - Copper Washer* Sold Individually* Warranty...
    ED0065902900SK
    SKU:
    ED0065902900SK
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $954.99
    Qty in Cart: 0
    Price:
    $954.99
    Subtotal:
  • RigMaster APU Sub-Frame Kit For T46K Units

    RigMaster APU Sub-Frame Kit For T46K Units

    RIGMASTER

    $533.99
    RigMaster Sub-Frame Kit For T46K Units With Or Without Heat* High Quality Sub Frame Kit* For T46K Units With Or Without Heat* Sold Individually* Warranty On Sub Frame Kits Against Defects In...
    KT10050K
    SKU:
    KT10050K
    Location:
    Made In USA
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $533.99
    Qty in Cart: 0
    Price:
    $533.99
    Subtotal:
  • RigMaster APU Linz To Linz Generator Replacement Kit For Kohler Engine

    RigMaster APU Linz To Linz Generator Replacement Kit For Kohler Engine

    RIGMASTER

    $1,296.99
    Generator Replacement Kit For Kohler Engine* High Quality Generator Replacement Kit* Linz To Linz * Sold Individually* Warranty On Generator Replacement Kits Against Defects In Workmanship & Material...
    KT7029K
    SKU:
    KT7029K
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,296.99
    Qty in Cart: 0
    Price:
    $1,296.99
    Subtotal:
  • RigMaster APU Starter For Kohler Engine

    RigMaster APU Starter For Kohler Engine

    RIGMASTER

    $781.99
    RigMaster Starter For Kohler Engine OEM Part* High Quality Starter* 12 Volt* Sold Individually* Warranty On Starters Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    ED0058402240S
    SKU:
    ED0058402240S
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $781.99
    Qty in Cart: 0
    Price:
    $781.99
    Subtotal:
  • RigMaster APU Fuel Filter For Caterpillar, Perkins

    RigMaster APU Fuel Filter For Caterpillar, Perkins

    RIGMASTER

    $28.08
    RigMaster Fuel Filter For Caterpillar & Perkins Engines* High Quality Fuel Filter* Sold Individually* Warranty On Fuel Filters Against Defects In Workmanship & Material From Date Of Purchase*** High...
    33262
    SKU:
    33262
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $28.08
    Qty in Cart: 0
    Price:
    $28.08
    Subtotal:
  • RigMaster APU Water Pump For Caterpillar, Perkins

    RigMaster APU Water Pump For Caterpillar, Perkins

    RIGMASTER

    $485.99
    OEM RigMaster Water Pump For Caterpillar & Perkins Engines* High Quality Water Pump* Sold Individually* Warranty On Water Pumps Against Defects In Workmanship & Material From Date Of Purchase*** High...
    145017380
    SKU:
    145017380
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $485.99
    Qty in Cart: 0
    Price:
    $485.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    RigMaster Serpentine Drive Belt - RM-RP8-108 For Caterpillar, Perkins Engines

    RigMaster Serpentine Drive Belt - RM-RP8-108 For Caterpillar, Perkins Engines

    RIGMASTER

    Now: $11.45
    Was: $37.36
    Serpentine Drive Belt - RP8-108* High Quality Serpentine Drive Belt* Sold Individually * Warranty On Serpentine Drive Belts Against Defects In Workmanship & Material From Date Of Purchase*** High...
    RP8108
    SKU:
    RP8108
    Truck Class:
    Universal
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    Now: $11.45
    Was: $37.36
    Qty in Cart: 0
    Price:
    Now: $11.45
    Was: $37.36
    Subtotal:
  • RigMaster Analog Speed Sensor Upgrade Kit For Caterpillar, Perkins Engines

    RigMaster Analog Speed Sensor Upgrade Kit For Caterpillar, Perkins Engines

    RIGMASTER

    $128.99
    Analog Speed Sensor Upgrade Kit - RP7-106KThe Analog Kit includes a Mechanical/Analog Speed Sensor, an Analog Speed Sensor Connector with Pigtail, a Speed Sensor Bracket, two Yellow Zinc Cap Screws,...
    RP7106K
    SKU:
    RP7106K
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $128.99
    Qty in Cart: 0
    Price:
    $128.99
    Subtotal:
  • RigMaster 20A Power Module, LED Display, 10-Pin Output, 8-Pin Input

    RigMaster 20A Power Module, LED Display, 10-Pin Output, 8-Pin Input

    RIGMASTER

    $463.99
    High-Capacity 20 Amp Power Module W/ LED Display - 10 Pin Output, 8 pin Input - RP50-2505* High Quality Power Module * 20 Amps * LED Display  - Green= OK  - Red= Problem * 10 Pin Output * 8 Pin...
    RP502505
    SKU:
    RP502505
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $463.99
    Qty in Cart: 0
    Price:
    $463.99
    Subtotal:
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Keep Your Dodge Ram 2500 Working Hard with Reliable Truck Engine Parts

When you're running a Dodge Ram 2500 for work, you need your truck to be tough, reliable, and ready for whatever the job throws at it. That’s why we offer a full lineup of medium-duty truck engine parts built to handle real-world conditions and keep you rolling. At 4 State Trucks, we stock aftermarket semi engine parts that solve the problems that slow drivers down: Battling overheating? A quality radiator or coolant hose replacement keeps your engine cool under pressure. Losing A/C performance? New A/C condensers and condenser fans restore cabin comfort fast—keeping you alert and comfortable mile after mile. Fuel system headaches? Lift pumps and filter housings keep fuel flowing steady, protecting your engine and boosting performance when you need it most. Exhaust leaks costing you power? Our exhaust manifold hardware kits seal the system up tight, protecting performance and preventing dangerous fumes. We know downtime isn’t just frustrating—it’s expensive. That’s why our aftermarket commercial engine parts are built to last, easy to install, and tough enough for medium-duty work.

Why Trust Our Medium-Duty Commercial Truck Engine Parts?

- Built tough for commercial hauling and daily work. - Designed for perfect fit and easy installation on your Ram 2500. - Protects critical systems like fuel delivery, cooling, and exhaust. - Helps prevent major breakdowns before they happen. - Backed by fast shipping and real customer support.

Shop Commercial Truck Engine Parts at 4 State Trucks

Don’t wait for a breakdown to ruin your schedule. Get the aftermarket semi truck engine parts you need to keep your Dodge Ram 2500 doing what it does best—getting the job done. Shop online with 4 State Trucks and stay ahead of the problems.

Frequently Asked Questions About Dodge Ram 2500 Truck Engine Parts

Will these engine parts fit my specific Dodge Ram 2500 model year and engine?

Dodge Ram 2500 trucks have been built with several different engine options over the years, including various diesel and gas configurations, so fitment can vary significantly between model years. Always check the year, engine size, and engine code for your truck against the product's listed compatibility before ordering. If you are unsure, contact our parts team with your VIN or engine details and we can help confirm the correct part.

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

Engine parts in this category are typically made from materials such as cast aluminum, steel, or OEM-grade composites, depending on the specific component. We carry both OEM and aftermarket options, and product listings note the material used so you can compare durability and performance before buying.

Are these parts OEM, aftermarket, or remanufactured?

This category includes a mix of OEM, aftermarket, and remanufactured engine parts. Each product listing specifies which type it is, along with any relevant brand information, so you can choose based on your budget and preference for original equipment versus aftermarket alternatives.

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

Installation difficulty varies widely by part type. Some components, such as gaskets, sensors, or belts, can often be replaced by an experienced DIYer with the right tools. Other parts, like internal engine components or complex assemblies, generally require professional installation to ensure proper fit and to avoid engine damage. If a listing includes installation instructions or torque specs, we recommend reviewing them closely before starting the job.

What is the warranty or return policy on engine parts if a part does not work as expected?

Warranty coverage depends on the manufacturer and whether the part is new, OEM, or remanufactured, so check the specific product page for warranty details. If a part arrives defective or does not match your vehicle's specifications, contact our customer service team promptly so we can assist with a return or exchange according to our standard return policy.


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