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Dodge Ram 2500 Truck Engine Parts

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  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • RigMaster Auxiliary Power Unit For Kohler Engine

    RigMaster Auxiliary Power Unit For Kohler Engine

    RIGMASTER

    $10,401.99
    Kohler Auxiliary Power Unit - LG200-K* High Quality Auxiliary Power Unit* Dimensions:   - 25 Inch Depth  - 21 Inch Width  - 28 Inch Height * 170 Amps For Battery Charging * 600 Airflow CFM* 24,000...
    LG200K
    SKU:
    LG200K
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $10,401.99
    Qty in Cart: 0
    Price:
    $10,401.99
    Subtotal:
  • RigMaster A/C Expansion Valve For Caterpillar, Perkins, Kohler

    RigMaster A/C Expansion Valve For Caterpillar, Perkins, Kohler

    RIGMASTER

    $45.34
    Expansion Valve - LG9-003* High Quality Expansion Valve* Sold Individually * Warranty On Expansion Valves Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    LG9003
    SKU:
    LG9003
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $45.34
    Qty in Cart: 0
    Price:
    $45.34
    Subtotal:
  • RigMaster Poly Serpentine Belt For A/C Compressor

    RigMaster Poly Serpentine Belt For A/C Compressor

    RIGMASTER

    $64.99
    A/C Compressor Belt - Serpentine - LG8-006* High Quality Serpentine Belt * Poly * For A/C Compressor * Sold Individually * Warranty On Serpentine Belts Against Defects In Workmanship & Material From...
    LG8006
    SKU:
    LG8006
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $64.99
    Qty in Cart: 0
    Price:
    $64.99
    Subtotal:
  • Limited Quantity Available
    RigMaster Generator / AC Compressor Serpentine Belt For Kohler Engine

    RigMaster Generator / AC Compressor Serpentine Belt For Kohler Engine

    RIGMASTER

    $45.45
    Kohler Generator/AC Compressor Belt - KT8-001* High Quality Serpentine Belt * For Generator/ AC Compressor* Sold Individually * Warranty On Serpentine Belts Against Defects In Workmanship & Material...
    KT8001
    SKU:
    KT8001
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $45.45
    Qty in Cart: 0
    Price:
    $45.45
    Subtotal:
  • RigMaster Oil Filter - Longer Version For Caterpillar, Perkins Engines

    RigMaster Oil Filter - Longer Version For Caterpillar, Perkins Engines

    RIGMASTER

    $10.62
    Longer Version Oil Filter For Caterpillar, Perkins Engines - LG1233* High Quality Oil Filter * Longer Version * Sold Individually * Warranty On Oil Filters Against Defects In Workmanship & Material...
    LG1233
    SKU:
    LG1233
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $10.62
    Qty in Cart: 0
    Price:
    $10.62
    Subtotal:
  • RigMaster Fan / Alternator V Belt 10 MM x 850 MM For Kohler Engine

    RigMaster Fan / Alternator V Belt 10 MM x 850 MM For Kohler Engine

    RIGMASTER

    $17.40
    Kohler V Belt For Fan And Alternator - KT8-003* High Quality V Belt * 10 MM x 850 MM* For Fan And Alternator * Sold Individually * Warranty On V Belts Against Defects In Workmanship & Material From...
    KT8003
    SKU:
    KT8003
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $17.40
    Qty in Cart: 0
    Price:
    $17.40
    Subtotal:
  • RigMaster Armor Plated Vibration Mount / Grommet

    RigMaster Armor Plated Vibration Mount / Grommet

    RIGMASTER

    $26.47
    Armor Plated Vibration Mount / Grommet - LG11-001* High Quality Vibration Mount * Armor Plated * Grommet * Sold Individually* Warranty On Vibration Mounts Against Defects In Workmanship & Material...
    LG11001
    SKU:
    LG11001
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $26.47
    Qty in Cart: 0
    Price:
    $26.47
    Subtotal:
  • RigMaster Analog Speed Sensor Upgrade Kit For T4-6 Units W/ Kohler Engine

    RigMaster Analog Speed Sensor Upgrade Kit For T4-6 Units W/ Kohler Engine

    RIGMASTER

    $181.99
    Kohler Analog Kit - KT7-106K* High Quality Analog Kit * Includes:  - Mechanical/Analog Speed Sensor   - Analog Speed Sensor Connector With Pigtail   - Tensioner Bracket   - Ring Terminal With Extra...
    KT7106K
    SKU:
    KT7106K
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $181.99
    Qty in Cart: 0
    Price:
    $181.99
    Subtotal:
  • RigMaster Diesel Glow Plug For Kohler Engine

    RigMaster Diesel Glow Plug For Kohler Engine

    RIGMASTER

    $60.99
    Kohler Diesel Glow Plug - K-004* High Quality Glow Plug* Sold Individually* Warranty On Glow Plugs Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    K004
    SKU:
    K004
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $60.99
    Qty in Cart: 0
    Price:
    $60.99
    Subtotal:
  • RigMaster Analog Speed Sensor Upgrade Kit For LG200 Units W/ Kohler Engine

    RigMaster Analog Speed Sensor Upgrade Kit For LG200 Units W/ Kohler Engine

    RIGMASTER

    $131.99
    Kohler Analog Speed Sensor Upgrade Kit - KL7-106K* High Analog Kit * Includes  - Mechanical/Analog Speed Sensor   - Analog Speed Sensor Connector With Pigtail   - Speed Sensor Bracket  - (2)...
    KL7106K
    SKU:
    KL7106K
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $131.99
    Qty in Cart: 0
    Price:
    $131.99
    Subtotal:
  • Limited Quantity Available
    RigMaster Non- Return Valve For Kohler Engine

    RigMaster Non- Return Valve For Kohler Engine

    RIGMASTER

    $357.99
    Kohler Non- Return Valve - ED0096800410-SThe non-return valve for Kohler engines allows compressed air to flow in one direction while preventing flow in the other, ensuring protection when fitted...
    ED0096800410S
    SKU:
    ED0096800410S
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $357.99
    Qty in Cart: 0
    Price:
    $357.99
    Subtotal:
  • Limited Quantity Available
    RigMaster Fan Alternator V-Belt For LG200 Kohler Engine

    RigMaster Fan Alternator V-Belt For LG200 Kohler Engine

    RIGMASTER

    $25.54
    Kohler Fan Alternator V-Belt - KL8-002* High Quality V Belt * 10 MM x 891 MM* For Fan/Alternator * Sold Individually* Warranty On V Belts Against Defects In Workmanship & Material From Date Of...
    KL8002
    SKU:
    KL8002
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $25.54
    Qty in Cart: 0
    Price:
    $25.54
    Subtotal:
  • RigMaster Diesel Fuel Filter K003R2 For Kohler Engine

    RigMaster Diesel Fuel Filter K003R2 For Kohler Engine

    RIGMASTER

    $53.99
    Kohler Diesel Fuel Filter - K-003-R2* High Fuel Filter * Sold Individually * Warranty On Fuel Filters Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    K003R2
    SKU:
    K003R2
    Truck Class:
    Heavy Duty
    Material Options:
    Fiberglass
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $53.99
    Qty in Cart: 0
    Price:
    $53.99
    Subtotal:
  • RigMaster Replacement Air Filter K001 For K Series Kohler Engine

    RigMaster Replacement Air Filter K001 For K Series Kohler Engine

    RIGMASTER

    $61.36
    K Series Kohler Engines Replacement Air Filter - K-001* High Quality Air Filter * Sold Individually * Warranty On Air Filters Against Defects In Workmanship & Material From Date Of Purchase*** High...
    K001
    SKU:
    K001
    Truck Class:
    Heavy Duty
    Material Options:
    Paper
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $61.36
    Qty in Cart: 0
    Price:
    $61.36
    Subtotal:
  • RigMaster Solenoid Fuel Stop Valve For Kohler Engine

    RigMaster Solenoid Fuel Stop Valve For Kohler Engine

    RIGMASTER

    $226.99
    Replacement Kohler El Valve ED0035871190-S* High Quality Fuel Solenoid * Electro Valve* Sold Individually* Warranty On Fuel Solenoids Against Defects In Workmanship & Material From Date Of...
    ED0035871190S
    SKU:
    ED0035871190S
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $226.99
    Qty in Cart: 0
    Price:
    $226.99
    Subtotal:
  • RigMaster Outer Exhaust Manifold Gasket For Kohler Engine

    RigMaster Outer Exhaust Manifold Gasket For Kohler Engine

    RIGMASTER

    $6.03
    Kohler Outer Exhaust Manifold Gasket - ED0045011010-S* High Quality Gasket* Outer * For Exhaust Manifold* Sold Individually * Warranty On Gaskets Against Defects In Workmanship & Material From Date...
    ED0045011010S
    SKU:
    ED0045011010S
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $6.03
    Qty in Cart: 0
    Price:
    $6.03
    Subtotal:
  • RigMaster Valve Cover Gasket For Kohler Engine

    RigMaster Valve Cover Gasket For Kohler Engine

    RIGMASTER

    $33.98
    Kohler Valve Cover Gasket ED0044001030-S* High Quality Gasket* For Valve Cover* Sold Individually * Warranty On Gaskets Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    ED0044001030S
    SKU:
    ED0044001030S
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $33.98
    Qty in Cart: 0
    Price:
    $33.98
    Subtotal:
  • RigMaster Pro Performance Oil Filter K002 For Kohler Engine

    RigMaster Pro Performance Oil Filter K002 For Kohler Engine

    RIGMASTER

    $23.97
    Kohler Pro Performance Oil Filter - K-002* High Quality Oil Filter* Sold Individually* Warranty On Oil Filters Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    K002
    SKU:
    K002
    Truck Class:
    Heavy Duty
    Material Options:
    Fiberglass
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $23.97
    Qty in Cart: 0
    Price:
    $23.97
    Subtotal:
  • RigMaster Intake Manifold Gasket For Kohler Engine

    RigMaster Intake Manifold Gasket For Kohler Engine

    RIGMASTER

    $36.29
    Kohler Intake Manifold Gasket - ED0044200800-S* High Quality Gasket * For Intake Manifold* Sold Individually* Warranty On Gaskets Against Defects In Workmanship & Material From Date Of Purchase***...
    ED0044200800S
    SKU:
    ED0044200800S
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $36.29
    Qty in Cart: 0
    Price:
    $36.29
    Subtotal:
  • Poly- V Ribbed Serpentine Belt 38.10 Inch - 4040377

    Poly- V Ribbed Serpentine Belt 38.10 Inch - 4040377

    AUTOMANN USA

    $32.12
    4 Rib 38.10 Inch Poly- V Serpentine Belt Replaces 4040377* High Quality V Serpentine Belt* Poly* Dimensions: - 37.70 Inch Effective Length  - 38.10 Inch Outside Length* Number Of Ribs- 4* Sold...
    29-07060058
    SKU:
    29-07060058
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Length Options:
    38 Inch
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $32.12
    Qty in Cart: 0
    Price:
    $32.12
    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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