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Dodge Ram 2500 Truck Engine Parts

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  • Qty in Cart
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  • Price
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  • BESTfit Cummins C Series Cast Iron Flywheel Housing, SAE No 1 Size

    BESTfit Cummins C Series Cast Iron Flywheel Housing, SAE No 1 Size

    BESTFIT TRUCK PARTS

    $1,035.99
    BESTfit Cast Iron Flywheel Housing* High Quality Flywheel Housing* Cast Iron* Size: SAE No. 1* Starter  - 1 O Clock Position * Sold Individually* Warranty On Flywheel Housings Against Defects In...
    29-07040005
    SKU:
    29-07040005
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Product Type:
    Engine Parts
    $1,035.99
    Qty in Cart: 0
    Price:
    $1,035.99
    Subtotal:
  • BESTfit Camshaft 691920 For Detroit Diesel Series 60 12.7L & 14.0L Engines

    BESTfit Camshaft 691920 For Detroit Diesel Series 60 12.7L & 14.0L Engines

    BESTFIT TRUCK PARTS

    $865.99
    BESTfit Detroit Diesel 60 Series 12.7 Engine CamshaftThis Camshaft fits in your Aftermarket Detroit Diesel Series 60 12.7L/14.0L Heavy Duty Trucks.* High Quality Camshaft* Sold Individually* Warranty...
    29-07040008
    SKU:
    29-07040008
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Product Type:
    Engine Parts
    $865.99
    Qty in Cart: 0
    Price:
    $865.99
    Subtotal:
  • BESTfit Cam Shaft Replaces 3930378 For Cummins B Series Engines

    BESTfit Cam Shaft Replaces 3930378 For Cummins B Series Engines

    BESTFIT TRUCK PARTS

    $134.99
    BESTfit Cam Shaft* High Quality Camshaft* Sold Individually* Warranty On Camshafts Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...
    29-07040003
    SKU:
    29-07040003
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $134.99
    Qty in Cart: 0
    Price:
    $134.99
    Subtotal:
  • BESTfit Camshaft 3690406 For Cummins ISX X15 Engines

    BESTfit Camshaft 3690406 For Cummins ISX X15 Engines

    BESTFIT TRUCK PARTS

    $1,499.99
    Replacement Cummins X15 CamshaftUpgrade your Cummins X15CM2350 engine with this high-quality camshaft. Designed for durability and performance, it ensures smooth valve operation. Shop now for...
    29-07040001
    SKU:
    29-07040001
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Product Type:
    Engine Parts
    $1,499.99
    Qty in Cart: 0
    Price:
    $1,499.99
    Subtotal:
  • BESTfit Cam Shaft Replaces 3685963 For Cummins ISX Engines

    BESTfit Cam Shaft Replaces 3685963 For Cummins ISX Engines

    BESTFIT TRUCK PARTS

    $1,216.99
    BESTfit Cam Shaft* High Quality Camshaft* Sold Individually* Warranty On Camshafts Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...
    29-07040002
    SKU:
    29-07040002
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Product Type:
    Engine Parts
    $1,216.99
    Qty in Cart: 0
    Price:
    $1,216.99
    Subtotal:
  • On Sale
    FREE SHIPPING OVER $249
    Limited Quantity Available
    3-Wire Alternator Connector W/ 1 12 AWG Lead & 2 18 AWG Leads For GM Alternators W/ Internal Voltage Regulator Replaces 12101895

    3-Wire Alternator Connector W/ 1 12 AWG Lead & 2 18 AWG Leads For GM Alternators W/ Internal Voltage Regulator Replaces 12101895

    AFTERMARKET

    Now: $5.13
    Was: $21.11
    3-Wire Alternator Connector W/ 1 12 AWG Lead & 2 18 AWG Leads Replaces 12101895 GM Alternators W/ Internal Voltage RegulatorKeep your charging system properly connected with this high-quality 3-Wire...
    29-16030005
    SKU:
    29-16030005
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    Now: $5.13
    Was: $21.11
    Qty in Cart: 0
    Price:
    Now: $5.13
    Was: $21.11
    Subtotal:
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    Stainless Steel 10MM Nylon Insert Lock Nut W/ 1 Inch Diameter 6 MM Thickness

    Stainless Steel 10MM Nylon Insert Lock Nut W/ 1 Inch Diameter 6 MM Thickness

    AFTERMARKET

    Now: $0.08
    Was: $0.34
    10MM Nylon Insert Lock Nut Stainless Steel W/ 1 Inch Diameter 6 MM ThicknessThis 6MM stainless-steel lock nut has a molded nylon insert to lock a bolt into place. Its hex design allows it to be...
    1L2550000A20000
    SKU:
    1L2550000A20000
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Product Type:
    Engine Parts
    Now: $0.08
    Was: $0.34
    Qty in Cart: 0
    Price:
    Now: $0.08
    Was: $0.34
    Subtotal:
  • 0-300 PSI Oil Pressure Sensor For Teltek Gauge

    0-300 PSI Oil Pressure Sensor For Teltek Gauge

    TELTEK

    $117.99
    Oil Pressure Sensor For 0-300 Psi Teltek Gauge* High Quality Oil Pressure Sensor * For 0-300 PSI Teltek Gauge* Sold Individually* Warranty On Oil Pressure Sensor S Against Defects In Workmanship &...
    09-150200006
    SKU:
    09-150200006
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $117.99
    Qty in Cart: 0
    Price:
    $117.99
    Subtotal:
  • Rubber Oil Gasket For Stamped Steel Pan For ISB QSB Cummins Engines

    Rubber Oil Gasket For Stamped Steel Pan For ISB QSB Cummins Engines

    AFTERMARKET

    $92.99
    Rubber Oil Gasket For Stamped Steel Pan* High Quality Oil Pan Gasket* Made Of Rubber* 11-1/2 Inch X 31-1/2 Inch* For Stamped Steel Pan* Sold Individually* Warranty On Oil Pan Gaskets Against Defects...
    09-0720001
    SKU:
    09-0720001
    Truck Class:
    Universal
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $92.99
    Qty in Cart: 0
    Price:
    $92.99
    Subtotal:
  • Adjustable Magnetic Sensor Adjustable Sensor From Teltek

    Adjustable Magnetic Sensor Adjustable Sensor From Teltek

    TELTEK

    $62.93
    Adjustable Magnetic Sensor Adjustable Sensor* High Quality Magnetic Sensor* 2" Magnetic Sensor * 3/4 - 16 With Lead Wires* Adjustable Sensor From Teltek That Allows Mechanic Systems To Run On...
    09-0710003
    SKU:
    09-0710003
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $62.93
    Qty in Cart: 0
    Price:
    $62.93
    Subtotal:
  • Rear Axle Temp Sensor Cable For Teltek Gauge

    Rear Axle Temp Sensor Cable For Teltek Gauge

    TELTEK

    $73.99
    35 Foot Rear Axle Temp Gauge Sensor CableGet accurate temperature readings with this 35-foot Axle Temperature Sensor Cable. The 1/4 inch NPT adjustable stainless steel sensor is both durable and...
    09-071000102
    SKU:
    09-071000102
    Location:
    Made In USA
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $73.99
    Qty in Cart: 0
    Price:
    $73.99
    Subtotal:
  • Isspro 300 F/150 C Oil Temp Sensor W/ 1/2 Inch NPTF Fitting

    Isspro 300 F/150 C Oil Temp Sensor W/ 1/2 Inch NPTF Fitting

    ISSPRO

    $60.99
    Oil Temp Sensor Rated For 300 F/150 C* High Quality Oil Temp Sensor* .5 Inch NPTF* 300F/150C * Note - Sender Type TG* Compatible With VDO Gauges* Made In USA* Sold Individually* Warranty On Oil Temp...
    09-07100001
    SKU:
    09-07100001
    Truck Class:
    Universal
    Material Options:
    Brass
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $60.99
    Qty in Cart: 0
    Price:
    $60.99
    Subtotal:
  • DANA Spicer 1760 Series Pinion Shaft End Yoke - 6348211

    DANA Spicer 1760 Series Pinion Shaft End Yoke - 6348211

    OPP - ORIGINAL PARTS PROGRAM

    $192.99
    Differential Pinion Shaft End YokeThe Spicer 6-4-7481-1 Differential End Yoke is a high-quality component designed for use in various driveshaft assemblies. It is crafted from durable materials and...
    09-0705008
    SKU:
    09-0705008
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $192.99
    Qty in Cart: 0
    Price:
    $192.99
    Subtotal:
  • Isspro Electric Oil Pressure Pressure Sensor For 0-150 PSI/0-10 Bar

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

    ISSPRO

    $84.99
    Electric Oil Pressure Sensor - Single Terminal* High Quality Electric Oil Pressure Sensor* 0-150 PSI Or 0-10 Bar* Single Terminal* Made In USA* Sold Individually* Warranty On Electric Oil Pressure...
    09-0710005
    SKU:
    09-0710005
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $84.99
    Qty in Cart: 0
    Price:
    $84.99
    Subtotal:
  • Oil Pressure Sensor For 0-150 PSI Teltek Gauge

    Oil Pressure Sensor For 0-150 PSI Teltek Gauge

    TELTEK

    $157.99
    Oil Pressure Gauge SensorThe Teltek oil pressure gauge, designed to measure between 0 and 150 PSI, offers a reliable and accurate reading for your vehicle's oil pressure.* High Quality Oil Pressure...
    09-071000105
    SKU:
    09-071000105
    Truck Class:
    Universal
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $157.99
    Qty in Cart: 0
    Price:
    $157.99
    Subtotal:
  • Isspro Temperature Sender Kit W/ Stud Terminal, 3 Adapter Bushings And 1/8 Inch NPT Sensor

    Isspro Temperature Sender Kit W/ Stud Terminal, 3 Adapter Bushings And 1/8 Inch NPT Sensor

    ISSPRO

    $57.99
    Temperature Sender Kit W/ Stud Terminal, 1/8 Inch NPT Sensor And 3 Adapter BushingsThis Isspro Temperature Sender Kit equips you with a 1/8-inch NPT sensor, a stud terminal, and 3 adapter bushings -...
    09-0710004
    SKU:
    09-0710004
    Truck Class:
    Universal
    Material Options:
    Brass
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $57.99
    Qty in Cart: 0
    Price:
    $57.99
    Subtotal:
  • Oil Pressure Sensor Cable 0-150 PSI For Teltek Gauge

    Oil Pressure Sensor Cable 0-150 PSI For Teltek Gauge

    TELTEK

    $48.92
    Oil Pressure Gauge Sensor CableGet accurate oil pressure readings with the 0-150 PSI oil pressure sensor cable for Teltek gauges. Keep an eye on your engine's health and performance effortlessly.*...
    09-071000104
    SKU:
    09-071000104
    Location:
    Made In USA
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $48.92
    Qty in Cart: 0
    Price:
    $48.92
    Subtotal:
  • BESTfit 12V AC Compressor W/ Single Wire And Single Groove Clutch

    BESTfit 12V AC Compressor W/ Single Wire And Single Groove Clutch

    BESTFIT TRUCK PARTS

    $243.99
    BESTfit Single Wire AC Compressor W/ Single Groove Clutch* High Quality AC Compressor* Single Groove * 158 Mm Clutch * 12V* Single Wire* Sold Individually* Warranty On AC Compressors Against Defects...
    09-070021
    SKU:
    09-070021
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $243.99
    Qty in Cart: 0
    Price:
    $243.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 8 Inch W/ 4 ID Inch Blue Charge Air Cooler Hump Hose

    BESTfit 8 Inch W/ 4 ID Inch Blue Charge Air Cooler Hump Hose

    BESTFIT TRUCK PARTS

    $42.65
    8 Inch W/ 4 ID Inch Blue Charge Air Cooler Hump Hose* High Quality Hump Hose* Blue* 4 Inch Id X 8 Inch Length* For Charge Air Cooler Connections* Made In USA* Sold Individually* Warranty On Hump...
    09-070100002
    SKU:
    09-070100002
    Truck Class:
    Heavy Duty
    Material Options:
    Silicone
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $42.65
    Qty in Cart: 0
    Price:
    $42.65
    Subtotal:
  • BESTfit 12V AC Compressor W/ Single Wire Ear Mount And Single Groove Clutch

    BESTfit 12V AC Compressor W/ Single Wire Ear Mount And Single Groove Clutch

    BESTFIT TRUCK PARTS

    $314.99
    BESTfit Single Wire Ear Mount AC Compressor W/ Single Groove Clutch* High Quality AC Compressor* Single Wire Ear Mount* With 1 Groove Clutch * 12V* Sold Individually* Warranty On AC Compressors...
    09-070023
    SKU:
    09-070023
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $314.99
    Qty in Cart: 0
    Price:
    $314.99
    Subtotal:
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Adding your products to cart

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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