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Cummins: Genuine OEM Parts for Dodge Ram & Heavy-Duty Diesel

Cummins designs and manufactures factory-spec OEM engine components trusted in Dodge Ram trucks and heavy equipment worldwide. From high-precision sensors, gaskets, and fuel system parts to turbo components and cooling hardware, genuine Cummins parts deliver the fit, function, and durability your diesel demands.

Why Choose Genuine Cummins from CPP Diesel?

• Factory-spec quality: Built to Cummins engineering standards for performance and longevity.
• Exact fitment: Direct replacement parts for 5.9L and 6.7L Ram Cummins platforms.
• Reliability under load: Components that stand up to towing, hot/cold climates, and high-mile duty cycles.
• Wide catalog: From sealing and hardware to fuel, air, and electronics—one source for your diesel.

Popular Cummins Part Categories We Stock

• Sensors & electronics (FRP, MAP, MAF, EGT, cam/crank)
• Fuel system (lines, tubes, injectors, rails, regulators)
• Turbo & air (actuators, hardware, charge air seals)
• Gaskets & sealing (head, valve cover, oil pan, exhaust)
• Cooling & lubrication (thermostats, oil coolers, water pumps)

Shop All Genuine Cummins Parts »  |  Shop 6.7L Cummins (2007.5–2018.5) »  |  Explore Dodge Ram Categories »

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Cummins Frequently Asked Questions

Are these genuine Cummins OEM parts?

Yes—our Cummins parts are genuine OEM, built to factory specifications for proper fit and performance.

How do I confirm fitment for 5.9L vs. 6.7L?

Match the part number and verify your truck’s year/engine. When in doubt, include your VIN/engine serial in the order notes and we’ll double-check.

Do Cummins sensors and actuators require calibration?

Some components (e.g., VGT actuators) may require a learn/adaptation procedure or specific tools. Refer to service information for your application.

Can I mix Cummins OEM with aftermarket performance parts?

Yes. Many builds use Cummins OEM for reliability on core systems while adding performance upgrades for airflow and fueling.

What maintenance items should I prioritize with genuine Cummins?

Common wear items include sensors, gaskets/seals, cooling components, and fuel system hardware—all critical for uptime and emissions compliance.

Do you carry Cummins parts for industrial/commercial engines?

Yes. Contact our team with your engine model and ESN; we source many industrial and commercial Cummins components in addition to Dodge Ram fitments.

Need a specific part number? Use site search for “Cummins [part number]” or reach out—our diesel experts will help you get the exact component fast.

Browse Genuine Cummins OEM Parts at CPP Diesel »

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