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Featured recent posts

Nationwide Diesel Engine Sales

We are the leader in quality used diesel engines and heavy truck parts. We stock engines and parts from Cummins, Cat, Detroit, Paccar, International, Hino and Volvo. Alongside our quality used parts, we also have a wide range of new parts to get you back on the road.

Frequently Asked Questions

Where can I find wholesale diesel engine components in the Chicago metro?

Explore our bulk inventory of diesel engine parts at DieselEngineKing. We offer wholesale aftermarket and reman components that ship to the Chicago metro, ideal for fleet service or large-scale repairs. Reliable sourcing straight from our stock.

What are the essential diesel engine parts and components?

Explore key diesel engine components like cylinder blocks, pistons, rings, crankshafts, connecting rods, and sleeves. These heavy-duty parts form the core structure of rebuilt or high-performance engines and are all available through DieselEngineKing.

What’s included in a diesel engine replacement kit?

Explore comprehensive diesel engine replacement kits at DieselEngineKing, which include pistons, rings, bearings, seals, gaskets, and liners—everything needed to rebuild or replace a worn engine block in heavy-duty trucks.

Can I buy diesel engine replacement kits online?

Explore our user-friendly online store offering diesel engine replacement kits. Featuring everything from aftermarket pistons to gaskets and bearings, kits on dieselengineking.com are ready to ship directly to the Chicago metro.

What kind of aftermarket diesel engine parts do you supply?

Explore our supply of aftermarket diesel engine parts at DieselEngineKing. We stock injectors, turbochargers, ECMs, rebuild kits, and other components compatible with major engine brands for heavy-duty applications.

Are heavy-duty diesel engine parts online as reliable as OEM?

Explore the heavy-duty diesel engine parts available online via DieselEngineKing. Many aftermarket and reman components meet or exceed OEM quality—built for durability under commercial use and backed by our tested inventory.

How can diesel engine performance upgrade parts help me?

Explore performance upgrade parts at DieselEngineKing—such as high-flow injectors and reman ECMs—which enhance power, torque, efficiency, and longevity in heavy-duty diesel engines. Precision-engineered replacements build better performance.

Do you supply wholesale diesel engine components for fleets?

Explore our wholesale options for diesel engine components. DieselEngineKing supports fleets and commercial operations with bulk parts orders—rebuilt blocks, injector sets, ECMs, and more—ready for large-scale shipping to the Chicago metro.

What steps are involved in replacing a diesel engine?

Explore our detailed blog guide on how to replace a diesel engine, outlining engine removal, component prep, hoisting procedures, and installation tips—helping users complete replacement safely and effectively for Detroit, Cummins, or Cat motors.

Why should I consider aftermarket diesel components for engine rebuilds?

Explore the benefits of aftermarket diesel components in rebuilds: cost savings, strong performance, and availability. DieselEngineKing filters parts for reliability and value, offering both OEM and performance-oriented options for heavy-duty use.