What Detroit diesel engines are available at DieselEngineKing?

We stock quality used Detroit diesel engines, including DD15, DD13, DD8, 12.7, 14.0 L, and Series 60 engines. Each unit is tested, inspected, and ready for engine replacement.

Can I buy Detroit engine rebuild kits online?

You can find Detroit engine rebuild kits online through DieselEngineKing. While our collection page focuses on full engines, we provide components and recommend rebuild kits for Series 60 and DD15 engines.

Do you sell Detroit diesel engine parts like Series 60 components?

Yes, DieselEngineKing offers Detroit Series 60 components, including tested and inspected parts used in our inventory of remanufactured Detroit engines.

Are remanufactured Detroit engines available?

Our Detroit engines are high-quality used units that are fully tested and inspected, and effectively serve as remanufactured Detroit diesel engines for reliable replacements.

What Detroit DD15 engine components do you offer?

We offer Detroit DD15 engines—including components like heads, injectors, turbos, and ECMs—each engine is carefully tested, inspected, and covered by a standard warranty.

Can I buy Detroit Series 60 engine parts for rebuilds?

Yes. In addition to full units, we supply Detroit Series 60 engine parts such as pistons, liners, and bearings, ideal for rebuild applications and replacements.

Do you offer aftermarket parts for Detroit diesel engines?

We primarily list tested, inspected Detroit engines, but also supply aftermarket parts and recommend rebuild kits compatible with Detroit diesel engines.

How are Detroit diesel engines tested before sale?

All Detroit diesel engines—including DD15, DD13, and Series 60—are tested and inspected prior to sale, and they come with a standard warranty for replacement needs.

What warranty do remanufactured Detroit engines come with?

Each inspected Detroit engine, including remanufactured Detroit diesel engines, is backed by a standard warranty to ensure reliability in your vehicle.

Can I get Detroit engine rebuild kits & components online?

Although our Detroit Engines category features full units, DieselEngineKing can direct you to rebuild kits and components for Detroit engines, including Series 60 and DD15 rebuild options.

X15 Engines for Sale

Special Offers

2012 Cummins ISX15 Engine for Sale

Regular price $13,500.00

Incl. tax: $13,500.00
2017 Detroit DD15 Engine for Sale

Regular price $13,500.00

Incl. tax: $13,500.00
2015 Volvo D13 D13J 500HP Engine for Sale

Regular price $10,000.00

Incl. tax: $10,000.00
2019 PACCAR MX13 DIESEL ENGINE FOR SALE

Regular price $16,500.00

Incl. tax: $16,500.00

2019 Cummins X15 Engine For Sale

Regular price $15,000.00

Incl. tax: $15,000.00
2018 Engine CUMMINS X15 S1191

Regular price $15,000.00

Incl. tax: $15,000.00
2020 Cummins X15 Engine for Sale 565HP CPL 4343

Regular price $19,000.00

Incl. tax: $19,000.00

Shop our selection of used Cummins X15 diesel engines, pulled from Freightliner, Peterbilt, Kenworth, and International trucks and tested before listing. The 14.9-liter inline-6 X15 is the workhorse of the 15-liter class, rated from 400 up to 605 horsepower with peak torque reaching 2,050 lb-ft — built for long-haul efficiency and heavy vocational hauling alike.

Every X15 engine we sell has been pulled, inspected, and evaluated for compression, oil pressure, and overall running condition, so you know exactly what you're buying. Whether you're replacing a failed engine, sourcing a core for a rebuild, or need a dependable swap to get your truck back on the road, we ship nationwide and stand behind what we sell.

Displacement: 14.9L inline 6-cylinder
Horsepower range: 400-605 HP
Peak torque: up to 2,050 lb-ft
Fits Freightliner Cascadia, Peterbilt, Kenworth, and International trucks
Pulled, inspected, and tested before sale

Have questions about mileage, CPL number, or fitment for your truck? Contact our team — we're happy to help you find the right X15 engine for your application.