Cummins L10 10L diesel engine remanufactured long block for sale starting at $12,000 from US Engine Production. Fits 1957+ vehicle applications from 32 manufacturers. Long block and complete drop-in engine available. 1-year unlimited miles warranty, free shipping included.
10L
Displacement
6-Cyl
Configuration
1957+
Applications
1-Year
Warranty
Free
Shipping

The Cummins L10 is a 10L 6-cylinder turbocharged diesel engine. Originally manufactured by Cummins, this engine has been widely used across1957+ vehicle applications from 32 different vehicle manufacturers spanning model years 1983-2003. Popular vehicle makes include International, White/GMC, Ford, Peterbilt, White, and more.
Our remanufactured Cummins L10 diesel engine long block undergoes a comprehensive rebuild process that meets or exceeds OEM specifications. Every engine is completely disassembled, thoroughly inspected, precision machined, and reassembled with new bearings, gaskets, seals, and critical wear components. The finished remanufactured L10 long block is then pressure tested and quality verified before shipping.
US Engine Production has been remanufacturing Cummins diesel engines for over 45 years, making us one of the most experienced suppliers in the industry. Every remanufactured L10diesel engine long block ships with a comprehensive 1-year unlimited mileage warranty and free shipping within the continental United States. We offer both long block and complete drop-in engine configurations to match your specific installation needs.
Whether you're replacing a failed engine in a commercial truck, construction equipment, or industrial application, our remanufactured Cummins L10 delivers reliable performance at a fraction of the cost of a new engine. Call our diesel engine specialists at631-991-7700 for a personalized quote and expert guidance on selecting the right configuration for your vehicle.
The remanufactured Cummins L10 diesel engine long block fits 1957+ vehicle applications from 32 manufacturers. Find your vehicle below to confirm fitment.
| Vehicle Make | Models | Years | Applications |
|---|---|---|---|
| International | 1954, 2375 S, 2574, 2575, 2674 +27 more | 1983-1999 | 32 |
| White/GMC | ACL, ACM, J9C0, WCA, WCL +13 more | 1988-1995 | 18 |
| Ford | CL9000, CLT9000, L9000, LA9000, LL9000 +11 more | 1984-1997 | 16 |
| Peterbilt | 310, 320, 348, 349, 357 +8 more | 1984-2000 | 13 |
| White | WCA, WCL, WCM, WCS, WHL +6 more | 1984-1988 | 11 |
| Kenworth | C500, C550, K100, K100E, L700 +5 more | 1984-1999 | 10 |
| Crane Carrier | Centurion, Century II, Drill Rig, IFL, IRL +2 more | 1987-2003 | 7 |
| Freightliner | FLA086, FLC112, FLC120, FLD112, FLD120 +2 more | 1983-1999 | 7 |
| Oshkosh Motor Truck Co. | FF, Highland, NL, P, S | 1983-2001 | 5 |
| Spartan Motors | Charger, Diamond, Gladiator, Monarch, Motorhome | 1988-1995 | 5 |
Browse other remanufactured Cummins diesel engine long blocks available from US Engine Production.
14L 6-Cyl Turbocharged
10.8L 6-Cyl Turbocharged
8.3L 6-Cyl Turbocharged
10.8L 6-Cyl Turbocharged
15L 6-Cyl Turbocharged
8.9L 6-Cyl Turbocharged
These remanufactured diesel engine long blocks are also used in vehicles that commonly use the Cummins L10.
6-Cyl Turbocharged
6-Cyl Turbo/Aftercooled
6-Cyl Turbocharged
6-Cyl Naturally Aspirated
6-Cyl
Everything you need to know about our remanufactured Cummins L10 diesel engine long block.
Still have questions about the Cummins L10?
Contact our engine specialists for competitive pricing on the remanufactured Cummins L10 10L diesel engine long block. Long block and complete engine options available. Free shipping and 1-year unlimited miles warranty included.
Get personalized pricing from our engine specialists
Cummins L10