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L10 Cummins Engines

Engine Overview


The Cummins L10 replaced the older NT Engines as the workhorse. The Cummins L10 is a 10-Liter Engine inline 6 cylinder configuration. The first L10 Cummins Engines were a mechanical style engine. Later the electronics were incorporated into the L10 Cummins Engines. The L10 Cummins Engines were produced from the mid 80's to the late 90's. L10 Engines are known as a very dependable engines and used in many on-highway & off-highway agricultural & industrial applications from Tractors trailers, glyder kits to Pumps.


Cummins L10 Applications


Tractor Trailers

Glyder Kits


Stationary Mining


Drop-in Cummins L10 Engines Dynometer Testing


All of NPD's Cummins L10 Complete Drop-In engines are 100% dyno tested prior to shipment. Computer controls ensure that each engine dyno test is conducted under standard, repeatable settings. Every engine is run through a warm
up cycle; three separate cruise segments simulating light, medium and heavy throttle conditions; maximum torque and horsepower tests; both high and low idle tests; and a black light leak detection test with dyed oil, coolant and fuel.



We supply these L10  Cummins engines in a couple different configurations.


L10 Long Block                                                    3 - 4 Week Build Time

L10 Complete Long Block w/fuel system       3 - 4 Week Build Time

L10 Complete Drop-in Engine                           1 - 3 Months Build Time Depending on parts availability

Click on Pictures to View Options.

Please be sure to view the Core Deposit that is associated with the engine you are ordering. The core deposit will need to be paid upfront before the engine(s) ships.

​Freight Charges: Most of our Remanufactured engines include FREE Shipping both ways within the Continental United States.

Some of our Bare Long Blocks, Used & Reconditioned engines do have additional shipping fees. Please contact us for a freight quote.

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