Chevrolet/GMC 6.6L Duramax Diesel Engine

$7,755.00

Configurations: GM-Chevy 6.6L Duramax Diesel Engine Long Block (LLY-LB7).

We also offer Long Block Premium.

In Stock
Add to Wishlist
Add to Wishlist

Did you like this product? Add to favorites now and follow the product.

Add to Wishlist
Add to Wishlist
Have a Question? call for a Specialist

FL (800) 355-0068Start Live Call

Low Prices

Price match guarantee

Guaranteed Fitment.

Always the correct part

In-House Experts.

We know our products

Easy Returns.

Quick & Hassle Free

Category:
Brand:

Description

Upgrade your heavy-duty truck with a powerful and reliable Chevrolet/GMC 6.6L Duramax Diesel Engine. We offer both the standard Long Block (LLY-LB7) and an enhanced Long Block Premium configuration, providing excellent solutions for your engine replacement needs.

These robust Duramax engines are specifically designed for Chevrolet/GMC Pickup Trucks from 2001-2005 and Kodiak and Topkick Trucks from 2003-2005. Whether you own a Silverado, Sierra, or a commercial-grade Kodiak/Topkick, these engines deliver the power and durability you demand. Each engine is meticulously assembled in the USA, ensuring top-tier craftsmanship and adherence to strict quality standards.

ENGINE IDENTIFICATION

To determine the correct part number and configuration available, please gather the VIN (Vehicle Identification Number).

All engines are assembled in the USA.

 


Get A Quote On This Engine
Questions?

Our experts are ready to help call us at  (888) 655-4615

 

WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

Additional information

make

Duramax

model

Duramax

Engine Size

  • All engines are assembled in the USA.
  • Replaces 100% of rings, bearings, bushings, gaskets, and seals.
  • Matched OEM requirements for piston type depending upon HP and application.
  • All heads get new valves and are vacuum tested to ensure the quality of the valve job. All heads are pressure tested and upgraded to the latest style valve seal.
  • Cylinder head seats replaced 100% new.
  • Camshaft is checked for size, reground, if necessary, and micropolished to OEM specifications.
  • All connecting rods are demagnetized.
  • Core plugs are 100% stainless steel to avoid corrosion.
  • Blocks, heads and crankshafts are 100% magnaflux tested to avoid cracked components.
  • Connecting rods have new bushings installed and both large and small end are remachined to OEM specifications.

Crankshaft is checked for size, reground, if necessary, and micropolished to OEM specifications.

ENGINE TESTING

Every engine is machined using state-of-the-art equipment and assembled using precise and repeatable methods. All engine production follows documented lean manufacturing processes and principles to create consistent quality and dependable outcomes.

All Short Block, Long Block, and Long Block Premium are 100% Sim tested before shipment.

Complete Drop-In engines are 100% dyno tested before 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’ve been delivering remanufactured engines for skid steer loaders for over 30 years—longer than any competitor in the industry. Our veteran machinists, many with decades of experience, follow engine-specific rebuild procedures to ensure consistent quality with every unit.

Each engine is carefully rebuilt to meet or exceed OEM specifications, using top-tier components and proven techniques. This is more than just a repair—it’s a full remanufacturing process designed to restore the engine to like-new condition.

Before shipping, every complete skid steer engine is dyno-tested for performance and reliability, so you can install with confidence.

WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

The product images shown are for illustration purposes only and may not be an exact representation of the final product. All information is subject to change without notice.

On-Road Complete Drop-In configurations: 2yr/unlimited mileage
Long Block configurations: 1 year/unlimited mileage.
 Motorhome/RV Applications: 1 year parts and labor only.

Some restrictions apply; see limited warranty details or call for more information.

 

WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov