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DFC Engines

CANNOT BE SOLD IN US

$21,244.72 $19,299.00 Save $1,945.72

SKU: D011 TH661116LMLSOALB

In Stock
In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The DFC Diesel Remanufactured 6.6L LML/LGH Long Block Crate Engine is a replacement for Duramax engines, featuring critical reliability improvements. It is built using advanced Rottler machining equipment for better-than-OEM tolerances and uses only the best core components.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandDFC Engines
Part NumberD011 TH661116LMLSOALB

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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