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Diamond T Engine Control Module ECM For 2007.5-2010 GMC Chevy 6.6L Duramax LMM
SKU:
ECM66LMM
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- $1,074.99
- $1,074.99
- Unit price
- per
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Restore and upgrade the performance of your 2007.5–2010 Chevy/GMC 6.6L Duramax LMM with the Diamond T ECM, the American-built engine control solution trusted for reliability and upgrades. Each ECM is professionally rebuilt, thoroughly tested, and enhanced to exceed factory standards, supporting both stock and custom-tuned trucks for towing or high-power setups
Enjoy free programming to the latest GM calibrations and fast plug-and-play installation—no dealer setup required. Every Diamond T ECM comes with a lifetime warranty and the assurance of precision-tested electronics manufactured in the USA
Diamond T ECMs are designed for owners who expect more: performance, reliability, and American-made quality—because it matters
Features:
- Direct fit ECM for Chevy/GMC 6.6L Duramax LMM (2007.5–2010)
- Expertly rebuilt and upgraded to surpass OEM reliability
- Free programming to the latest GM calibrations
- Plug-and-play installation for quick and easy setup
- Supports custom tunes, truck mods, and high-performance upgrades
- Built in the USA with premium electronics: American Made, Because It Matters
Fitment:
- 2007.5-2010 GMC Sierra 2500/3500 6.6L Duramax LBZ
- 2007.5-2010 Chevrolet Silverado 2500/3500 6.6L Duramax LBZ
Included:
- Diamond T Engine Control Module (ECM)
Note:
- Lifetime Warranty
Product Specs
SKU:
ECM66LMM
Brand:
Diamond T Enterprises
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