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    • LWN 2.8L (2016-18)
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DMAX SWAP – Duramax Swap
DMAX SWAP – Duramax Swap
DMAX SWAP – Duramax Swap
  • How to Order
  • Shop
    • ECM & TCM Tuning
    • Wiring Harness / Electrical Components
    • Intake
    • Turbo
    • Exhaust
    • Transmission
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    • Accessories
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  • By Gen
    • LWN 2.8L (2016-18)
    • LML (2011-2014)
    • LMM (2007.5-10)
    • LBZ (2006-07)
    • LLY (2004.5-05)
    • LB7 (2001-04)
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    • Engine Identification Guide
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LLY

LLYs were used from 2004.5-2005. Ways to identify this engine:
– Exposed injectors and injector harnesses
– Variable vane turbo charger
– Has FICM (fuel injection control module) on the passenger side valve cover
– EGR cooler is cylindrical

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