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Welcome to Merchant Automotive, your Duramax and Allison specialists!
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Silverado/Sierra
LB7 2001-2004
LLY 2004.5-2005
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Silverado/Sierra
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LMM 2007.5-2010
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Engine, LMM
Engine, LMM
Bolts - Studs and Fasteners, LMM
Components, LMM
Engine Gasket Kits, LMM
Engine Gaskets and Seals, LMM
Glow Plugs and Related, LMM
Rings and Bearings, LMM
Sensors and Electrical, LMM
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