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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
LBZ 2006-2007
LMM 2007.5-2010
LML 2011-2016
L5P 2017-2019
Colorado/Canyon
LWN 2.8L 2016+
Express/Savana
LLY Van 2006-2007
LMM Van 2008-2010
LGH Van 2010.5-2015
LWN Van 2.8L 2016+
99-07 Gas Truck Transfer Case
261HD Transfer Case
263HD Transfer Case
NP246 Transfer Case
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Express/Savana
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LLY Van 2006-2007
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Engine, LLY Van
Engine, LLY Van
Belts, Tensioners and Pulleys, LLY Van
Bolts - Studs and Fasteners, LLY Van
Components, LLY Van
Engine Gasket Kits, LLY Van
Engine Gaskets and Seals, LLY Van
Glow Plugs and Related, LLY Van
Rings and Bearings, LLY Van
Sensors and Electrical, LLY Van
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