Merchant 62G Glow Plug | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

2001-2004 GM 6.6L Duramax 2500HD / 3500HD Merchant Glow Plug Features: - Produces the heat that is necessary for a diesel engine to start, run, and function optimally, especially in colder weather conditions - Provides more heat to the engine that is lost by being absorbed in the cylinder block and cylinder head The 2001-2004 GM 6.6L Duramax 2500HD / 3500HD Merchant Glow Plug Produces Heat for Quick Start-Up in Any Conditions To start-up your 6.6L diesel engine on your 2001-2004 GM 6.6L Duramax 2500HD / 3500HD, you need to have working glow plugs. If your glow plugs fail, there is little to no chance of being able to start the engine, especially in extreme cold conditions. To produce the heat necessary to start your engine in all conditions, you need the 2001-2004 GM 6.6L Duramax 2500HD / 3500HD Merchant Glow Plug. It ensures that proper combustion can take place through producing the heat necessary within the engine for it to occur. Before you end up with black smoke from failed combustion and check engine lights flashing, upgrade your factory glow plugs with this high-quality replacement. Fitment: 2001, 2002, 2003, 2004 GM 6.6L Duramax 2500HD / 3500HD