GM Glow Plug Rail, 2001-2004 LB7

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Fits: 2001 thru 2004 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7 Duramax Diesel *Sold Individually* *Federal Emission engines ONLY!* OEM GM glow plug rail for LB7 engines with fed eral emissions. The glow plugs are tied together with a bar that transmits the power to each plug. In harsh climates, it's not uncommon for the bar to rust through and break the circuit, not allowing proper glow plug operation. Inspect the bar carefully and replace it if signs of corrosion are present. DmaxStore Note: Will NOT fit California Emissions equipped models Show more