Glow Plug Control Module Diesel Heater For Chevrolet Silverado/GMC Sierra 2500 2001-2005 3500 2004-2005 For Cadillac Escalade/Chevrolet Tahoe 2005 Replace RY1556 97304030 97379635
Exact OE Replacement:Glow Plug Control Module Direct fit for OE#RY1556 97304030 97379635, designed forChevrolet Silverado 2500 2001-2005 3500 2004-2005 For GMC Sierra 2500 2001-2005 3500 2004-2005 For Cadillac Escalade/Chevrolet Tahoe 2005. Verify your truck's model/year in the compatibility chart.
Instant Cold-Weather Starts:Advanced circuit board ensures rapid glow plug activation, reducing diesel engine warm-up time by 30% even in extreme temperatures (-22°F to 185°F).
Heavy-Duty Protection:IP67 waterproof housing and corrosion-resistant terminals prevent damage from vibration, moisture, and road salt. Rated for 100,000+ cycles.
Easy Installation: Plug and play installation. No programming required - faulty modules can be replaced in less than 10 minutes.
Reliable and Environmentally Friendly:Made of high-temperature-resistant materials to ensure the durability of the product, enough to withstand the high-temperature environment of the engine, which can reduce emissions and fuel waste.