RY-1556 Diesel Glow Plug Controller For Chevrolet Silverado 2500/3500 2001-2005, for GMC Sierra 2500/3500 2001-2005, for Cadillac Escalade/Chevrolet Tahoe 2005 Replacement for RY1556 97304030 97379635

★★★★★ 4.7 16 reviews

US$15.40
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US$15.40
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Free shipping Free 30-day returns

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Management number 233700126 Release Date 2026/06/27 List Price US$15.40 Model Number 233700126
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  • Replacement: RY-1556 RY1556 97304030 97379635. Important Notice: For proper installation, always measure the resistance of all glow plugs (4-cylinder: 4 plugs, 6-cylinder: 6 plugs, 8-cylinder: 8 plugs). Resistance values should be close or identical for all plugs. If any glow plug shows a different resistance, it must be replaced to avoid malfunctions when installing the glow plug control module.
  • Fitment: for Chevrolet Silverado 2500 2001-2005, for Chevrolet Silverado 3500 2004-2005, for GMC Sierra 2500 2001-2004, for GMC Sierra 3500 2004-2005, for Chevrolet Tahoe 2005, for Cadillac Escalade 2005.
  • Function: The diesel glow plug module controller controls preheat time based on ambient temperature and engine status for smooth startup. Whether you're starting your vehicle in cold weather or after a long period of parking, this module provide the necessary support for a reliable ignitions. It maintains optimal temperature to improve combustion efficiency and reduce emissions, with real-time diagnostics and protection to prevent overheating and voltage overload, extending engine life.
  • Every product has quality inspection before leaving the factory. The diesel glow plug module controller is crafted with heat-resistant materials to ensure stable performance in high-temperature environments. Its durable casing extends lifespan by withstanding humidity and harsh conditions. Inside, high-quality insulating components enhance operational efficiency and reliability.
  • Customer satisfaction is our tireless pursuit.We will show you a sincere attitude and satisfactory solution.
ASIN B0F1G57LG8
Brand LYAUTOELE
Model Diesel Glow Plug Controller
Exterior Machined
Item Weight 8.3 ounces
Manufacturer LYAUTOELE
Item model number for 2500 3500
Package Dimensions 6.7 x 4.9 x 1.8 inches
Manufacturer Part Number for RY-1556

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