Glow Plug Control Module for Chevrolet GMC 2500HD 3500HD DURAMAX 6.6 LLY 2004 2005 Replacement 8973796350

1Product DescriptionCompatible With:Compatible With Chevrolet GMC 2500HD 3500HD DURAMAX 6.6 LLY 2004-2005Manufacturer Part Number：8973796350Package included:1 Pc Glow Plug Control Module

• 【Fitment】: 2004-2005 Chevrolet GMC 2500HD 3500HD DURAMAX 6.6 LLY
• 【Reference Number】: 8973040303, 0000984143
• 【Reliable Cold-Start Performance in Extreme Conditions】 This Diesel Glow Plug Controller is engineered to optimize glow plug operation, ensuring quick and smooth engine starts even in frigid temperatures as low as -40°F (-40°C). Its responsive sensor system detects ambient and engine temperatures in real-time, adjusting heating intensity to provide just the right amount of warmth for efficient combustion—eliminating frustrating delays or failed starts in cold weather.
• 【Enhanced Electrical Safety and Stability】​ Featuring built-in overvoltage, overcurrent, and short-circuit protection, this glow plug control module safeguards both the glow plugs and your vehicle’s electrical system from potential damage. The high-quality wiring terminals and insulated housing prevent current leaks and ensure consistent power delivery, reducing the risk of electrical faults that can lead to costly repairs.
• 【Heavy-Duty Construction for Long-Lasting Use】​ The rugged outer casing is made from heat-resistant polymer that can withstand continuous exposure to engine bay temperatures up to 266°F (130°C), while the internal circuitry is protected by a moisture-resistant coating. This robust design ensures the controller remains functional even in harsh environments with vibration, dust, and oil splatters.