2011-2016 Chevrolet GMC 6.6L Duramax LGH Glow Plug Control Module (GPCM) – Remanufactured OEM

Part Number: 12636451
Vehicle Applications: Chevrolet Silverado 2500HD/3500HD & GMC Sierra 2500HD/3500HD
Engine: 6.6L Duramax LGH
Part Type: Glow Plug Control Module (GPCM)
Condition: Remanufactured OEM
Warranty: Lifetime Warranty
Programming Required: No – Plug & Play Installation

Product Description

This is a professionally remanufactured OEM Glow Plug Control Module (GPCM) for Chevrolet Silverado and GMC Sierra HD trucks equipped with the 6.6L Duramax LGH diesel engine.

The Glow Plug Control Module is responsible for controlling glow plug activation during engine startup and cold-weather operation. Proper glow plug function is essential for reliable diesel engine starting, reduced emissions, and smooth engine operation.

At Automobile Computer Solutions (ACS), every Glow Plug Control Module is carefully remanufactured, inspected, and tested to ensure dependable performance and long-term reliability. Each unit is thoroughly tested before shipment and arrives ready for installation.

Common Symptoms of a Failed GPCM

• Hard start or no-start condition
• Extended crank time
• Glow plug warning light illuminated
• Check Engine Light (CEL)
• Glow plug circuit fault codes
• Poor cold-weather starting performance
• Intermittent glow plug operation
• One or more glow plugs not activating properly

Features

• Genuine OEM Glow Plug Control Module
• Professionally remanufactured and tested
• Direct replacement for the original unit
• Plug & Play installation
• No programming required
• Thoroughly tested before shipment
• Lifetime Warranty
• Ready for immediate installation

Vehicle Fitment

• 2011 Chevrolet Silverado 2500HD 6.6L Duramax LGH
• 2011 Chevrolet Silverado 3500HD 6.6L Duramax LGH
• 2011 GMC Sierra 2500HD 6.6L Duramax LGH
• 2011 GMC Sierra 3500HD 6.6L Duramax LGH
• 2012 Chevrolet Silverado 2500HD 6.6L Duramax LGH
• 2012 Chevrolet Silverado 3500HD 6.6L Duramax LGH
• 2012 GMC Sierra 2500HD 6.6L Duramax LGH
• 2012 GMC Sierra 3500HD 6.6L Duramax LGH
• 2013 Chevrolet Silverado 2500HD 6.6L Duramax LGH
• 2013 Chevrolet Silverado 3500HD 6.6L Duramax LGH
• 2013 GMC Sierra 2500HD 6.6L Duramax LGH
• 2013 GMC Sierra 3500HD 6.6L Duramax LGH
• 2014 Chevrolet Silverado 2500HD 6.6L Duramax LGH
• 2014 Chevrolet Silverado 3500HD 6.6L Duramax LGH
• 2014 GMC Sierra 2500HD 6.6L Duramax LGH
• 2014 GMC Sierra 3500HD 6.6L Duramax LGH
• 2015 Chevrolet Silverado 2500HD 6.6L Duramax LGH
• 2015 Chevrolet Silverado 3500HD 6.6L Duramax LGH
• 2015 GMC Sierra 2500HD 6.6L Duramax LGH
• 2015 GMC Sierra 3500HD 6.6L Duramax LGH
• 2016 Chevrolet Silverado 2500HD 6.6L Duramax LGH
• 2016 Chevrolet Silverado 3500HD 6.6L Duramax LGH
• 2016 GMC Sierra 2500HD 6.6L Duramax LGH
• 2016 GMC Sierra 3500HD 6.6L Duramax LGH

ACS Quality Guarantee

Every Glow Plug Control Module undergoes comprehensive testing to verify proper operation, communication, and glow plug control functionality before shipment. Buy with confidence knowing your module is backed by the ACS Lifetime Warranty and dedicated customer support.

Need help confirming compatibility? Contact ACS with your VIN or part number before ordering.