2006-2007 Chevrolet GMC 6.6L Duramax LBZ Glow Plug Control Module (GPCM) – Remanufactured OEM

Part Number: 98041624
Vehicle Applications: Chevrolet Silverado 2500HD/3500HD & GMC Sierra 2500HD/3500HD
Engine: 6.6L Duramax LBZ
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 2500HD/3500HD trucks equipped with the 6.6L Duramax LBZ diesel engine.

The Glow Plug Control Module is responsible for controlling the glow plug system during startup, ensuring proper combustion and dependable cold-weather performance. When the GPCM fails, it can cause hard starts, extended crank times, glow plug fault codes, and poor engine operation during cold temperatures.

At Automobile Computer Solutions (ACS), every module is carefully remanufactured, inspected, and tested to ensure reliable performance and long-term durability. Each unit undergoes rigorous quality-control testing before shipment and is ready for installation upon arrival.

Common Symptoms of a Failed GPCM

• Hard start or no-start condition
• Excessive crank time before startup
• Glow plug warning light illuminated
• Check Engine Light (CEL)
• Glow plug-related diagnostic trouble 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 to install upon arrival

Vehicle Fitment

• 2006 Chevrolet Silverado 2500HD 6.6L Duramax LBZ
• 2006 Chevrolet Silverado 3500HD 6.6L Duramax LBZ
• 2006 GMC Sierra 2500HD 6.6L Duramax LBZ
• 2006 GMC Sierra 3500HD 6.6L Duramax LBZ
• 2007 Chevrolet Silverado Classic 2500HD 6.6L Duramax LBZ
• 2007 Chevrolet Silverado Classic 3500HD 6.6L Duramax LBZ
• 2007 GMC Sierra Classic 2500HD 6.6L Duramax LBZ
• 2007 GMC Sierra Classic 3500HD 6.6L Duramax LBZ

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.