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  3. CHEVROLET DURAMAX 12604002

CHEVROLET DURAMAX 12604002 Lbz Glow Plug Module 6.6L

fits model: 2500, 3500. make: Chevy, Chevrolet. year: 1990–2007.

12604002 Chevrolet Duramax 06-07 Chevy 2500 3500 6.6l Lbz Glow Plug Module 90 Day Warranty

( Brand: Chevrolet Duramax ), ( Part Type: Plug Module ), ( Manufacturer Part Number: 12604002 )

Review CHEVROLET DURAMAX Chevy 6.6l Lbz Glow Plug Module Day Warranty fits 2500 3500 1990–2007

The Chevrolet Duramax 12604002 is a crucial component for the heating system of your 2006-2007 Chevrolet 2500 and 3500 trucks with a 6.6L LBZ engine. This glow plug module is specifically designed to prepare the diesel engine for cold weather starting.

The heart of the module is the 90-ampere glow plug circuit that ensures efficient and reliable operation of the glow plugs. These heating elements are vital in freezing temperatures, as they pre-heat the engine's fuel, oil, and coolant before starting the engine. This, in turn, helps to reduce the wear on the engine caused by starting it in extremely cold conditions.

The Chevrolet Duramax 12604002 glow plug module features a sophisticated control system that monitors engine temperature and external conditions to determine the optimal time to activate the glow plugs. This ensures that the engine starts as quickly and efficiently as possible, even in the most challenging winter conditions.

The module's robust design includes a waterproof connector that protects against moisture intrusion. It also features an integrated diagnostic system that can help identify and troubleshoot any issues with the glow plug system. The module is easy to install, with clear instructions provided in the packaging.

The Chevrolet Duramax 12604002 glow plug module is a vital part of your vehicle's heating and starting system. Its efficient and reliable operation helps to ensure a quick and easy start, even in the harshest winter conditions. With its advanced control system, robust design, and easy installation, this module is an essential addition to your Chevrolet 2500 or 3500 truck.

The Chevrolet Duramax 12604002 glow plug module is a crucial component for the 6.6L LBZ engines found in 2006 and 2007 Chevrolet 2500 and 3500 trucks. This part is essential for the diesel engine's cold-weather operation. Here are some pros and cons of buying this glow plug module.

Pros:

1. Improved cold-weather performance: A faulty or failing glow plug module can lead to prolonged engine cranking time and difficulty starting the engine in cold weather. Replacing the module ensures that the engine will start quickly and smoothly, even in freezing temperatures.

2. Cost-effective: Compared to other major engine repairs, replacing the glow plug module is a relatively affordable fix.

3. OEM part: The Chevrolet Duramax 12604002 is an Original Equipment Manufacturer (OEM) part, which means it is designed and manufactured by General Motors, ensuring a perfect fit and function.

Cons:

1. Labor costs: The cost of labor for replacing the glow plug module can vary depending on the mechanic's hourly rate and the amount of time required to complete the job.

2. Availability: In some cases, it may be challenging to find this specific part in stock at local auto parts stores or repair shops.

3. Complexity: The glow plug module is a part of the diesel engine's complex heating system. Replacing it might require specialized tools and knowledge to ensure proper installation and function.

Ending conclusion:

The Chevrolet Duramax 12604002 glow plug module is a vital component for the 6.6L LBZ engines in 2006 and 2007 Chevrolet 2500 and 3500 trucks. While there are some cons to consider, such as labor costs and availability, the benefits of improved cold-weather performance and cost-effectiveness make it a worthwhile investment. If you're experiencing trouble starting your engine in cold weather or notice prolonged cranking times, replacing the glow plug module may be the solution.

Recommendation:

If you are uncomfortable performing the repair yourself, consider taking your vehicle to a trusted mechanic or repair shop. They can diagnose the issue and determine if the glow plug module is the root cause. If it is, they can replace it for you, ensuring proper installation and function. Always ensure that you use a reliable and trusted source for purchasing the OEM part to ensure its authenticity and quality.

part # 12604002 prices

  • $175.00-$399.00

specifications injectiopug:

  • for models: 2500, 3500
  • for makes: Chevy, Chevrolet
  • for years: 1990-2007
  • brand: Chevrolet Duramax
  • part type: Plug Module
  • manufacturer part number: 12604002

returns injectiopug:

  • policy: No Returns

shipping injectiopug:

  • cost: $10.50
  • service: USPS Ground Advantage
  • type: Calculated
  • carrier: USPS
  • class: Standard
  • transit: 5-12 Days

general injectiopug:

  • condition: Used
  • Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts

offer injectiopug:

  • started: February 20, 2026
  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock

seller injectiopug:

  • # reviews: 1828
  • rating: 99.4%

payments injectiopug:

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  • wallet: Apple-pay
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for models: 2500, 3500, for makes: chevy, chevrolet, for years: 1990-2007, part type: plug module,
category: auto parts > air fuel delivery > fuel injection parts > additional fuel injection parts, sku: 11107864685978771,

Chevrolet Duramax 12604002 Is Similar To:

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5 offers $175.00–$399.00 USD
  • Offer #1: $265.00 price + $13.70 delivery = $278.70* total. Part # 98041624/ 98022489 Pre owned oem factory 2006 2007 Chevrolet Silverado / gmc sierra 2500 3500 6.6L Lbz gpcm glow plug control module.+$13.70 shipping
  • Offer #2: $175.00 price + $8.61 delivery = $183.61* total. The module does not have a protection lock and serves as an actuator driver for the glow plug control system in the vehicle. The LBZ LMM Glow Plug Control Module is a digital input control module made of plastic, designed for easy installation on the front of Chevy and GMC Duramax 6.6 diesel trucks from 2007 to 2010.+$8.61 shipping
  • Offer #3: $399.00 price + $11.35 delivery = $410.35* total. 2006-2007 Chevrolet 2500 3500 6.6L LBZ Duramax, Glow Plug Module, oem, Low mileage, 124K.+$11.35 shipping
  • Offer #4: $349.99 price + free delivery = $349.99* total. Fully loaded, power seats, power windows, sunroof truck. Used, good working condition.FREE SHIPPING
  • Offer #5: $360.00 price + free delivery = $360.00* total. Figure #1 gpcm only Verified on my personal test LBZ and checked for codes.FREE SHIPPING