GMC 12636451 Duramax Lgh Glow Plug Control Module 6.6L

( Manufacturer Part Number: 12636451 ), ( Part Type: Control Plug Module ), ( Manufacturer Warranty: Nope ), ( Drive Type: 4wd ), ( Universal Fitment: No ), ( Country/region Of Manufacture: United States ), ( Transmission Type: Automatic )

Review GMC 6.6l Duramax Lgh Glow Plug Control Module Oem fits SIERRA 3500 LML 2010–2012

The GMC 12636451 10-12 Sierra 3500 6.6L Duramax LGH LML Glow Plug Control Module is a crucial component in ensuring optimal performance and efficient operation of your vehicle's diesel engine. This control module is specifically designed for use in 10-12 model year GMC Sierra 3500 trucks equipped with the 6.6L Duramax LGH or LML engines.

The glow plug control module is responsible for managing the heating element, known as glow plugs, located in the diesel engine's cylinder heads. These glow plugs are essential in cold weather conditions, as they help to rapidly heat up the engine and fuel before starting the vehicle. By improving the fuel's ability to flow and the engine's ability to ignite, the glow plugs help to ensure a quick and seamless starting process even in sub-zero temperatures.

This GMC 12636451 control module is an electronic component that utilizes sensors and a microcontroller to monitor and adjust the glow plug heating cycle based on various factors, such as engine coolant temperature and ambient air temperature. By precisely controlling the glow plug heating cycle, the control module helps to ensure that the engine is heated evenly and efficiently, which can lead to improved fuel economy, reduced emissions, and a longer engine lifespan.

The GMC 12636451 10-12 Sierra 3500 6.6L Duramax LGH LML Glow Plug Control Module is a high-quality, OE (original equipment) replacement part that is designed to meet or exceed the performance specifications of the original component. It is built with advanced technology and durable materials to ensure long-lasting reliability and dependability.

Installation of the new control module is straightforward and can typically be completed in under an hour by a skilled DIY mechanic or a professional technician. It is important to note that the control module must be programmed with the correct vehicle identification number (VIN) to ensure proper functionality. This can typically be done using a diagnostic tool or by visiting a dealership.

In summary, the GMC 12636451 10-12 Sierra 3500 6.6L Duramax LGH LML Glow Plug Control Module is an essential component for ensuring efficient and reliable operation of your vehicle's diesel engine, particularly in cold weather conditions. This high-quality, OE replacement part is built with advanced technology and durable materials to ensure long-lasting performance and reliability. With easy installation and precise programming capabilities, this control module is an excellent investment for any GMC Sierra 3500 10-12 model year owner with a 6.6L Duramax LGH or LML engine.

Pros and Cons of Buying GMC 12636451 10-12 Sierra 3500 6.6L Duramax LGH LML Glow Plug Control Module

The GMC 12636451 10-12 Sierra 3500 6.6L Duramax LGH LML Glow Plug Control Module is an essential component for the smooth functioning of your vehicle's engine, especially during cold starts. While this part is crucial, it's essential to weigh its pros and cons before making a purchase.

1. Improved engine performance: A faulty glow plug control module can lead to poor engine performance, especially during cold starts. Replacing the faulty module with a new one can help improve engine performance and ensure a smoother driving experience.

2. Better fuel efficiency: A malfunctioning glow plug control module can cause excessive fuel consumption during cold starts. Replacing the module can help optimize fuel usage and improve overall fuel efficiency.

3. Enhanced durability: OEM (Original Equipment Manufacturer) parts, such as the GMC 12636451 module, are designed to meet the highest standards of quality and durability. They are engineered specifically for your vehicle model and are less likely to fail compared to aftermarket alternatives.

4. Long-term savings: While the upfront cost of an OEM part may be higher than aftermarket alternatives, it can save you money in the long run by reducing the need for frequent repairs or replacements.

1. Higher upfront cost: OEM parts, including the GMC 12636451 module, tend to be more expensive than aftermarket alternatives due to their higher manufacturing and quality standards.

2. Availability: OEM parts may not always be readily available from local dealerships, especially for older vehicle models. In such cases, it may take longer to source and receive the part.

3. Installation complexities: Installing an OEM part like the GMC 12636451 module may require specialized skills and tools, which could add to the overall cost and complexity of the repair.

The GMC 12636451 10-12 Sierra 3500 6.6L Duramax LGH LML Glow Plug Control Module offers several advantages, including improved engine performance, better fuel efficiency, and enhanced durability. However, it comes with a higher upfront cost and potential availability and installation complexities. Ultimately, the decision to purchase this part depends on your personal priorities, budget, and the urgency of the repair. If you prioritize the long-term reliability and performance of your vehicle, investing in an OEM part like the GMC 12636451 module may be worth the investment.

If you're considering purchasing the GMC 12636451 10-12 Sierra 3500 6.6L Duramax LGH LML Glow Plug Control Module, weigh the pros and cons carefully. Consider your budget, the urgency of the repair, and your preference for long-term reliability and performance. If you decide to go with an OEM part, ensure you source it from a reputable dealer to ensure its authenticity and quality.

Details:

You also have the option of picking up item in person and paying cash. Item must be in the same condition as it was when received. Please just review all of the photos and make sure this part number will work for you before buying. Should fit 10-12 GMC Sierra 3500 and similar model's with the same part number only.

Part number is 12636451.

part #: 12636451 prices

• $79.50-$117.03

specifications othellodrivetrain:

• for models: 3500, Lml, Sierra
• for makes: Gmc
• for years: 2010-2012
• mpn: 12636451
• part type: Control Plug Module
• manufacturer warranty: Nope
• drive type: 4wd
• universal fitment: No
• country/region of manufacture: United States
• transmission type: Automatic

payments othellodrivetrain:

• credit card: Diners-club
• other
• wallet: Apple-pay

shipping othellodrivetrain:

• transit: 4-10 Days
• cost: $20.00
• type: Fixed
• class: Economy
• service: Economy

seller othellodrivetrain:

• rating: 98.0%
• # reviews: 4398
• city: Blaine, Washington

offer othellodrivetrain:

• availability: In Stock
• options: Ship-to-home
• started: July 14, 2025
• sold: 0
• quantity: 1

returns othellodrivetrain:

• policy: No Returns

general othellodrivetrain:

• Car Truck Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain
• condition: Used

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