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GM 12639701 Acdelco Diesel Glow Plug High Starts 707773990704

12639701 Gm Acdelco Professional Diesel Glow Plug High Quality Replacement For Cold Starts

( Brand: Gm ), ( Manufacturer Part Number: 12639701 ), ( Type: Spark Plug ), ( UPC: 707773990704 )

Review GM Acdelco Professional Diesel Glow Plug High Quality Replacement For Cold Starts

ACDelco GM 12639701 Diesel Glow Plug - High Output for Improved Cold-Weather Starting

The ACDelco GM 12639701 Diesel Glow Plug is a high-performance component designed specifically for cold-weather starting in diesel engines. This glow plug is engineered to meet Original Equipment (OE) specifications for reliable and efficient operation.

Constructed from premium materials, this glow plug features a robust, ceramic heater element that ensures even and consistent heating. The high output design of this glow plug allows it to reach adequate temperature quicker compared to standard glow plugs, making it an excellent choice for diesel engines operating in extreme cold weather conditions.

The ACDelco GM 12639701 Diesel Glow Plug comes with a precision-machined, threaded connector that guarantees a secure and leak-free installation. Its compact design allows for easy placement in the engine, ensuring optimal positioning for efficient heat transfer.

This glow plug is engineered to withstand the demanding conditions of a diesel engine, offering superior durability and longevity. It is designed to provide reliable cold-weather starting performance, ensuring that your vehicle starts easily and consistently even in the harshest winter conditions.

In summary, the ACDelco GM 12639701 Diesel Glow Plug is a high-output, reliable, and durable component that is specifically designed to improve cold-weather starting in diesel engines. Its robust construction, even heating, and quick heat-up time make it an excellent choice for diesel vehicle owners who encounter extreme cold weather conditions.

Buying the GM 12639701 ACDelco Diesel Glow Plug for starts comes with several pros and cons that every buyer should consider before making a purchase.

Pros:

1. High-Quality Product: ACDelco is a trusted brand in the automotive industry, known for manufacturing high-quality automotive parts. This glow plug is designed specifically for diesel engines and is engineered to ensure reliable starts in cold weather conditions.

2. OEM Replacement: This glow plug is an original equipment manufacturer (OEM) replacement part, which means it is an exact match to the original part that came with your vehicle. It is specifically designed to fit and function like the original part, ensuring optimal performance.

3. Improved Cold Weather Performance: The glow plug heats up the fuel injection system and the engine's combustion chamber, allowing the vehicle to start more easily in cold weather conditions. This can be especially important for diesel engines, which can be more difficult to start in cold weather than gasoline engines.

Cons:

1. Cost: Replacing a glow plug can be an expensive repair, and the ACDelco Diesel Glow Plug for starts is no exception. The cost of this part may be higher than some aftermarket alternatives.

2. Installation Complexity: Installing a glow plug can be a complex process, especially for those who are not experienced with automotive repairs. It may require removing the fuel injection system or engine components, which can be time-consuming and require specialized tools.

3. Frequency of Replacement: Diesel engines typically require more frequent glow plug replacement than gasoline engines due to the higher temperatures and stresses placed on the glow plugs. This can add to the overall cost of ownership.

Conclusion:

The GM 12639701 ACDelco Diesel Glow Plug for starts is a high-quality, OEM replacement part designed to ensure reliable starts in cold weather conditions for diesel engines. While it may come with a higher cost and installation complexity than some aftermarket alternatives, the improved cold weather performance and the peace of mind that comes with using a trusted brand like ACDelco may make the investment worthwhile for some buyers. Ultimately, the decision to purchase this part depends on your budget, your level of automotive repair experience, and your personal preference for brand and performance.

Recommendation:

If you are experiencing difficulty starting your diesel engine in cold weather conditions and are looking for a reliable, high-quality glow plug replacement, the GM 12639701 ACDelco Diesel Glow Plug for starts may be a good investment for you. However, if cost is a concern or if you are not comfortable with the installation complexity, you may want to consider alternative options or seek the help of a professional mechanic.

Details:

About this item: designed to give diesel engines the heat they need for cold starts. Shipping is free. GN-type regulating coil. GM Parts Genuine 9G Glow Plug Pack of 1: Brand GENUINE PARTS, Core Material Copper, Thread Size 10 millimeters, Top Type Metal, Vehicle Service Truck.

Self-regulating to control electrical flow from the battery as temperatures rise avoid overheating.

part #: 12639701 prices

  • $37.90-$183.85

specifications tractoheavy:

  • brand: Gm
  • mpn: 12639701
  • type: Spark Plug
  • upc: 707773990704

offer tractoheavy:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: November 2, 2025

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  • condition: New
  • Heavy Equipment, Parts Attachments > Heavy Equipment Parts Accessories > Other Heavy Equipment Parts Accessories

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type: spark plug,
category: business & industrial > heavy equipment, parts attachments > heavy equipment parts accessories, sku: 11475386865671983,

Gm 12639701 Is Similar To:

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5 offers $37.90–$183.85 USD
  • Offer #1: $183.85 price + $0.00 shipping estimate = $183.85* total. They will maintain ignition in all cylinders, improving throttle response and reducing exhaust emissions. Part Number: 62G / 97226202.FREE SHIPPING
  • Offer #2: $37.90 price + $0.00 shipping estimate = $37.90* total. They maintain ignition in all cylinders, optimizing throttle response.FREE SHIPPING
  • Offer #3: $41.72 price + $0.00 shipping estimate = $41.72* total.FREE SHIPPING
  • Offer #4: $58.99 price + $0.00 shipping estimate = $58.99* total. DURABLE BUILD & EASY INSTALLATION: Made with high-temp alloy materials, these 9G glow plugs are engineered for long service life and simple installation no modifications needed. Compatible with GMC: 2006-2016 Sierra 2500 HD, 2007 Sierra 2500 HD Classic/3500 Classic, 2006 Sierra 3500, 2007-2016 Sierra 3500 HD, 2006-2016 Savana 2500/3500.FREE SHIPPING
  • Offer #5: $36.00 price + $0.00 shipping estimate = $36.00* total. Designed to give diesel engines the heat they need for cold starts.FREE SHIPPING

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