GM GENUINE PARTS 12657629 Engine Block Heater 195491142350

( Brand: Gm Genuine Parts ), ( Manufacturer Part Number: 12657629 ), ( Part Type: Engine Block Heater ), ( Included Components: Engine Heater ), ( Model Name: Gm Original Equipment ), ( Exterior Finish: Machined ), ( UPC: 195491142350 ), ( Package Dimensions Lxwxh: 4.84x2.09x2.01 Inches ), ( Weight: 0.07 Pounds )

Review GM GENUINE PARTS Engine Block Heater

The GM 12657629 engine block heater is a reliable and effective solution for keeping your vehicle's engine warm during cold weather conditions. This heater is specifically designed for use with GM engines and is built to withstand the rigors of repeated use in harsh environments.

The heater is constructed from high-quality materials, including a corrosion-resistant aluminum housing and durable rubber hoses. The housing is designed to fit securely around the engine block, ensuring a snug and leak-free connection. The hoses, meanwhile, are reinforced with multiple layers of reinforcement to prevent damage from extreme temperatures and pressure.

The GM 12657629 engine block heater is designed to be easy to install and use. It comes with all necessary hardware, including mounting brackets and wiring harnesses, making installation a straightforward process. The heater can be controlled using the vehicle's factory heater controls, allowing for easy operation and integration into your existing heating system.

The heater uses a low-wattage heating element to gently warm the engine block, ensuring that your engine starts easily even in sub-zero temperatures. The heating element is designed to last for thousands of hours of use, ensuring reliable performance season after season.

The GM 12657629 engine block heater is a must-have accessory for anyone who lives in a cold climate or frequently drives in extreme temperatures. It not only makes starting your vehicle easier and more reliable, but it also helps to extend the life of your engine by preventing damage from cold starts. With its high-quality construction, easy installation, and reliable performance, this engine block heater is an essential addition to any GM vehicle.

Buying a GM 12657629 engine block heater can be a valuable investment for those living in cold climates or for those who frequently drive in extreme temperatures. Here are some pros and cons to consider before making a purchase:

1. Faster engine warm-up: A block heater keeps the engine fluid warm, allowing for faster engine warm-up in the morning. This can save time and make driving more comfortable.

2. Reduced wear and tear: By preventing the engine from having to work hard to warm up in freezing temperatures, a block heater can help reduce wear and tear on the engine and its components.

3. Increased fuel efficiency: A warmer engine runs more efficiently, which can lead to improved fuel economy.

4. Safer driving conditions: A warm engine can help improve traction and reduce the risk of slippery road conditions caused by cold temperatures.

1. Cost: A block heater can be an additional expense, both for the initial purchase price and for the cost of electricity to operate it.

2. Installation: Installing a block heater requires some mechanical knowledge or the help of a professional. It also requires a dedicated electrical outlet and the proper wiring.

3. Maintenance: A block heater requires regular maintenance, including checking the coolant level and ensuring the heater element is functioning properly.

4. Risk of damage: If not installed correctly, a block heater can pose a risk of damage to the engine or electrical system.

A GM 12657629 engine block heater can offer numerous benefits for those who live in cold climates or frequently drive in extreme temperatures. However, it does come with some costs and requirements, including the initial purchase price, installation, and maintenance. Weighing the pros and cons, it is recommended for those who experience frequent cold weather driving and are willing to invest in the long-term benefits of a block heater.

Details:

part #: 12657629 prices

• $66.30-$81.43

specifications heaterhunch:

• brand: Gm Genuine Parts
• mpn: 12657629
• part type: Engine Block Heater
• included components: Engine Heater
• model name: Gm Original Equipment
• exterior finish: Machined
• upc: 195491142350
• package dimensions lxwxh: 4.84x2.09x2.01 Inches
• weight: 0.07 Pounds

general heaterhunch:

• condition: New
• Heating, Cooling Air > Heating Cooling Appliances > Space Heaters

seller heaterhunch:

• rating: 100.0%
• city: Anaheim, California
• # reviews: 33

returns heaterhunch:

• method: Money back
• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

payments heaterhunch:

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

shipping heaterhunch:

• class: Expedited
• service: Expedited
• transit: 4-11 Days
• type: Fixed
• cost: $0.00

offer heaterhunch:

• sold: 0
• availability: In Stock
• started: February 6, 2026
• quantity: 1
• options: Ship-to-home

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