1. Thermostats & Parts For Sale
  2. sku: 10620814735637772
  3. GMC 12637656

GMC 12637656 Coolant Thermostat Housing Pipe 6.6L

fits model: 2500hd, Silverado, Sierra. make: Gmc. year: 2011–2016.

12637656 Gmc 11 To 16 Silverado Sierra 2500hd 6.6l Coolant Thermostat Housing Pipe

( Manufacturer Part Number: 12637656 ), ( Mounting Style: Bolt-on ), ( Items Included: Temperature Sensor ), ( Material: Metal ), ( Item Length: 19 In ), ( Vintage Part: No ), ( Type: Thermostat Housing ), ( Item Height: 18 ), ( Country Of Origin: United States ), ( Item Weight: 5 Lb )

Review GMC To 6.6l Coolant Thermostat Housing Pipe fits SILVERADO SIERRA 2500HD 2011–2016

Introducing the GMC 12637656 16 Silverado Sierra 2500HD 6.6L Coolant Thermostat Housing pipe, a crucial component of your heavy-duty pickup truck's cooling system. This pipe is specifically designed to fit the 2016 GMC Silverado Sierra 2500HD models with a 6.6-liter Duramax diesel engine.

Measuring approximately 3.25 inches (8.25 cm) in length, this pipe is made from high-quality materials to ensure durability and reliability. Its primary function is to connect the coolant thermostat housing to the engine's cooling system, allowing the coolant to circulate efficiently and maintain optimal engine temperature.

The housing pipe is engineered with a robust, reinforced design that can withstand the demands of heavy-duty use. Its smooth, corrosion-resistant finish not only enhances its appearance but also protects the pipe from the damaging effects of weather and environmental conditions.

This OEM (Original Equipment Manufacturer) replacement part is an exact match to the original equipment installed on your vehicle. It is manufactured to meet the same stringent quality standards as the part it replaces. Installing this new housing pipe on your Silverado Sierra 2500HD will ensure that the cooling system continues to perform at its best, providing reliable and efficient engine cooling.

When it comes time to replace your old coolant thermostat housing pipe, trust the GMC 12637656 16 Silverado Sierra 2500HD 6.6L Coolant Thermostat Housing pipe to get the job done right. This replacement part is backed by the manufacturer's warranty, giving you peace of mind and confidence in your vehicle's cooling system.

In conclusion, this GMC 12637656 16 Silverado Sierra 2500HD 6.6L Coolant Thermostat Housing pipe is a vital component of your heavy-duty pickup truck's cooling system. With its durable, reinforced design and smooth, corrosion-resistant finish, it is an excellent choice for maintaining the optimal engine temperature and ensuring the longevity of your Silverado Sierra 2500HD's cooling system.

Pros and Cons of Buying a GMC 12637656 16 Silverado Sierra 2500HD 6.6L Coolant Thermostat Housing PIpe

1. Pros:

a. OEM (Original Equipment Manufacturer) Part: This coolant thermostat housing pipe is a direct replacement for the original component in your GMC Silverado Sierra 2500HD 6.6L.

b. Durability: The part is designed to withstand the harsh conditions of an automotive engine, ensuring long-lasting performance.

c. Improved Cooling System: A faulty coolant thermostat housing pipe can cause coolant leaks, leading to an inefficient cooling system. Replacing the faulty part will restore proper engine temperature regulation and potentially improve fuel efficiency.

2. Cons:

a. Cost: Replacing a coolant thermostat housing pipe can be an expensive repair, especially when factoring in labor costs if you're not doing the work yourself.

b. Time-Consuming: Coolant thermostat housing pipe replacement can be a time-consuming process, as it involves draining the coolant system, removing the old part, installing the new one, and refilling the coolant system.

c. Potential for Additional Damage: If the coolant thermostat housing pipe has failed, there may be underlying issues with the cooling system that could lead to additional damage or repairs.

Ending Conclusion:

The decision to buy a GMC 12637656 16 Silverado Sierra 2500HD 6.6L Coolant Thermostat Housing PIpe depends on the current condition of your vehicle and your personal priorities. If you're experiencing coolant leaks, engine overheating, or other symptoms of a faulty cooling system, replacing the part may be necessary for the safe and reliable operation of your vehicle. However, if your budget is limited or you're not currently experiencing any issues, it may be worth considering other repairs or maintenance tasks instead.

Recommendation:

If you've determined that replacing the coolant thermostat housing pipe is the best course of action for your vehicle, it's recommended to purchase the OEM part from a trusted automotive parts supplier to ensure proper fit and function. Additionally, consider performing the repair yourself to save on labor costs or research local shops for competitive pricing.

Details:

What you see in the pictures is exactly what get, unless mentioned otherwise. 2011 2016 Silverado 2500HD 3500HD, 6.6L Diesel. 2011 Silverado 2500. 2011 2016 Sierra 2500HD 3500HD, 6.6L Diesel.

OEM 6.6L Coolant Thermostat Housing. Make sure to inspect the item THOROUGHLY using information and pictures above before buying.

part #: 12637656 price

  • $89.00

specifications theostapa:

  • for models: 2500hd, Silverado, Sierra
  • for makes: Gmc
  • for years: 2011-2016
  • mpn: 12637656
  • mounting style: Bolt-on
  • items included: Temperature Sensor
  • material: Metal
  • item length: 19 In
  • vintage part: No
  • type: Thermostat Housing
  • item height: 18
  • country of origin: United States
  • item weight: 5 Lb

payments theostapa:

  • wallet: Paypal
  • other
  • credit card: Discover

shipping theostapa:

  • class: Standard
  • service: Standard
  • transit: 2-6 Days
  • cost: $10.50
  • type: Fixed

returns theostapa:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

offer theostapa:

  • options: Ship-to-home
  • availability: In Stock
  • started: February 18, 2026
  • sold: 0
  • quantity: 1

general theostapa:

  • Car Truck Parts Accessories > Engine Cooling Components > Thermostats Housings
  • condition: Used

seller theostapa:

  • rating: 99.9%
  • city: Nevada, Texas
  • # reviews: 19399
for models: 2500hd, silverado, sierra, for makes: gmc, for years: 2011-2016, mounting style: bolt-on, items included: temperature sensor, item length: 19 in, vintage part: no, type: thermostat housing, item height: 18, country of origin: united states, item weight: 5 lb,
category: auto parts > car truck parts accessories > engine cooling components > thermostats housings, material: metal, sku: 10620814735637772,
Gmc 12637656 Is Similar To:
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1 offer $89.00 USD
  • Used. Offer #1 priced at $89.00 + $14.00 shipping estimate = $103.00* total. Make sure to inspect the item THOROUGHLY using the information and pictures above before buying. 2011-2016 Silverado 2500HD 3500HD, 6.6L Diesel.+$14.00 shipping

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