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Engine Coolant Thermostat - GM (12680456)

2017-2026 GM - 12680456

Engine Coolant Thermostat - GM (12680456)

2017-2026 GM - 12680456

Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12680456

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    12680456

  • Positions: Front
  • Other Names:

    Thermostat, 1258

  • Description:

    Genuine GM OEM Engine Coolant Thermostat (MPN: 12680456) maintains optimal engine temperature for Silverado and Sierra 2500 HD and 3500 HD trucks equipped with 6.6L diesel engines. This 185-degree thermostat regulates coolant flow through the radiator system, ensuring your heavy-duty truck operates at peak performance and efficiency. Get factory-original cooling system parts at Londoff Discount Parts for reliable temperature management and engine protection. - Genuine OEM GM coolant thermostat rated at 185 degrees for precise temperature control - Direct fit for Chevrolet Silverado 2500 HD, 3500 HD and GMC Sierra 2500 HD, 3500 HD with 6.6L Duramax diesel engines - Controls radiator coolant circulation to prevent engine overheating and maintain ideal operating temperatures - Factory-original part ensures compatibility with your truck's cooling system and OEM specifications - New, sealed Genuine General Motors component backed by manufacturer quality standards

  • Condition: New
  • Notes: Part cannot be reused/reinstalled.
  • Applications: 6.6L DIESEL.
  • MSRP: $16.72
  • Discount: $6.75 (40.4% off)
  • Sale Price: $9.97
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Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12680456

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    12680456

  • Positions: Front
  • Other Names:

    Thermostat, 1258

  • Description:

    Genuine GM OEM Engine Coolant Thermostat (MPN: 12680456) maintains optimal engine temperature for Silverado and Sierra 2500 HD and 3500 HD trucks equipped with 6.6L diesel engines. This 185-degree thermostat regulates coolant flow through the radiator system, ensuring your heavy-duty truck operates at peak performance and efficiency. Get factory-original cooling system parts at Londoff Discount Parts for reliable temperature management and engine protection. - Genuine OEM GM coolant thermostat rated at 185 degrees for precise temperature control - Direct fit for Chevrolet Silverado 2500 HD, 3500 HD and GMC Sierra 2500 HD, 3500 HD with 6.6L Duramax diesel engines - Controls radiator coolant circulation to prevent engine overheating and maintain ideal operating temperatures - Factory-original part ensures compatibility with your truck's cooling system and OEM specifications - New, sealed Genuine General Motors component backed by manufacturer quality standards

  • Condition: New
  • Notes: Part cannot be reused/reinstalled.
  • Applications: 6.6L DIESEL.

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

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Order your Engine Coolant Thermostat (12680456) today and have it in your hands in a matter of days. Your Engine Coolant Thermostat will be backed by a warranty and guaranteed to fit your 2017-2026 vehicle. 

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