GENUINE GM HSV Chevrolet Silverado (2017-2024) Thermostat Assembly Engine Coolant 12680456

Genuine GM HSV Chevrolet Silverado Thermostat Assembly – Engine Coolant (2017–2024)

GM Part Number: 12680456

Brand new genuine GM/HSV thermostat assembly for engine coolant. Supplied brand new in original packaging.

Compatibility:

• Chevrolet Silverado (2017–2024) – 8 Cyl 6.6L Diesel
  • 2500 Crew Cab (Standard Box, Long Box)
  • 2500 Extended Cab (Standard Box, Long Box)
  • 2500 Regular Cab
  • 3500 Crew Cab (Standard Box, Long Box)
  • 3500 Double Cab (Standard Box, Long Box)
  • 3500 Extended Cab
  • 3500 Regular Cab
  • 3500/2500 Chassis Cab models (various wheelbase configurations)
  • 1 Ton / 3⁄4 Ton configurations, including 6'6" and 8' box variants

This is a genuine GM OEM part – brand new, not aftermarket or refurbished. Please confirm part number and vehicle details before purchase to ensure proper fitment.