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We will be closed June 27th, 2026 - July 6th, 2026. In store pickups will be unavailable during this time. A majority of orders will ship out normally but may experience a delay in handling time. if you have any questions, please use our live chat before placing an order.
We will be closed June 27th, 2026 - July 6th, 2026. In store pickups will be unavailable during this time. A majority of orders will ship out normally but may experience a delay in handling time. if you have any questions, please use our live chat before placing an order.
ACDelco 131-131 Rear Coolant Thermostat

ACDelco 131-131 Rear Coolant Thermostat

by AC Delco
SKU ACD-131-131
$40.55 - $40.55
$40.55
$40.55 - $40.55
$40.55
Product Availability
  • Ships Directly From The Manufacturer
    Ships From Manufacturer
Maintain the cooling system performance in your GM 6.6L Duramax with the ACDelco 131-131 Rear Coolant Thermostat. This thermostat features a factory activation temperature of 180 degrees and is a drop-in replacement. With nearly a century of innovation, ACDelco has remained a leader in the automotive industry, consistently delivering high-quality products.

Features:
  • Rear Thermostat
  • 180 Degree (OE Temp)
  • Direct-Fit Replacment