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131-131 AC Delco OEM Rear 180 Degree Thermostat - GMC/Chevy 6.6L Duramax 2001-2021

SKU: 131-131
Mftr. Part#: 131-131
Manufacturer: AC Delco
OEM factory replacement rear 180 degree thermostat for your GMC/Chevy Duramax 6.6L pickup.

PRODUCT DETAILS (click to expand)

Mftr. Part#131-131
Weight (lbs.):1.00 lbs.
Dimensions:3.25" x 9.50" x 7.00"

PRODUCT SPECS (click to expand)

Attribute nameAttribute value
BrandAC Delco
Product TypeThermostat


The rear 180 degree thermostat is a genuine oem AC Delco replacement. This thermostat has the same oe activation tempurature as your factory thermostat.


  • Rear thermostat
  • 180 Degree
  • Direct replacement


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