Description:

This Engine Coolant Thermostat is designed for GMC Sierra 2500 and 3500 models from 2004, 2005, and 2006 to maintain optimal engine temperature. It features a jiggle pin weep hole for improved coolant flow and precise temperature regulation.

• Material Steel
• Type Conventional
• Seal Type Gasket
• Sealing Flange Outside Diameter 2.125 Inches or 54 Millimeter
• Start To Open Temperature 86 Celsius or 186.8 Fahrenheit degrees
• Height Between Flanges 1.803 Inches or 45.8 Millimeters
• Jiggle Pin Weep Hole Yes
• Position Front
• Fit Type Vehicle Specific Fit
• Interchange Part Number 131 156
• Equivalent Part Number 12600171
• Exterior Finish Unfinished
• Dimensions 3 inches length, 3 inches width, 3 inches height
• Certification DOT Certified