Discover the P0128 code and its significance for various car makes, including Jeep, Dodge, Chevy, and Honda Civic. Learn common causes and steps to address coolant thermostat issues efficiently.
September 23, 2023
ACDelco 131-121 | Engine Coolant Thermostat
Part Number
131-121
Special Price $22.92 Regular Price $26.96
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In stock
Only 7 left
Estimated Ship Date: 1 Business Day or Less
Description
ACDelco GM Original Equipment Engine Coolant Thermostats control the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature, and are GM-recommended replacements for your vehicle's original components. These original equipment engine coolant thermostats have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
Features
- Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
- GM-recommended replacement part for your GM vehicle's original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
Specifications
| Height: | 2.03 |
| Jiggle Pin Weep Hole: | No |
| Length (in): | 3.06 |
| Opening Temperature (Deg. F): | 195 |
| Overall Height (mm): | 56.13 |
| Programming Required: | No |
| Seal Type: | Gasket |
| Sealing Flange Outside Diameter: | 1.9 |
| Sealing Flange Outside Diameter: | 48.26 |
| Start to Open Temperature: | 195 |
| Start to Open Temperature (Deg. C): | 90.5 |
| Weight (lb): | 0.2 |
| Width (in): | 2.03 |
Fitment
- 1996-2000 Chevrolet C2500
- 1996-1999 Chevrolet C2500 Suburban
- 1996-2000 Chevrolet C3500
- 1996-2002 Chevrolet Express 3500
- 1996-2000 Chevrolet K2500
- 1996-1999 Chevrolet K2500 Suburban
- 1996-2000 Chevrolet K3500
- 1996-1999 Chevrolet P30
- 1996-2000 GMC C2500
- 1996-1999 GMC C2500 Suburban
- 1996-2000 GMC C3500
- 1996-2000 GMC K2500
- 1996-1999 GMC K2500 Suburban
- 1996-2000 GMC K3500
- 1996-2002 GMC Savana 3500
- 2001-2006 Chevrolet Silverado 2500 HD
- 2001-2006 Chevrolet Silverado 3500
- 2001-2006 Chevrolet Suburban 2500
- 2001-2006 GMC Sierra 2500 HD
- 2001-2006 GMC Sierra 3500
- 2001-2006 GMC Yukon XL 2500
- 2002-2006 Chevrolet Avalanche 2500
- 2007 Chevrolet Silverado 2500 HD Classic
- 2007 Chevrolet Silverado 3500 Classic
- 2007 GMC Sierra 2500 HD Classic
- 2007 GMC Sierra 3500 Classic
Customer Questions
Compatible Vehicles
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