# MotoRad 4050-80 Engine Coolant Thermostat for 1988-1998 Chevy W-Series ### Specifications Bolts Included: No Color: Silver Flange Diameter: 3.08 in Gasket or Seal included: Yes Hardware included: No Installation Tool Included: No Jiggle Pin Weep Hole: Yes Material: Stainless Steel, Copper Temperature: 180 Deg. F ### Features - Offer precise pressure control - Ensure the proper fit - Made of high quality materials - Easy installation ### Product Details Engine Coolant Thermostat by MotoRad®. Temperature: 180F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality product used in their vehicle. As cooling system experts, MotoRad knows what is necessary to manufacture a high-quality part that will stand up to the rigors of today’s demanding cooling system environments where others fail. MotoRad offers a full line of thermostats to replace original equipment thermostats. These parts are manufactured with high-grade duel bridge stainless steel construction and they meet or exceed all original equipment manufacturer requirements. MotoRad also offers standard thermostats in many alternate temperatures. Brand: MotoRad Part Number: 4050-80 UPC: 055644405087 Alternate MPN: 405080 ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 1990 Chevy W-Series 1991 Chevy W-Series 1992 Chevy W-Series 1993 Chevy W-Series 1994 Chevy W-Series 1995 Chevy W-Series 1996 Chevy W-Series 1997 Chevy W-Series 1998 Chevy W-Series 1990 GMC W-Series 1991 GMC W-Series 1992 GMC W-Series 1993 GMC W-Series 1994 GMC W-Series 1995 GMC W-Series 1996 GMC W-Series 1997 GMC W-Series 1998 GMC W-Series 1990 Isuzu F-Series 1991 Isuzu F-Series 1992 Isuzu F-Series 1993 Isuzu F-Series 1994 Isuzu F-Series 1988 Isuzu N-Series 1989 Isuzu N-Series 1990 Isuzu N-Series 1991 Isuzu N-Series 1992 Isuzu N-Series 1993 Isuzu N-Series 1994 Isuzu N-Series 1995 Isuzu N-Series 1996 Isuzu N-Series 1997 Isuzu N-Series 1998 Isuzu N-Series ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase. **What part number is this?** The listed part number is 4050-80. **Is this product designed for direct replacement?** Yes. This product is intended to match the compatible vehicle applications listed in the fitment table. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering. ### Common Searches - Engine Coolant Thermostat for Chevy W-Series - 4050-80 fitment - MotoRad Engine Coolant Thermostat - 1990 Chevy W-Series Engine Coolant Thermostat ## Details - **Price:** 75.57 CAD - **Vendor:** MotoRad - **Type:** Engine Coolant Thermostat - **Tags:** 1988-1998 Isuzu N-Series, 1990-1994 Isuzu F-Series, 1990-1998 Chevy W-Series, 1990-1998 GMC W-Series, 4050-80, Automotive, Engine Coolant Thermostat, MotoRad ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 75.57 CAD | In stock | ## Images - MotoRad 4050-80 Engine Coolant Thermostat for 1988-1998 Chevy W-Series --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-4050-80-engine-coolant-thermostat) > Updated: 2026-08-17