Motorad CH3052 Engine Coolant Thermostat Housing

Brand Motorad CH3052
Material Steel
Color Silver
Outlet Port Diameter 1.82
Gasket Or Seal Included Yes
Mounting Hole Quantity 2
Bolts Included No
Outlet Diameter 1.82 in
Fits Chevrolet and GMC · 193 vehicles

OE supplier quality. Built to meet or exceed OEM standards.

Steel construction. Made with proprietary material for demanding cooling systems.

Leak tested. Thermal shock validated for dependable sealing.

Cross-references Dorman - OE Solutions 902-2052, Four Seasons 84987 and Motorad CH3052 for the same application. See all 6.

$32.63Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $32.63
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Coolant Thermostat Housing for GM Trucks

Motorad CH3052 is an engine coolant thermostat housing built to OE quality standards for older Chevrolet and GMC truck and SUV applications. It uses steel construction, includes a gasket or seal, and is thermal shock validated and 100% leak tested for dependable cooling system service.

Key Features

  • Steel thermostat housing with silver finish
  • Outlet port diameter: 1.82 in
  • Gasket or seal included for a proper sealing surface
  • Two mounting holes for OE-style installation
  • Manufactured by an OE supplier to meet or exceed OEM standards
  • Thermal shock validated and leak tested before release

Detailed Description

This Motorad thermostat housing, part number CH3052, is made for GM cooling system service where a durable replacement water outlet is needed. It is engineered for Chevrolet Blazer, Chevrolet C/K and R/V series trucks and Suburban models, plus GMC Jimmy and related GMC C/K, R/V, and P-series applications listed in the fitment data. The steel body and included gasket or seal support a secure coolant connection at the outlet port, while the 1.82-inch outlet diameter matches the specified application requirements. This part cross-references Dorman OE Solutions 902-2052 for the same application.

Common Problems This Part Helps Address

  • Coolant leaks at the thermostat housing or water outlet
  • Corrosion or cracking in an aging housing
  • Improper sealing at the coolant outlet connection
  • Cooling system service on original GM housings with worn sealing surfaces
  • Replacement needs on Chevrolet Blazer and GMC Jimmy cooling systems

Installation Notes and Tips

Verify the outlet diameter, mounting hole count, and vehicle application before installation. Clean the mating surface thoroughly, inspect the hose and clamp condition, and replace damaged coolant lines if needed. Use the included gasket or seal during assembly and torque fasteners evenly to help prevent leaks. This part is listed for specific Chevrolet and GMC models from 1982-1991, including Chevrolet Blazer, GMC Jimmy, and related C/K, R/V, and P-series vehicles.

Quality Assurance

Motorad manufactures this thermostat housing to OEM quality standards using proprietary material selected for demanding cooling systems. It is thermal shock validated, 100% leak tested, and built to meet or exceed OEM standards.

This part fits 193 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1991ChevroletBlazer6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1991ChevroletR1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1991ChevroletR2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1991ChevroletR35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1991ChevroletV1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1991ChevroletV2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1991ChevroletV35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1991GMCJimmy6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1991GMCR1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1991GMCR2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1991GMCR35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1991GMCV1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1991GMCV2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1991GMCV35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1990ChevroletBlazer6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1990ChevroletR1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1990ChevroletR2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1990ChevroletR35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1990ChevroletV1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1990ChevroletV2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1990ChevroletV35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1990GMCJimmy6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1990GMCR1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1990GMCR2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1990GMCR35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1990GMCV1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1990GMCV2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1990GMCV35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1989ChevroletBlazer6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1989ChevroletR1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1989ChevroletR25006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1989ChevroletR2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1989ChevroletR35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1989ChevroletV1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1989ChevroletV2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1989ChevroletV35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1989GMCJimmy6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1989GMCR1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1989GMCR25006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1989GMCR2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1989GMCR35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1989GMCV1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1989GMCV2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1989GMCV35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1988ChevroletBlazer6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1988ChevroletR10 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1988ChevroletR206.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1988ChevroletR20 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1988ChevroletR306.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1988ChevroletV10 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1988ChevroletV20 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1988ChevroletV306.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1988GMCJimmy6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1988GMCR1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1988GMCR25006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1988GMCR2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1988GMCR35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1988GMCV1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1988GMCV2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1988GMCV35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987ChevroletBlazer6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987ChevroletR106.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987ChevroletR10 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987ChevroletR206.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987ChevroletR20 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987ChevroletR306.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987ChevroletV106.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987ChevroletV10 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987ChevroletV206.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987ChevroletV20 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987ChevroletV306.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987GMCJimmy6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987GMCR15006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987GMCR1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987GMCR25006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987GMCR2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987GMCR35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987GMCV15006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987GMCV1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987GMCV25006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987GMCV2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1987GMCV35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986ChevroletC106.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986ChevroletC10 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986ChevroletC206.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986ChevroletC20 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986ChevroletC306.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986ChevroletK106.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986ChevroletK10 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986ChevroletK206.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986ChevroletK20 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986ChevroletK306.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986ChevroletK5 Blazer6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986GMCC15006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986GMCC1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986GMCC25006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986GMCC2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986GMCC35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986GMCJimmy6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986GMCK15006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986GMCK1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986GMCK25006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986GMCK2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1986GMCK35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985ChevroletC106.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985ChevroletC10 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985ChevroletC206.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985ChevroletC20 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985ChevroletC306.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985ChevroletK106.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985ChevroletK10 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985ChevroletK206.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985ChevroletK20 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985ChevroletK306.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985ChevroletK5 Blazer6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985GMCC15006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985GMCC1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985GMCC25006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985GMCC2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985GMCC35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985GMCJimmy6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985GMCK15006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985GMCK1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985GMCK25006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985GMCK2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1985GMCK35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1984ChevroletC106.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1984ChevroletC10 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1984ChevroletC206.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1984ChevroletC20 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1984ChevroletC306.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1984ChevroletK106.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1984ChevroletK10 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1984ChevroletK206.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1984ChevroletK20 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1984ChevroletK306.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1984ChevroletK5 Blazer6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1984GMCC15006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1984GMCC25006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1984GMCC2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1984GMCC35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1984GMCJimmy6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1984GMCK15006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1984GMCK1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1984GMCK25006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1984GMCK2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1984GMCK35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1983ChevroletC106.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1983ChevroletC10 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1983ChevroletC206.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1983ChevroletC20 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1983ChevroletC306.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1983ChevroletK106.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1983ChevroletK10 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1983ChevroletK206.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1983ChevroletK20 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1983ChevroletK306.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1983ChevroletK5 Blazer6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1983GMCC15006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1983GMCC25006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1983GMCC2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1983GMCC35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1983GMCJimmy6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1983GMCK15006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1983GMCK1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1983GMCK25006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1983GMCK2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1983GMCK35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982ChevroletC106.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982ChevroletC10 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982ChevroletC206.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982ChevroletC20 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982ChevroletC306.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982ChevroletK106.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982ChevroletK10 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982ChevroletK206.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982ChevroletK20 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982ChevroletK306.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982ChevroletK5 Blazer6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982ChevroletP206.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982ChevroletP306.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982GMCC15006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982GMCC25006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982GMCC2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982GMCC35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982GMCJimmy6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982GMCK15006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982GMCK1500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982GMCK25006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982GMCK2500 Suburban6.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982GMCK35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982GMCP25006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
1982GMCP35006.2LV8N/AEngine Coolant Water Outlet with housing and gasket included.
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 902-2052Four Seasons — 84987Motorad — CH30529CH305214028918NI