Dorman 902-2061 Engine Coolant Thermostat Housing

Engine Coolant Thermostat Housing Overview

Dorman 902-2061 is a replacement engine coolant thermostat housing built for specified vehicles with a metal construction and natural finish. It matches the stock housing’s fit and durability requirements while handling repeated temperature swings in the cooling system.

Compatible with classic Chevrolet, Pontiac, and Oldsmobile applications, including Chevrolet Bel Air, Pontiac Tempest, and Oldsmobile Omega cooling system repairs, this thermostat housing includes a gasket for a direct service replacement.

Key Features

• Metal thermostat housing with a natural finish
• Outlet port diameter: 1.5 in.
• Two mounting holes with 0.313 in. diameter
• Gasket included; thermostat not included
• No bleeder valve and no O-rings required
• 180-degree housing neck angle
• Package contents: thermostat housing with gasket

Detailed Description

This Dorman thermostat housing is engineered as a stock-style replacement for cooling system service where the original housing is corroded, warped, or leaking. The metal body is built to handle extreme temperature changes, helping maintain a secure seal at the thermostat outlet and supporting stable coolant flow. Dorman 902-2061 is a practical choice for owners restoring or repairing older vehicles that need a direct-fit engine coolant thermostat housing.

This part cross-references ACI 84846 and CSF 6037 for the same application. It also serves as a replacement option for Chevrolet Bel Air, Chevrolet K10 Suburban, Chevrolet Blazer, Pontiac LeMans, Pontiac Tempest, and Oldsmobile Omega applications listed below.

What It Helps Fix

• Coolant leaks at the thermostat housing
• Warped or cracked original housing
• Corrosion around the coolant outlet
• Poor sealing at the thermostat mounting surface
• Cooling system service on aging OE housings

Installation Notes and Tips

Verify the outlet port diameter, mounting hole spacing, and housing neck angle before installation. Clean the mating surfaces thoroughly and replace the gasket during service to help achieve a proper seal. This housing does not include a thermostat, so reuse or replace the thermostat separately as needed.

• Fits 1973 Oldsmobile Omega, N/A
• Fits 1971 Chevrolet Blazer, N/A
• Fits 1969-1970 Chevrolet K10 Suburban, N/A
• Fits 1963-1965 Chevrolet Bel Air, N/A
• Fits 1964-1965 Pontiac LeMans, N/A
• Fits 1964-1965 Pontiac Tempest, N/A

Quality Assurance

Dorman designs this replacement thermostat housing to match the fit and durability of the original part on specified vehicles. The housing is built for cooling-system service where dependable sealing and temperature resistance matter.