Motorad CH2746 Engine Coolant Outlet Flange

Engine Coolant Outlet Flange for GM Applications

The Motorad CH2746 engine coolant outlet flange is a standard replacement part built for GM cooling system service. It is made from black plastic with a rubber O-ring seal and pre-installed gasket/seal, and it is thermal shock validated and 100% leak tested for dependable coolant routing.

Key Features

• Engine coolant outlet flange, Motorad CH2746
• Black plastic construction for OE-style replacement fit
• Oval connector shape with bolt-on mounting
• Includes gasket or seal pre-installed
• Rubber seal material for coolant sealing at the outlet
• Five outlet ports for multi-connection cooling system layouts
• Thermal shock validated and leak tested
• Includes sensor and seal on listed vehicle applications

Detailed Description

Motorad CH2746 is an OE supplier replacement engine coolant outlet flange engineered to meet OEM quality standards for demanding automotive cooling systems. It features a plastic housing, oval connector shape, two mounting holes, and a bolt-on design for direct service replacement. This part cross-references Dorman OE Solutions 902-2132 and Gates CO35004 for the same application. Compatible With Chevrolet Malibu, Chevrolet Cruze, Chevrolet Spark, Chevrolet Equinox, Chevrolet Trax, Buick Encore, and GMC Terrain applications where the listed fitment applies.

Common Cooling System Issues It Can Address

• Coolant leaks at a cracked or warped outlet flange
• Failed sealing surfaces around the coolant outlet connection
• Sensor-related service needs when the original outlet assembly is damaged
• Cooling system maintenance on aging plastic coolant housings
• Replacement of a worn OE-style flange during radiator or thermostat service

Installation Notes and Tips

Verify port size, connector shape, and mounting-hole spacing before installation. The flange uses a pre-installed gasket/seal and bolt-on mounting, so clean the mating surface thoroughly and inspect the coolant hose connections before reassembly. Fits 2018-2026 GMC Terrain, N/A, includes sensor and seal. Fits 2018-2025 Chevrolet Equinox, N/A, includes sensor and seal. Fits 2016-2025 Chevrolet Malibu, N/A, includes sensor and seal. Fits 2021-2022 Buick Encore, N/A, includes sensor and seal. Fits 2016-2019 Buick Encore, N/A, includes sensor and seal. Fits 2016-2022 Chevrolet Spark, N/A, includes sensor and seal. Fits 2021-2022 Chevrolet Trax, N/A, includes sensor and seal. Fits 2016-2019 Chevrolet Cruze, N/A, includes sensor and seal.

Quality Assurance

Motorad manufactures this coolant outlet flange to OEM quality standards using proprietary material selected for cooling-system durability. CH2746 is thermal shock validated and 100% leak tested before release.