Dorman 902-105 Engine Coolant Water Outlet

Engine Coolant Water Outlet for GM Applications

Dorman 902-105 is a replacement engine coolant water outlet built to match the fit and durability of the original part on specified vehicles. It is made from black plastic and includes a gasket or seal, O-rings, and an air vent (bleeder valve) to support a proper cooling system seal.

Compatible With 1996-2002 Chevrolet Cavalier, 1996-2002 Pontiac Sunfire, 1999-2001 Oldsmobile Alero, 1996-2001 Pontiac Grand Am, 1997-1999 Chevrolet Malibu, 1996-1998 Buick Skylark, and 1996-1998 Oldsmobile Achieva. This Dorman 902-105 water outlet is a direct-fit cooling system service part for these GM models.

Key Features

• Replacement engine coolant water outlet for specified GM vehicles
• Black plastic housing with a 75-degree neck angle
• Includes gasket or seal, O-rings, and air bleeder pipe gasket
• Air vent (bleeder valve) included for cooling system service
• Outlet diameter: 1.302 in
• Two mounting holes with 0.353 in diameter

Detailed Description

This engine coolant water outlet is engineered to match the original fit and durability of the stock outlet on the listed applications. Dorman 902-105 is designed for cooling system repair where the factory outlet has cracked, warped, or begun leaking, and it is built to handle repeated temperature swings common in daily driving. Cross-reference part numbers include Gates CO34745 and Four Seasons 85164 for the same application.

Common Repair Issues

• Coolant leaks at the outlet housing or sealing surface
• Cracked or brittle plastic coolant outlet
• Air trapped in the cooling system after service
• Improper sealing from worn O-rings or gasket surfaces
• Cooling system service on GM compact and midsize cars

Installation Notes and Tips

Verify the outlet neck angle, mounting hole layout, and outlet diameter against the original part before installation. Replace the included seals during service and bleed the cooling system through the air vent as required by the vehicle procedure. This part number is 902-105.

Quality Assurance

Dorman designs this replacement water outlet to match OE-style fit and durability for the listed vehicles. The housing is built to withstand extreme temperature changes to help maintain service life in cooling system use.