Dorman 902-112 Engine Coolant Bleeder Screw

Engine Coolant Bleeder Screw for GM Applications

Dorman 902-112 is an engine coolant bleeder screw made from brass for durable service in the cooling system. It matches the original screw for fit and function, helping maintain a secure seal where coolant bleeding is required on select Chevrolet, Buick, Pontiac, Oldsmobile, GMC, and Cadillac vehicles.

Use this Dorman 902-112 coolant bleeder screw when servicing a cooling system on vehicles such as the Chevrolet Corvette, Pontiac Grand Prix, or Buick Regal. The brass construction and hex drive design support straightforward removal and installation during routine maintenance.

• Brass construction for corrosion-resistant service in cooling system applications
• Hex head drive type for standard tool engagement
• Direct replacement style that matches the original screw for fit and function
• Engine coolant bleeder screw for cooling system service and air removal
• Fits select GM cars, trucks, vans, and SUVs across 1988-2019 model years

Detailed Product Information

This engine coolant bleeder screw is built to replace the original hardware used to vent trapped air from the cooling system during service. The brass material helps resist leaks at the bleeder point, while the 1-inch length and hexagonal head profile support a secure, serviceable fit. Dorman 902-112 is a practical OE-style replacement for applications including the Chevrolet Corvette, Buick Lucerne, and Pontiac Bonneville, as well as many other GM platforms listed in the fitment data.

This part cross-references 10070107 for the same application.

Common Cooling System Issues It Can Address

• Coolant seepage at a worn or damaged bleeder screw
• Difficulty bleeding air from the cooling system after service
• Stripped or rounded bleeder screw head during removal
• Replacement of corroded original hardware on GM cooling systems
• Restoring proper sealing at the coolant bleed point

Installation Notes and Tips

Verify thread size and application before installation. Clean the mating surface and inspect the surrounding housing for damage before threading in the new bleeder screw. Use the correct hex tool to avoid rounding the head, and tighten only to the vehicle manufacturer’s specified torque procedure for the cooling system.

Compatible With: Fits 2015-2019 Chevrolet Corvette, N/A; Fits 1992-1996 Chevrolet Corvette, N/A; Fits 2005-2008 Buick LaCrosse, N/A; Fits 2006-2008 Buick Lucerne, N/A; Fits 1989-2008 Pontiac Grand Prix, N/A; Fits 2002-2007 Buick Rendezvous, N/A; Fits 2005-2006 Buick Terraza, N/A; Fits 1997-2006 Chevrolet Malibu, N/A; Fits 2005-2006 Chevrolet Uplander, N/A; Fits 2005-2006 Pontiac G6, N/A; Fits 1999-2006 Pontiac Montana, N/A; Fits 1994-2005 Buick Century, N/A; Fits 1996-2005 Buick LeSabre, N/A; Fits 1991-2005 Buick Park Avenue, N/A; Fits 2000-2005 Chevrolet Impala, N/A; Fits 1994-1996 Chevrolet Impala, N/A; Fits 1995-2005 Chevrolet Monte Carlo, N/A; Fits 2001-2005 Pontiac Aztek, N/A; Fits 1992-2005 Pontiac Bonneville, N/A; Fits 1994-2005 Pontiac Grand Am, N/A; Fits 1989-2004 Buick Regal, N/A; Fits 1999-2004 Oldsmobile Alero, N/A; Fits 1996-2004 Oldsmobile Silhouette, N/A; Fits 1993-2002 Chevrolet Camaro, N/A; Fits 1996-2002 Chevrolet Express 2500, N/A; Fits 1996-2002 Chevrolet Express 3500, N/A; Fits 1996-2002 GMC Savana 2500, N/A; Fits 1996-2002 GMC Savana 3500, N/A; Fits 1993-2002 Pontiac Firebird, N/A; Fits 1990-2001 Chevrolet Lumina, N/A; Fits 1992-2000 Chevrolet C2500, N/A; Fits 1992-2000 Chevrolet C3500, N/A; Fits 1992-2000 Chevrolet K2500, N/A; Fits 1992-2000 Chevrolet K3500, N/A; Fits 1992-2000 GMC C2500, N/A; Fits 1992-2000 GMC C3500, N/A; Fits 1992-2000 GMC K2500, N/A; Fits 1992-2000 GMC K3500, N/A; Fits 1995-1999 Chevrolet C1500 Suburban, N/A; Fits 1994-1999 Chevrolet C2500 Suburban, N/A; Fits 1995-1999 Chevrolet K1500 Suburban, N/A; Fits 1994-1999 Chevrolet K2500 Suburban, N/A; Fits 1999 Chevrolet P30, N/A; Fits 1995-1999 Chevrolet Tahoe, N/A; Fits 1995-1999 GMC C1500 Suburban, N/A; Fits 1994-1999 GMC C2500 Suburban, N/A; Fits 1995-1999 GMC K1500 Suburban, N/A; Fits 1994-1999 GMC K2500 Suburban, N/A; Fits 1999 GMC P3500, N/A; Fits 1997-1999 Oldsmobile Cutlass, N/A; Fits 1998-1999 Oldsmobile Intrigue, N/A; Fits 1994-1998 Buick Skylark, N/A; Fits 1992-1998 Chevrolet C1500, N/A; Fits 1992-1998 Chevrolet K1500, N/A; Fits 1992-1998 GMC K1500, N/A; Fits 1995-1998 Oldsmobile 88, N/A; Fits 1994-1998 Oldsmobile Achieva, N/A; Fits 1996-1998 Oldsmobile LSS, N/A; Fits 1997-1998 Oldsmobile Regency, N/A; Fits 1996-1998 Pontiac Trans Sport, N/A; Fits 1993-1997 Chevrolet Cavalier, N/A; Fits 1992-1997 GMC C1500, N/A; Fits 1994-1997 GMC Yukon, N/A; Fits 1989-1997 Oldsmobile Cutlass Supreme, N/A; Fits 1995-1997 Pontiac Sunfire, N/A; Fits 1994-1996 Buick Roadmaster, N/A; Fits 1994-1996 Cadillac Fleetwood, N/A; Fits 1994-1996 Chevrolet Caprice, N/A; Fits 1991-1996 Chevrolet Corsica, N/A; Fits 1996 Chevrolet G30, N/A; Fits 1996 Chevrolet Lumina APV, N/A; Fits 1996 GMC G3500, N/A; Fits 1994-1996 Oldsmobile Cutlass Ciera, N/A; Fits 1994 Chevrolet Blazer, N/A; Fits 1988 Pontiac Fiero, N/A

Quality Assurance

Dorman manufactures replacement hardware to match original fit and function, and this coolant bleeder screw follows that approach for service on select GM cooling systems. The brass construction supports dependable sealing performance in the intended application.