Mahle W32865 Transmission Oil Pan Gasket

Transmission Side Cover Gasket for GM and Volvo Applications

Mahle W32865 is a molded rubber transmission side cover gasket built for specific GM and Volvo vehicles with a 17-bolt-hole side cover design. It is a direct-fit sealing solution for service work on the transmission case, helping restore a clean, reliable seal at the cover interface.

MAHLE gaskets are used by OEMs and technicians worldwide for sealing performance and consistent fit. This W32865 transmission oil pan gasket application is also cross-referenced to FEL-PRO TOS18723 for the same application.

• Molded rubber construction for side cover sealing
• 17 bolt hole design for listed applications
• Fits a wide range of GM and Volvo vehicles from 1997-2011
• Mahle part number W32865 for catalog and service lookup
• Direct replacement sealing component for transmission side cover service

Compatible Vehicle Applications

• Fits 2006-2011 Buick Lucerne, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 2000-2011 Chevrolet Impala, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 2005-2009 Buick Allure, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 2005-2009 Buick LaCrosse, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 2005-2009 Chevrolet Uplander, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 2006-2009 Pontiac G6, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1999-2009 Pontiac Montana, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 2006-2008 Chevrolet Malibu, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1997-2008 Pontiac Grand Prix, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 2002-2007 Buick Rendezvous, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 2005-2007 Buick Terraza, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1997-2007 Chevrolet Monte Carlo, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 2005-2007 Saturn Relay, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 2003-2006 Volvo XC90, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1997-2005 Buick Century, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1997-2005 Buick LeSabre, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1997-2005 Buick Park Avenue, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 2001-2005 Pontiac Aztek, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1997-2005 Pontiac Bonneville, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1999-2005 Volvo S80, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1997-2004 Buick Regal, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1997-2004 Oldsmobile Silhouette, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 2001-2003 Oldsmobile Aurora, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1998-2002 Oldsmobile Intrigue, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1997-2001 Chevrolet Lumina, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1997-1999 Buick Riviera, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1997-1999 Oldsmobile 88, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1997-1999 Oldsmobile Cutlass, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1997-1999 Oldsmobile LSS, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1997-1999 Pontiac Trans Sport, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1997-1998 Buick Skylark, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1997-1998 Oldsmobile Achieva, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1997-1998 Oldsmobile Regency, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1997-1998 Pontiac Grand Am, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber
• Fits 1997 Oldsmobile Cutlass Supreme, N/A; Side Cover Gasket 17 Bolt Holes; Molded Rubber

Common Problems This Gasket Can Address

• Transmission fluid seepage at the side cover
• Wet residue or staining around the transmission case seam
• Seal deterioration from age, heat, and fluid exposure
• Leak repair during transmission service or cover removal
• Fitment replacement for vehicles using a 17-bolt-hole molded rubber side cover gasket

Installation Notes and Tips

Confirm the transmission side cover design before ordering, since this gasket is specified for applications with 17 bolt holes and molded rubber construction. Clean the sealing surfaces thoroughly, inspect the cover and case for damage, and follow the vehicle service procedure for bolt tightening and fluid refill.

For search and catalog reference, this Mahle transmission gasket is listed as W32865. It is commonly searched as a transmission side cover gasket for Buick Lucerne, Chevrolet Impala, Pontiac Grand Prix, and other listed GM and Volvo models.

Quality Assurance

MAHLE gaskets are trusted by OEMs and technicians around the globe for sealing applications. The W32865 follows that OE-focused approach with a molded rubber design intended for the listed transmission side cover applications.