Mahle K33088 Engine Water Pump Gasket - Upper

Engine Water Pump Gasket for GM V8 Applications

Mahle K33088 is an engine water pump gasket built for sealing the water pump on select Buick, Cadillac, Oldsmobile, and Pontiac applications. It is a direct-fit sealing component for upper water pump locations and supports reliable coolant system sealing on the listed vehicles.

Key Features

• Engine water pump gasket for upper mounting locations
• Mahle sealing product engineered for OEM and technician use
• Fits 2006-2011 Buick Lucerne, Upper
• Fits 2006-2011 Cadillac DTS, Upper
• Fits 2000-2005 Cadillac DeVille, Upper
• Fits 2004-2005 Pontiac Bonneville, Upper
• Fits 2000-2004 Cadillac Seville, Upper
• Fits 2001-2003 Oldsmobile Aurora, Upper
• Fits 2000-2002 Cadillac Eldorado, Upper
• Part number K33088 for fitment verification

Detailed Description

Mahle K33088 is an upper engine water pump gasket for GM vehicles that require a precise sealing surface at the water pump. Mahle gaskets are known for consistent sealing performance and are used by OEMs and technicians in engine sealing service. This gasket is a practical choice when replacing a leaking or disturbed water pump seal on a Buick Lucerne, Cadillac DTS, Cadillac DeVille, Pontiac Bonneville, Cadillac Seville, Oldsmobile Aurora, or Cadillac Eldorado. This part cross-references FEL-PRO 35659 for the same application.

What This Part Helps Address

• Coolant seepage at the water pump gasket surface
• Visible coolant residue around the upper pump area
• Loss of sealing after water pump service
• Leak diagnosis tied to the engine coolant pump interface
• Repeat sealing issues from a worn or damaged gasket

Installation Notes and Tips

Confirm the upper position and verify the vehicle year, make, and model before installation. Clean the mating surfaces thoroughly and inspect the water pump and surrounding components for corrosion, pitting, or warpage that can affect sealing. Use the part number K33088 to confirm application details during service.

Quality Assurance

Mahle supplies sealing products trusted by OEMs and technicians around the world, and K33088 reflects that focus on dependable engine sealing performance.