Fel-Pro 35675 Engine Water Pump Housing O-Ring

Fel-Pro 35675 Water Pump Housing O-Ring

The Fel-Pro 35675 engine water pump housing O-ring is a premium sealing component built for precise fitment in Volkswagen and Audi cooling system applications. It is made for vehicle-specific sealing performance, helping maintain a reliable seal where the water pump housing meets the engine.

Key Features

• Premium-grade O-ring for engine water pump housing sealing
• Application-specific material selection for a proper sealing interface
• Supports dependable cooling system sealing in Volkswagen and Audi applications
• Fel-Pro sealing solution engineered for vehicle-specific use
• Part number 35675 for easy identification and ordering

Product Details

Fel-Pro 35675 is an engine water pump housing O-ring designed for sealing the water pump housing connection in compatible Volkswagen Jetta, Passat, Golf, Beetle, GTI, Eos, Golf City, Jetta City, Golf R, and Audi A3, A4, A4 Quattro, TT, and TT Quattro applications. This premium O-ring is built around application-specific materials to support a consistent seal in cooling system service. If you are replacing a leaking water pump housing seal on a Volkswagen Jetta or Audi A4, this part number 35675 is a direct-fit sealing component for the listed vehicles.

This part cross-references MAHLE K31922 for the same application.

Common Issues Addressed

• Coolant seepage at the water pump housing seal
• Visible coolant residue around the housing joint
• Loss of sealing integrity after cooling system service
• Maintenance replacement during water pump or housing repair
• Leak diagnosis on Volkswagen and Audi cooling systems

Installation Notes and Tips

Inspect the sealing surface before installation and remove any old gasket material, corrosion, or debris. Clean and dry the mating surfaces, then install the O-ring in the correct groove position to avoid twisting or pinching. Verify the housing and adjacent components are properly aligned before refilling and bleeding the cooling system.

Quality Assurance

Fel-Pro gaskets and seals are built for vehicle-specific sealing performance using application-matched materials. The brand’s sealing focus supports dependable service in cooling system repairs, including the Fel-Pro 35675 O-ring for Volkswagen Jetta and Audi A4 water pump housing applications.