Fel-Pro 35597 Engine Coolant Outlet O-Ring

Fel-Pro 35597 Engine Coolant Outlet O-Ring

Fel-Pro 35597 is a premium engine coolant outlet O-ring built for sealing performance in cooling system service. It uses application-specific materials to help deliver a dependable seal where the coolant outlet meets the engine or related housing.

Key Features

• Premium-grade engine coolant outlet O-ring
• Application-specific sealing material for cooling system service
• Supports a tight seal in critical coolant outlet locations
• Direct replacement for select GM compact and midsize vehicles
• Part number 35597 for easy identification

Detailed Description

Fel-Pro 35597 is an engine coolant outlet O-ring from Fel-Pro’s gasket and sealing systems lineup. Fel-Pro focuses on vehicle-specific sealing solutions, and this premium O-ring is made to provide reliable sealing performance in cooling system applications. It is compatible with 1994-2002 Chevrolet Cavalier, Pontiac Sunfire, Oldsmobile Alero, Pontiac Grand Am, Chevrolet Malibu, Buick Skylark, and Oldsmobile Achieva applications. This part cross-references MAHLE C31522 for the same application.

What It Helps Fix

• Coolant seepage at the engine coolant outlet
• Sealing leaks after cooling system service
• Loss of coolant from a worn or flattened O-ring
• Improper sealing caused by age, heat, or chemical exposure

Installation Notes and Tips

Inspect the coolant outlet, mating surfaces, and groove condition before installation. Clean all sealing surfaces thoroughly and replace the O-ring during coolant outlet service to help restore a proper seal. Verify vehicle application by year, make, and model before ordering; this part is listed for 1994-2002 Chevrolet Cavalier, Pontiac Sunfire, Oldsmobile Alero, Pontiac Grand Am, Chevrolet Malibu, Buick Skylark, and Oldsmobile Achieva.

Quality Assurance

Fel-Pro sealing products are built around application-specific materials and vehicle-focused fitment to support consistent sealing performance in professional repair work.