Fel-Pro 35427 Engine Coolant Outlet Gasket

Brand Fel-Pro 35427
Fits Buick, Oldsmobile, and Pontiac · 23 vehicles

Engine coolant outlet gasket. Provides a precise seal for the cooling system.

Application-specific materials. Built for dependable sealing performance and durability.

Cross-references BBB Industries 11131, Dorman - HELP 31002 and Gates 33624 for the same application. See all 9.

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Fel-Pro Engine Coolant Outlet Gasket

Fel-Pro 35427 is an engine coolant outlet gasket built for direct sealing service on select GM compact and midsize cars. It uses application-specific gasket materials to help deliver a dependable seal where the coolant outlet meets the engine.

Compatible with 1987-1993 Buick Skylark, 1992-1993 Oldsmobile Achieva, 1988-1993 Pontiac Grand Am, 1988-1991 Oldsmobile Cutlass Calais, 1990-1991 Oldsmobile Cutlass Supreme, 1990-1991 Pontiac Grand Prix, and 1987 Oldsmobile Calais.

Key Features

  • Engine coolant outlet gasket for sealing the coolant outlet connection
  • Application-specific materials selected for the listed vehicle applications
  • Fel-Pro sealing design focused on vehicle-specific fitment
  • Direct replacement for service on Buick, Oldsmobile, and Pontiac applications
  • Part number 35427 for easy catalog matching

Detailed Description

Fel-Pro 35427 is a replacement coolant outlet gasket for GM vehicles including Buick Skylark, Oldsmobile Achieva, and Pontiac Grand Am applications. It is made to seal the coolant outlet interface and help maintain a secure coolant path at the engine connection point. This part cross-references Gates 33624 for the same application.

Common Repair Uses

  • Coolant seepage at the outlet-to-engine sealing surface
  • Coolant odor or visible residue around the outlet area
  • Sealing issues after coolant outlet service
  • Leak repair on aging Buick Skylark, Oldsmobile Cutlass Calais, or Pontiac Grand Prix cooling systems

Installation Notes

Clean both mating surfaces before installation and remove all old gasket material, corrosion, and coolant residue. Verify the coolant outlet and housing surfaces are flat and undamaged before assembly. Follow the vehicle service procedure for torque sequence and coolant refill after installation.

Quality Assurance

Fel-Pro gaskets are built with application-specific sealing materials to support reliable vehicle sealing in professional repair use.

This part fits 23 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1993BuickSkylark2.3LL4N/A—
1993OldsmobileAchieva2.3LL4N/A—
1993PontiacGrand Am2.3LL4N/A—
1992BuickSkylark2.3LL4N/A—
1992OldsmobileAchieva2.3LL4N/A—
1992PontiacGrand Am2.3LL4N/A—
1991BuickSkylark2.3LL4N/A—
1991OldsmobileCutlass Calais2.3LL4N/A—
1991OldsmobileCutlass Supreme2.3LL4N/A—
1991PontiacGrand Am2.3LL4N/A—
1991PontiacGrand Prix2.3LL4N/A—
1990BuickSkylark2.3LL4N/A—
1990OldsmobileCutlass Calais2.3LL4N/A—
1990OldsmobileCutlass Supreme2.3LL4N/A—
1990PontiacGrand Am2.3LL4N/A—
1990PontiacGrand Prix2.3LL4N/A—
1989BuickSkylark2.3LL4N/A—
1989OldsmobileCutlass Calais2.3LL4N/A—
1989PontiacGrand Am2.3LL4N/A—
1988BuickSkylark2.3LL4N/A—
1988OldsmobileCutlass Calais2.3LL4N/A—
1988PontiacGrand Am2.3LL4N/A—
1987OldsmobileCalais2.3LL4N/A—
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 11131Dorman - HELP — 31002Gates — 33624MAHLE — C31114NTK — 2100211131174016322532248WO8320