Fel-Pro 9803 Carburetor Mounting Gasket

Fel-Pro 9803 Carburetor Mounting Gasket

Fel-Pro 9803 is a premium carburetor mounting gasket for classic V8 applications that use a 2x4BBL setup. Built with application-specific sealing materials, it is made to deliver consistent sealing performance for demanding fuel system service on Buick, Chevrolet, and Pontiac vehicles.

Use this gasket when servicing carburetor-to-intake sealing on performance and factory high-output engines. The Fel-Pro 9803 part number is commonly searched for restorations and repairs involving Buick LeSabre, Chevrolet Impala, and Pontiac Parisienne applications.

Key Features

• Premium-grade carburetor mounting gasket
• 4-bolt hole design for listed applications
• Application-specific sealing materials
• Built for 2x4BBL carburetor setups
• Fits select MZ engine applications
• Fel-Pro 9803 replacement part number

Fitment Details

• Fits 1966-1967 Buick LeSabre, N/A, w/ 2x4BBL; 1 or 2 Required; MZ Engine(s)
• Fits 1964 Buick LeSabre, N/A, w/ 2x4BBL; 1 or 2 Required; MZ Engine(s)
• Fits 1959-1961 Buick LeSabre, N/A, w/ 2x4BBL; 1 or 2 Required; MZ Engine(s)
• Fits 1966-1967 Buick Skylark, N/A, w/ 2x4BBL; 1 or 2 Required; MZ Engine(s)
• Fits 1964-1966 Buick Riviera, N/A, w/ 2x4BBL; MZ Engine(s)
• Fits 1963-1965 Buick Riviera, N/A, w/ 2x4BBL; 1 or 2 Required; Except Carter Carburetor # AFB; MZ Engine(s)
• Fits 1963-1965 Buick Riviera, N/A, w/ 2x4BBL; 1 or 2 Required; MZ Engine(s)
• Fits 1962-1965 Chevrolet Bel Air, N/A, Fits Carburetor Mounting Gasket for engine with 2x4BBL and high performance MZ Engine(s)
• Fits 1963-1965 Chevrolet Bel Air, N/A, w/ 2x4BBL; Except High Performance; MZ Engine(s)
• Fits 1962-1965 Chevrolet Corvette, N/A, Fits Carburetor Mounting Gasket for engine with 2x4BBL and high performance MZ Engine(s)
• Fits 1962-1965 Chevrolet Impala, N/A, Fits Carburetor Mounting Gasket for engine with 2x4BBL and high performance MZ Engine(s)
• Fits 1963-1965 Chevrolet Impala, N/A, w/ 2x4BBL; Except High Performance; MZ Engine(s)
• Fits 1964-1965 Chevrolet Malibu, N/A, Fits Carburetor Mounting Gasket for engine with 2x4BBL and high performance MZ Engine(s)
• Fits 1965 Pontiac Acadian, N/A, Fits Carburetor Mounting Gasket for engine with 2x4BBL and high performance MZ Engine(s)
• Fits 1962-1965 Pontiac Laurentian, N/A, Fits Carburetor Mounting Gasket for engine with 2x4BBL and high performance MZ Engine(s)
• Fits 1963-1965 Pontiac Laurentian, N/A, w/ 2x4BBL; Except High Performance; MZ Engine(s)
• Fits 1962-1965 Pontiac Parisienne, N/A, Fits Carburetor Mounting Gasket for engine with 2x4BBL and high performance MZ Engine(s)
• Fits 1963-1965 Pontiac Parisienne, N/A, w/ 2x4BBL; Except High Performance; MZ Engine(s)
• Fits 1957-1958 Buick Century, N/A, w/ 2x4BBL; 1 or 2 Required; MZ Engine(s)
• Fits 1957-1958 Buick Roadmaster, N/A, w/ 2x4BBL; 1 or 2 Required; MZ Engine(s)

What It Helps Fix

• Carburetor base leaks at the intake manifold
• Vacuum loss around the carburetor mounting surface
• Fuel seepage caused by a worn or compressed gasket
• Rough idle or drivability issues tied to poor sealing
• Service problems on 2x4BBL performance carburetor setups

Installation Notes

Confirm carburetor pattern, bolt hole alignment, and engine code before installation. This gasket is listed for 4-bolt applications and specific MZ engine fitments, including Buick LeSabre, Chevrolet Impala, and Pontiac Parisienne models. This part cross-references Four Seasons 35196 and MAHLE G14553 for the same application.

Quality Assurance

Fel-Pro gaskets are built around vehicle-specific sealing materials and application-focused design for dependable sealing performance in professional repair work. The Fel-Pro 9803 is a premium gasket solution for classic carburetor service where accurate fit and consistent sealing matter.