Fel-Pro 9770 Carburetor Mounting Gasket

Fel-Pro Carburetor Mounting Gasket for Cadillac

Fel-Pro 9770 is a premium carburetor mounting gasket built for specific Cadillac applications with Rochester or Carter carburetors. It uses application-specific sealing materials to support a tight, reliable seal at the carburetor base on 1957-1966 Cadillac Commercial Chassis, DeVille, Eldorado, and Fleetwood models.

Key Features

• Premium-grade carburetor mounting gasket for air and fuel delivery service
• Application-specific sealing material for vehicle-specific fit and sealing performance
• 4-bolt hole design for the listed Cadillac carburetor mounting patterns
• Direct replacement for Fel-Pro 35193 and cross-reference applications including MAHLE G14565
• Fits 1957-1966 Cadillac Commercial Chassis, DeVille, Eldorado, and select Fleetwood applications

Detailed Description

Fel-Pro 9770 is a carburetor mounting gasket for Cadillac engines that require a precise seal between the carburetor and intake manifold. It is listed for 1957-1958 Cadillac Commercial Chassis, DeVille, and Eldorado; 1959-1960 Cadillac Commercial Chassis, DeVille, and Eldorado with Carter carburetor; 1959-1966 Cadillac Commercial Chassis, DeVille, and Eldorado with Rochester carburetor; and 1965-1966 Cadillac Fleetwood with Rochester carburetor. This part number is also referenced as Fel-Pro 35193 and MAHLE G14565 for the same application family.

What It Helps Address

• Fuel seepage at the carburetor base
• Vacuum leaks that affect idle quality
• Hard starting caused by poor carburetor sealing
• Rough running from an uneven or deteriorated mounting gasket
• Air/fuel delivery issues related to a compromised carburetor-to-manifold seal

Installation Notes

Verify carburetor type before ordering: this gasket is listed for Rochester carburetors on many 1959-1966 Cadillac applications and Carter carburetors on select 1959-1960 models up to engine serial number 022700. Confirm the vehicle year, model, and carburetor style against the fitment notes before installation. Clean both mating surfaces thoroughly and inspect the carburetor base and intake manifold for warpage or damage before fitting the gasket.

Quality Assurance

Fel-Pro gaskets are built with application-specific materials and sealing coverage focused on vehicle-specific fitment. The brand positions this gasket line for professional-level sealing performance and durability in service.