Hygrade FL108 Carburetor Float

Hygrade FL108 Brass Carburetor Float

Restore proper fuel level control in Rochester 1 Bbl. carburetors with the Hygrade FL108 carburetor float. Built from brass, this float is designed for accurate buoyancy and stable operation in classic carburetion systems. It is a direct-fit service part for a wide range of Chevrolet, Pontiac, Buick, GMC, Oldsmobile, and Jeep applications using Rochester one-barrel carburetors.

Key Features

• Brass construction for consistent float performance in Rochester 1 Bbl. carburetors
• Service replacement for classic carburetion systems that require precise fuel level control
• Fits Rochester carburetor applications across multiple GM and Jeep models
• Hygrade FL108 part number for easy identification and ordering
• Cross-reference: 2-420 and CF289B for the same application

Application Details

The Hygrade FL108 is a brass carburetor float for Rochester 1 Bbl. carbs used in vintage fuel systems. Hygrade has served the automotive aftermarket since 1919, and this part reflects that long-running focus on carburetion coverage and replacement accuracy. It is a practical choice for Rochester carburetor service on vehicles such as the 1950-1956 Chevrolet Bel Air, 1964-1967 Pontiac Tempest and LeMans, 1967 Pontiac Firebird, 1964-1965 Buick Skylark, 1967 Oldsmobile Cutlass, 1963-1966 GMC G1000 Series, 1966 Jeep CJ5, and 1970 Pontiac Acadian. Use FL108 when servicing Rochester carburetors that require a brass float with the listed OE carburetor numbers.

Common Problems This Part Addresses

• Incorrect fuel level in the carburetor bowl
• Flooding caused by a worn or saturated float
• Hard starting from unstable fuel metering
• Rough idle or hesitation related to float height issues
• Fuel starvation from a float that no longer maintains proper buoyancy

Installation Notes and Tips

Verify the Rochester carburetor number before installation, since fitment depends on the specific carburetor code listed for each vehicle. Confirm float height and inspect the needle and seat during service to help maintain correct fuel level control. This part is used in Rochester 1 Bbl. carburetors only, so match the carburetor make and model before ordering.

Quality Assurance

Hygrade is an established automotive aftermarket manufacturer with a history dating back to 1919, focused on carburetion coverage and replacement parts for classic fuel systems. The FL108 is built as a brass replacement float for Rochester applications and is identified by the Hygrade FL108 part number.