Keystone TNKFG89A Fuel Sending Unit for 1961-1964 GM Full-Size Cars with 3/8" Outlet

The Keystone TNKFG89A is a direct-replacement fuel tank sending unit designed for 1961-1964 GM full-size passenger cars including Chevrolet Bel Air, Biscayne, and Impala models, as well as select Pontiac Grand Prix applications. This aftermarket sending unit accurately measures fuel level in your tank and communicates this information to your dashboard fuel gauge through a variable resistance float mechanism.

Key Features:

• 3/8-inch butt flare outlet configuration without fuel return line
• Bolt-on installation for direct replacement of original equipment
• Includes mounting O-ring gasket and fuel strainer sock
• Variable resistor design with float arm for accurate fuel level readings
• Restores proper fuel gauge functionality when original unit has failed
• Replaces GM OEM part number FG89A

This fuel sending unit is a critical component in your vehicle's fuel delivery system. If your fuel gauge is displaying incorrect readings, fluctuating, or not working at all, a failing sending unit is often the cause. The Keystone TNKFG89A provides reliable replacement performance to keep you informed of your actual fuel level and prevent running out of gas unexpectedly.