Important information about our fuel sensor units

Since the fuel sending unit may be laying on the shelf for some time the resistor in the unit can oxidize.
In order to fix this matter the float shall be moved up and down 5-10 times before the sender is mounted into the fuel tank.

2 outlets sender
Buick Gran Sport 5.7 L 350 CID V8 1971 - 1971
Buick Gran Sport 7.5 L 455 CID V8 1971 - 1972
Buick Skylark 4.1 L 250 CID L6 1971 - 1971
Buick Skylark 5.7 L 350 CID V8 1971 - 1972
Chevrolet Monte Carlo 5.7 L 350 CID V8 1971 - 1972
Chevrolet Monte Carlo 6.6 L 400 CID V8 1971 - 1972
Chevrolet Monte Carlo 7.4 L 454 CID V8 1971 - 1972
Chevrolet Truck El Camino 4.1 L 250 CID L6 1971 - 1972
Chevrolet Truck El Camino 5.0 L 307 CID V8 1971 - 1972
Chevrolet Truck El Camino 5.7 L 350 CID V8 1971 - 1972
Chevrolet Truck El Camino 6.6 L 402 CID V8 1971 - 1972
Chevrolet Truck El Camino 7.4 L 454 CID V8 1971 - 1972
GMC Truck Sprint 4.1 L 250 CID L6 1971 - 1972
GMC Truck Sprint 5.0 L 307 CID V8 1971 - 1972
GMC Truck Sprint 5.7 L 350 CID V8 1971 - 1972
GMC Truck Sprint 6.6 L 402 CID V8 1971 - 1972
GMC Truck Sprint 7.4 L 454 CID V8 1971 - 1972
Oldsmobile 442 6.6 L 400 CID V8 1968 - 1968
Oldsmobile 442 1968 - 1971
Oldsmobile Cutlass 4.1 L 250 CID L6 1971 - 1971
Oldsmobile Cutlass 5.7 L 350 CID V8 1971 - 1972
Oldsmobile Cutlass 7.5 L 455 CID V8 1971 - 1972
Oldsmobile F-85 5.7 L 350 CID V8 1971 - 1972
Pontiac GTO 6.6 L 400 CID V8 1971 - 1971
Pontiac GTO 7.5 L 455 CID V8 1971 - 1971
Pontiac LeMans 4.1 L 250 CID L6 1971 - 1972
Pontiac LeMans 5.7 L 350 CID V8 1971 - 1972
Pontiac LeMans 6.6 L 400 CID V8 1971 - 1972
Pontiac LeMans 7.5 L 455 CID V8 1972 - 1972