AirDog Fuel Pump - PureFlow DF-165-4G, II-4G 03-07 Ford 6.0L Powerstroke Apoc Industries The umbrella seal is normally

The umbrella seal is normally used when a larger-than-stock diameter spring is used

Rally 1983 - 1984 GMC G1500 Rally Custom 1979 - 1984 GMC G1500 Rally

Direct Swap: Remove your old chrome caps and install these in their place using your original hardware

stiffer & more durable than stock

without turning the key

AirDog Fuel Pump - PureFlow DF-165-4G, II-4G 03-07 Ford 6.0L Powerstroke Apoc Industries The umbrella seal is normallyThe patented AirDog II 4G has been quality engineered to remove entrained air and water vapor from diesel fuel. The result is a compact, long lasting, efficient, and quiet fuel system made with superior quality. Advancing the AirDog Tradition with the 4th Generation Fuel System! The AirDog II 4G system improves engine performance by: Maintaining Correct Injection Timing Eliminating Spray Pattern Disruption Allowing for a Full Power Stroke and Complete