Peterson Fluid Systems Oil Pressure Gauge Adapter Fitting -4 AN Male to 1/8 in NPT Male - Red SSTK 1984-1990 GMC P4500

1984-1990 GMC P4500

Plates help protect against moisture

2 Pin Connector

Large Red Button

Will not work with 98 x 70mm LT truck throttle bodies

Peterson Fluid Systems Oil Pressure Gauge Adapter Fitting -4 AN Male to 1/8 in NPT Male - Red SSTK 1984-1990 GMC P4500Special fittings, designed by Karl Kinser, gets the oil pressure gauge line up where it is more accessible. Fitting is 1 8" NPT on engine end, while the gauge connection is 4AN. Peterson Fluid Systems is the choice of champions for wet and dry sump oiling systems. Peterson Fluid Systems offers a complete system from their class leading oil pumps to their championship winning oil tanks, oil and fuel filters, and accessory drives. Peterson Fluid System