OTC 7211 Gauge Assembly Includes 6 ft bleed hose and 30" pressure hose This gauge is designed to work with any of our fittings for testing fuel injection systems. It features a sturdy 3-1/2" dial...

OTC 6080 Cummins Diesel Fuel Injector Kit Includes the fittings and gauge needed to check fuel pressure, fuel volume, and fuel restrictions from the delivery pump to the injection pump.

OTC Diesel Fuel Pressure Tester Simple one wire connectivity to the fuel pressure sensor signal wire, designed for diesel engines that have a fuel pressure sensor reading used by vehicle...

OTC 9658 Pressure Gauge Pressure gauge – 1/4 NPTF threads Two scales: 0-10,000 PSI 0-689 BAR 2 -1/2" dia. face.   Gauge is filled with glycerin or silicone to dampen vibration and fluid...

OTC 9653 Pressure Gauge Use with any OTC pump or ram (Dry). Wt., 8 oz. Two scales:0-10,000 PSI0-689 BAR. 3 1/2 dia face.