OTC 6080 Fuel Injection Test Kit for Master Cummins Diesel Engine Includes the fittings and gauge needed to check fuel pressure fuel volume and fuel restrictions from the delivery pump to the injection pump Kit includes special quick-disconnect banjo fitting two fuel injection quick-coupler adapters quick-disconnect banjo fitting gauge assembly and fuel volume test adapter Also includes a diesel fuel inlet restriction test adapter for 1988-98 Dodge pickups and vans with 5.9L 12-valve and 1998-1/2-newer 5.9L 24-valve Cummins diesel engines