The Sealey VS216 is a professional diesel high pressure pump test kit designed for accurately diagnosing and testing common rail fuel systems. Essential for workshops and technicians working on modern diesel engines, this comprehensive kit enables precise measurement of fuel circuit pressure up to 2,000bar, helping to identify faults in pumps, regulators and injectors. The kit features a robust 2,000bar pressure gauge with integrated safety relief valve, plus six 500mm high-pressure flexible hoses with multiple fitting sizes to suit different applications. Dummy pump regulators are included for compatibility with major systems including Bosch CP1, CP3 and CP4, Delphi DFP1/DFP3, Denso HP1/HP2/HP3, and Siemens DCP1/DCP2 pumps. This versatile diagnostic tool allows technicians to perform engine cranking and running pressure tests, maximum pump pressure verification, pump pressure regulator assessment, and injector leakage testing. The comprehensive selection of injector pipe blanks and ad