For mechanics and serious DIYers, this 46-piece compression and leakage test kit is like having a professional diagnostic lab in a box. Whether you're working on diesel or gasoline engines, this comprehensive set has all the adapters and tools you need to accurately test cylinder compression and identify leaks. The dual-gauge setup is brilliant - one gauge measures compression up to 50 bar (725 psi) while the other shows leak rates to help pinpoint exactly where problems are occurring. You get adapters for glow plugs, injectors, spark plugs, and various engine types including modern HDi, TDCi, and older engines too. The quality is seriously impressive - aluminum and brass construction throughout, rubber-protected gauges, and hoses that can handle high pressure and temperature. The quick-connect fittings make setup fast, and the included extensions let you reach even awkward engine configurations. Everything comes organized in a heavy-duty blow-molded case with custom foam inserts, so you can keep track of all 46 pieces. Whether you're diagnosing rough running, loss of power, or just doing routine maintenance, this kit helps you identify issues with head gaskets, piston rings, valves, and other internal components. The 3-year warranty shows the manufacturer stands behind their quality too.
Free 30-day returns 
Free 30-day returns
