Moroso Semi-Truck Diagnostic & Testing Tools
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Moroso®Standard Cylinder Leak Down Tester (89600)Universal Standard Cylinder Leak Down Tester by Moroso®. With this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is specifically engineered to make your...Quickly diagnoses failed or leaking valves, pistons, rings, and head gasketsLarge-diameter 3-1/2" gauge face indicates percentage of leakage rather than psi, eliminating the need for math calculations$194.99 - Moroso®Cylinder Leak Down Tester (89603)Universal Cylinder Leak Down Tester by Moroso®. With this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is specifically engineered to make your vehicle run...Top of the line components are used in this precision instrumentCalibrated for high accuracy and repeatability$675.99
- Moroso®OHC Cylinder Leak Down Tester Adapter (89602)Universal OHC Cylinder Leak Down Tester Adapter by Moroso®. With this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is specifically engineered to make your...Quickly diagnoses failed or leaking valves, pistons, rings, and head gasketsLarge-diameter 3-1/2" gauge face indicates percentage of leakage rather than psi, eliminating the need for math calculations$53.99
- Moroso®Spark Plug Hole Air Hose Set (62385)Universal Spark Plug Hole Air Hose Set by Moroso®. With this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is specifically engineered to make your vehicle...Air hose kit makes it easy to pressurize the cylinder to hold the valve closed when changing a valve springFits all 14mm and 18mm spark plug holes$50.99
