FreeTec Oil Pressure Gauge Kit, 0 140 PSI Test Car Engine Tester Diagnostic Tool Set with Hose Adapters for VW BMW Opel Ford Fiat (Red)

【Oil Pressure Gauge Kit】This oil pressure gauge kit allows users to accurately measure and test the engine oil pressure of a vehicle, providing insight into the health and performance of engine lubrication system, revealing a bad oil pump, stuck pressure relief valves, oil line blockage, bad oil filter, worn-out bearings. 【Easy to Read Dial】Pressure range of the guage is 0-140 PSI (0 to 10 Bar). The dual display oil pressure gauge head features a precise scale that allows for easy reading, and equipped with a rubber buffer protection cover that provides shock and scratch resistance. 【How to Test Engine Oil Pressure】Locate the oil pressure sender, take off the electrical connector, then take off the oil pressure sender. Attach the oil pressure kit, allow the engine to run until it reaches normal operating temperatures. Check the oil pressure range for the manufacturer's recommended RPM (found in the owner's manual). 【Wide Application】This oil pressure gauge kit comes with 10 adapters, constructed from high-quality materials, to fit most brands and models of gasoline and small diesel engine cars, trucks, motorcycles,and other vehicles. Each adapter is conveniently marked with a number and stored in a fixed position within the storage case for easy selection. 【Resilient Hose & Quick Elbow Adapter】Crafted from durable rubber nylon resin, the 120cm hose is oil-resistant and high-temperature-resistant, designed to withstand up to 300 PSI working pressures. A 90 degree coupling adapter guarantees quick and easy installation even in tight engine spaces.