Harbor Freight buys their top quality tools from the same factories that supply our competitors. We cut out the middleman and pass the savings to you!

Unlock the power of professional-grade oil pressure testing with our comprehensive kits. Featuring accurate gauges, sturdy construction, and versatile adapters.

We have the best Oil Pressure Tester for the right price. Buy online for free next day delivery or same day pickup at a store near you.

The Carlyle Oil Pressure Test Kit is a versatile tool for testing oil pressure on domestic cars, light trucks, and most import models. Designed for durability, this kit delivers reliable readings for engine …

We cut out the middleman and pass the savings to you!

Engine oil pressure gauges are essential tools for monitoring the health of your vehicle's engine. By providing real-time readings of oil pressure, these gauges help ensure optimal engine performance …

Nov 3, 2023 · High oil pressure is easy to produce oil leakage failure, resulting in oil filter expansion or fall off. 【Smart Display】The 2.8-inch backlit display shows clear,The display includes a backlight …

Excessive oil pressure may indicate a blocked filter, blocked oil gallery or the wrong grade of oil. Low oil pressure indicates worn bearings or a broken oil pump. Some vehicle engines have an oil pressure …

Easily check engine oil pressure on your domestic or foreign auto with the PROFORM Oil Pressure Tester. Each tester features 0-100 psi and 0-700 kpa readings with a 24" hose.

Highly accurate measurement: Using high precision sensors and a sensible calibration method, both domestic and imported US cars and small pickups can easily diagnose possible major engine, oil …