Dorman Engine Oil Pressure Gauge

Dorman Engine Oil Pressure Gauges: Simple, Complete Monitoring

A dashboard warning light only tells you when oil pressure has already dropped to a critical level. A dedicated gauge shows the trend, so you can catch a worn pump, a clogged pickup, or bearing wear before it becomes a failed engine. Dorman's Engine Oil Pressure Gauge offering is built around that idea: a straightforward, complete analog kit for drivers who want real numbers instead of a light.

The Dorman 7-153 Oil Pressure Gauge Kit

The centerpiece of Dorman's lineup in this category is part number 7-153. It is a universal-fit analog gauge that measures oil pressure from 0-100 PSI, with a chrome bezel, high-contrast display, all mounting hardware, and an included sending unit. The bezel is chrome, the face is black, and the markings are white and blue, which keeps the dial easy to read at a glance.

Key specifications for the 7-153 include:

• Range: 0-100 PSI analog display
• Size: roughly 2.625 in. wide by 2.875 in. high, with a 2.75 in. depth
• Fit: universal, not vehicle specific
• Kit contents: the listing includes an oil line, fittings, an adapter, brackets, screws, washers, and nuts along with the gauge

Because the kit is sold complete, there is no need to hunt down fittings or a line separately. Dorman notes that no special tools are necessary for installation. As with any universal gauge, it is wise to confirm thread size and mounting location for your engine before you begin, since fit checks are the main consideration with universal kits.

Who This Gauge Suits

A universal analog gauge makes sense for project cars, older vehicles whose factory gauges have failed, and trucks or utility equipment where a warning light alone is not enough. It serves both DIY enthusiasts and professional mechanics, helping detect low oil pressure early. Watching pressure at cold start, at hot idle, and under load gives you a baseline, and a change from that baseline is often the earliest sign that something needs attention.

Why Dorman

Dorman has been in the aftermarket since 1918, building a reputation as a pioneering problem solver, and its catalog now includes more than 118,000 products. Its well-known OE FIX line targets weaknesses in original parts, and the same practical, repair-first mindset shows up in a kit that bundles everything needed for a clean gauge installation. The 7-153 is listed with a limited lifetime manufacturer's warranty, which is worth confirming at the time of purchase.

Explore More

To see everything the manufacturer offers, visit the full Dorman brand page. If you want to compare options from other makers, browse the complete Engine Oil Pressure Gauge category.