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Dorman 7-902 Mechanical Oil Pressure Gauge Installation Kit

Curated from 65 real Reddit conversations

Refreshed on: April 7, 2025

Dorman 7-902 Mechanical Oil Pressure Gauge Installation Kit

Brand: Dorman

Price: $7

Snoop Score:

3.3

Sentiment

5.0

Popularity

5.7

Technical

2.3

Buy on Amazon for $7 See All Oil Pressure Tools Reviews

As an Amazon Associate, I earn from qualifying purchases.

Snoop's Take

The Dorman 7-902 Mechanical Oil Pressure Gauge Installation Kit is designed to help restore the proper operation of oil pressure gauges in vehicles. This kit is made from durable materials ensuring a long service life and is flexible for ease of use during installation. Consumer sentiment reflects a generally positive view of Dorman products, with users noting that "all seems good so far" when using the installation kit. Additionally, some customers have expressed excitement about the availability of an upgraded aluminum version, which enhances the appeal of the product. However, there are concerns regarding the quality control of cheaper versions, with one user stating, "Bottom line, it's a gamble." Overall, the Dorman 7-902 Mechanical Oil Pressure Gauge Installation Kit is recommended for those in need of a reliable installation solution, but potential buyers should weigh the quality control concerns against the positive reviews.

Not for you? Check out our other rated Oil Pressure Tools

All seems good so far.
Positive Feedback

Bottom line, its a gamble.
Negative Feedback

3.3

Dorman 7-902 Mechanical Oil Pressure Gauge Installation Kit

Buy on Amazon for $7

Engine Diagnostics

2 / 10

Preventative Maintenance

2 / 10

Vehicle Compatibility Testing

2 / 10

Performance Verification

2 / 10

See how this compares to all Oil Pressure Tools

What it does well!

Key strengths users can’t stop talking about.

Good reviews on Amazon for Dorman products

“All seems good so far.”➕

Dorman offers an upgraded aluminum version

“Looks like there's now an upgraded aluminum version available.”➕

Where it needs some work!

Areas to watch—feedback on possible improvements.

Concerns about quality control of cheaper versions

“Bottom line, its a gamble.”➕

Compare On All Talked About Dimensions

Product Name	Price	Score	See Details	Buy Now
Acymner Oil Pressure Tester Kit	$21	9.1	Details	Buy
ZJERYL GULL Oil Pressure Tester Tool	$24	8.8	Details	Buy
AUTOOL Oil Pressure Tester Digital Gauge Kit	$120	8.7	Details	Buy
NYXOVA Oil Pressure Tester Kit	$21	8.6	Details	Buy
OTC Tools 5610 Trans-Eng Oil Press Tester	$104	8.0	Details	Buy
YSTOOL Oil Pressure Tester Kit	$17	7.7	Details	Buy
JIFETOR Oil Pressure Tester Kit	$17	6.0	Details	Buy
GearWrench - KDT-3289 GEARWRENCH Oil Pressure Check Kit	$124	5.8	Details	Buy
ABN Engine Oil Pressure Tester Tool Kit	$49	5.6	Details	Buy
LEIMO KPARTS Oil Pressure Tester Kit	$29	5.2	Details	Buy
ABN Engine Oil Pressure and Transmission Fluid Diagnostic Tester	$22	5.0	Details	Buy
DKwoeshg Mechanical Oil Pressure Gauge Kit	$23	4.2	Details	Buy
Dorman 7-153 Oil Pressure Gauge Kit	$18	3.7	Details	Buy
Dorman 7-902 Mechanical Oil Pressure Gauge Installation Kit	$7	3.3	Details	Buy
ZEAJSRU Oil Pressure Tester Tool Kit	$24	2.5	Details	Buy

Core Power Plays

The specs and strengths that make it shine.

Recommendation to replace with aluminum parts

“I would highly recommend.”➕

Discussion about Dorman products being relabeled by Autozone

“I went to autozone to buy a dorman part, but they gave me a duralast part, will it be just as good?”➕

“Dorman typically puts their branding and part number on it.”➕

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.

Discussion about various tools for radiator installation

“If I have to order the tool online I will, because the people at Advance Auto are clueless.😆”➕

“But then I tell them the part number for the correct one with the oil cooler & their computer says it won’t fit. So I ordered it online & it was $50 cheaper anyway.”➕

“Remove plastic and small hook pick. And don't let it go flying.”➕

“There is a tool, but I just use a pocket screwdriver.”➕

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’

Discussion about normal oil pressure levels.

“Still a bit concerned about the consumption though.”➕

“That’s normal oil pressure.”➕

Discussion about oil viscosity recommendations.

“Oils way thin, in my opinion.”➕

Advice on installation conditions for engine parts

“I recommend buying it and installing it when it’s warm outside depending on where you’re at.”➕

Discussion about high labor costs for oil pressure gauge replacement

“the difference between the two just seems crazy to me.”➕

“Something isn't right at all.”➕

Discussion about the need for a new gasket when changing oil

“I have no idea if itll fit.”➕

“Get yourself a new gasket for the plug when you get it out.”➕

General chatter on oil pressure and maintenance

“The only regret I have is not ordering the fuel supply line that hooks onto fuel rail.”➕

Advice on checking oil pressure before replacing parts

“It's not a fun job, but it's not difficult and doesn't require hardly anything in the way of tools.”➕

Recommendation for oil analysis to diagnose issues

“it’d be a good idea to get an oil analysis through black stone labs done.”➕

Discussion on warranty policies related to Duralast parts

“The Duralast will have the lifetime warranty.”➕

Cautionary Callouts

Know the pitfalls before they catch you off guard.

Discussion about oil pressure light issues in BMW engines

“What the hell is this ball? Where did it come from?”➕

“ooo.... That is a mystery.”➕

“the fact the oil light is flickering points to a check valve not working.”➕

“Looks like the ball in the head's oil non return valve.”➕

Discussion about potential issues with oil pressure gauge setup

“I just wanted an oil pressure gauge and ended up as a plumber..... But then it hit the oil filter.”➕

“I didn't want to be an armchair quarterback, but this would make me worry.”➕

“Use a grease gun hose.”➕

“I could maybe shorten the tube and point it down under the PS pump.”➕

Discussion about potential engine issues.

“I had similar issues and discovered a HG leak at cylinder 6.”➕

Discussion about potential oil pressure gauge issues

“I would doubt that the regulator is going to spike that sharply, I would be skeptical of the pressure sensor though.”➕

“I replaced with Bosch and haven't had any problems since.”➕

“It’s in the valley so it would be a bitch to change without proper manuals and know how.”➕

Discussion about common issues with plastic engine parts

“Fate decided that it was time for it to crack in my wife's Pacifica lol.”➕

“It is only a matter of time before these parts fail.”➕

“if it's still made out of plastic, it's gonna break.”➕

“this most recent time I did the aluminum one like you have pictured here because the first time I did the plastic one to match the OEM but it cracked again.”➕

Discussion about the complexity of oil solenoid replacement

“The manifold on those things are cake.”➕

Discussion about oil pressure issues in low mileage cars

“the oil this morning and it looked like it had glitter or gold flakes on the stick.”➕

“It's troubling that you can see that on such a low mileage car and it is not a good sign.”➕

Discussion about transmission thudding noises and potential fixes

“Thudding shift I would look at that bushing immediately; under the battery tray the linage cable is there if it's looser than not, the bushing is probably degrading.”➕

General chatter about product quality being inconsistent

“Just as terrible or good depending on the part”➕