Autoplicity Logo

AutoMeter 3404 Gauge, Boost, 2 5/8" , 35psi, Mechanical, Sport-Comp



<p dir="ltr">&nbsp;In 1957, AutoMeter was founded on the fastest, most accurate tachometer ever designed.&nbsp;</p> <p dir="ltr">AutoMeter is the worldwide leader in performance instrumentation with its tachometers, speedometers, and gauges used by professional and sportsmen racers around the world.</p> <p>&nbsp;</p> <p>&nbsp;</p>

Part Number

02/25/2034 2:34 PM
Sale Price


4 left at this price

delivery box

Usually delivered within 2 days

free shipping


Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

AutoMeter 3404 Gauge, Boost, 2 5/8" , 35psi, Mechanical, Sport-Comp

These Sport-Comp analog gauges are the trademarks of the entire Auto Meter line. With rugged race styling and unmatched performance they have been in more winning vehicles than any other gauges on the market today.

These Sport-Comp analog gauges are the trademarks of the entire Auto Meter line. With rugged race styling and unmatched performance they have been in more winning vehicles than any other gauge on the market today.

Mechanical boost gauges have become the staple in boost pressure monitoring for all types of engines, gasoline, diesel, or otherwise. Ultra-precise bourdon tube meter movement ensures accuracy and durability not seen anywhere else in the industry. A simple 1/8? NPT pressure connection requires no electrical hookup for operation. Includes 1/8? NPT fittings and nylon line kit.

Traditional incandescent lighting illuminates around the perimeter of the dial

AutoMeter?s race proven mechanical instruments provide trusted accuracy while being simple to install

No electrical system required for gauge operation - compatible with every street or race vehicle

Mechanical movements provide accuracy and durability even in the harshest environments

Gauge kit includes 1/8? nylon line, 1/8? NPT compression fittings, 1/4? NPT adapter, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation

Incandescent Lighting Illuminates Around Perimeter Of Dial

Mechanical Movement Provides Accuracy And Durability

No Electrical System Required For Gauge Operation

Incl. 1/8 in. Nylon Line; 1/8 in. NPT Compression Fitting

Incl. 1/4 in. NPT Adapter

Incl. Bulb/Socket Assembly/Red And Green Bulb Covers


Dial Color : Black

Lens Style : Flat, Clear

Bezel Color : Brushed Aluminum

Bezel Style : Super Bezel

Size (Standard) : 2-5/8"

Cup/Hole Size (Standard) : 2-5/8"

Outer Bezel Diameter : 2-7/8"

Lighting Type : Incandescent

Lighting Color : White Incandescent

Pointer Color : Fluorescent Red

Movement : Mechanical

Gauge Type : Boost

Range : 0-35 PSI

Prop65WARNING: Some Products may contain chemicals such as DEHP, which can cause cancer, birth defects or other reproductive harm. For more information, go to

Products specifications

Bezel Color

Brushed aluminum

Hole size

2.625 in.

Bezel Style

Super Bezel

Lighting Color

White Incandescent

Lighting Type



0 to 35 PSI


2.625 in.

Gauge Size

2.625 in.

Hole size


Gauge Size


Gauge Type


Pointer Color

Fluorescent Red

Face Color



Flat Clear

Outer Bezel Diameter

2.875 in.

Movement Type


Very reasonable shipping time, packed very well for the product..!! Thanks..!

Pretty good.

just fine

The Cat Delete Pipe was a perfect fit. I would recommend this to anyone wanting to delete the Cat on a 2004 Ford 6.0.

Only place I could find this part. Fast and easy shipping.

Great web page!

Product was great quality and fit perfect on my 2005 Ford f150.

Quick and easy, good job!

No problems very sooth process

Great customer service and support. a live person answered the phone and was able to reccomend the correct product for my vehicle. Best price online too........i woould most absolutely use them again! Great company!

Right item, right price !

Great prices, great service, fast shipping!

I have no comment right now. 1st timer

Autoplicity best price on the web,FAST delivery, ordered wed. afternoon and received friday. AAAA++ RATING Will be ording from in the near future.


SO far, so good. We ordered a new Weathertech Trunk Liner from Autoplicity for our new VW SportWagen. We were pleased to find exactly what we were looking for for $50 less than other locations.

Great merchant! I would most certainly would do business with them again. Customer Service was extremely helpful and my order shipped quickly.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy