My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

AutoMeter P31631 Spek-Pro 2-1/16" Digital Fuel Pressure Gauge 0-30 PSI

Manufacturer

Picture for manufacturer AutoMeter

Part Number

P31631
11 reviews
Sale Price

$278.02

Estimated ship date Friday, November 27

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The AutoMeter Spek-Pro Digital Stepper Motor Fuel Pressure Gauge delivers professional-grade accuracy for monitoring fuel pressure in both fuel-injected and carbureted applications. This 2-1/16" gauge features an advanced solid-state pressure transducer with exceptional resistance to vibration and heat, providing precise measurements that help prevent costly engine failures while maximizing performance.

Advanced Display and Control Features:

  • 7-color user-selectable background illumination (red, blue, green, white, yellow, orange, violet) with adjustable brightness and independent dimming of dial and pointer for optimal day and night visibility
  • Peak recall function stores and displays the highest reading until manually cleared
  • Configurable high and low pressure warnings using three intuitive instrument-face buttons
  • Pro-Control output with 1.5 amp capacity to activate relays for warning lights, buzzers, fans, pumps, or performance systems like water/methanol or nitrous injection

Precision Engineering:

  • 280° brushless digital stepper motor provides smooth, accurate pointer movement with superior dial resolution
  • Patented wide-angle dial design maximizes viewability in a compact 2-1/16" housing
  • Data acquisition-grade 1/8" NPT pressure transducer ensures unmatched accuracy in harsh environments
  • 0-30 PSI measurement range with black dial, chrome bezel, and fluorescent red pointer

Installation:

  • Includes patented lightweight spin-on mounting bracket
  • Direct plug-in pre-wired harness for simplified installation
  • 2.050" cup/hole mounting size, 2.360" outer bezel diameter

This gauge combines professional-level performance monitoring with user-friendly customization options, making it an essential tool for enthusiasts and racers who demand precise fuel system data.

Products specifications

Pressure

0-30 PSI

Size

2.3125 in.

Lighting Color

7 User Selectable Colors

Hole size

2.050 in.

Gauge Size

2.0625 in.

Hole size

52.1mm

Gauge Size

52.4mm

Pointer Color

Fluorescent Red

Bezel Style

Round Shoulder

Bezel Color

Chrome

Gauge Type

Fuel Pressure

Face Color

Black

Lighting Type

LED

Movement Type

Electric Digital Stepper Motor

Outer Bezel Diameter

2.360 in.

Lens

Domed Clear

Add-On Part

HPR;2205;P30431;P32031;P32531;P34631

Prop 65

WARNING: This product can expose you to Chromium; which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information; visit www.P65warnings.ca.gov.

Great price easy Web sight

Excellent shopping experience so far. It was easy to find what I need, and I didn't have to buy more than I need.

very pleased to have found you...easy to use website, and Super choices. I will be a repeat customer

Thanks

Amazing prices!

Easy product search and checkout process. The Amazon affiliation sealed the deal.

Autoplicity had the best price on the item I wanted. Order process was a little odd. I didn't get any confirmation of my order being placed. So 2 days later I sent an email asking if they had received it. They answered me very quickly, sent me an order confirmation with tracking number, and it turns out my item had already shipped so I had it the next day. So ordered 5/1 and had it in my hand 5/4.

great store

simple

So far I am happy with Autoplicity's order status updates. I like when shipments are in process and with the updates I know progress is happening. When an order doesn't seem to be moving along a customer wonders what the hold up is. Well so far I don't have to wonder which makes me more patient in waiting for my order. Thank you, I will explore Autoplicity's website for more cool stuff for my car.

quick and reasonably priced

Share icon
Return Policy
Returns are easy at THMotorsports

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