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Marshall MNB00100 0-100 PSI Fuel Pressure Gauge — main product image
Marshall

Marshall MNB00100 0-100 PSI Fuel Pressure Gauge

★★★★★4.6 (105 reviews)

Monitor Fuel Pressure with Precision Using Marshall Gauges The Marshall Fuel Pressure Gauge delivers accurate and reliable pressure readings for your vehicle's fuel system. Featuring a shock-proof, liquid-filled design, this gauge ensures durability and vibration dampening. Its rugged constructio...

$24.99*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Monitor Fuel Pressure with Precision Using Marshall Gauges

The Marshall Fuel Pressure Gauge delivers accurate and reliable pressure readings for your vehicle's fuel system. Featuring a shock-proof, liquid-filled design, this gauge ensures durability and vibration dampening. Its rugged construction and compatibility with various media make it suitable for a wide range of applications.

Specifications:

  • Range: 0-100 PSI
  • Connection: 1/8" NPT center back connection
  • Dial: Black Dial, Red Pointer
  • Construction: Liquid Filled, Black Case and Bezel
  • Material: Copper Alloy
  • Dimensions: 2 x 2 x 2 inches
  • Weight: 3.52 ounces

Key Features

1.5" Fuel Pressure Gauge, 0-100 PSI, 1/8" NPT center back connection

Black Dial, Red Pointer, Liquid Filled, Black Case and Bezel

Satisfaction Guaranteed: We take care of all issues with a replacement or refund within 12 months.

Specifications

Gauge Type
Fuel Pressure Gauge
Pressure Range
0-100 PSI
Gauge Size
1.5"
Connection Type
1/8" NPT center back connection
Dial Color
Black
Pointer Color
Red
Case Color
Black
Bezel Color
Black
Fill Type
Liquid Filled

Pros & Cons

👍 Pros

  • Offers a 0-100 PSI range, suitable for accurately monitoring fuel pressure in many applications
  • Features a clear black dial with a red pointer for quick and easy reading of pressure levels
  • Designed with a liquid-filled interior, which helps to dampen vibrations and reduce needle fluctuation
  • Constructed with a black case and bezel, providing a sleek and robust aesthetic
  • Comes with a 1/8" NPT center back connection, offering a standard fitting for installation

👎 Cons

  • The 1.5" gauge size may be too small for some users who prefer larger, more prominent displays
  • Requires careful installation with its 1/8" NPT connection to prevent leaks or damage
  • Liquid-filled gauges, while durable, can be heavier than dry gauges, which might be a factor in some setups
  • No specific information is provided regarding the material of the case and bezel beyond "black"
  • The gauge's aesthetic, with a black dial and red pointer, may not match all vehicle or equipment interiors

Frequently Asked Questions

This gauge has a pressure range of 0-100 PSI, suitable for monitoring fuel pressure.
It features a 1/8" NPT center back connection for installation.
It has a black dial, a red pointer, and is housed in a black case and bezel.
Yes, this Marshall fuel pressure gauge is liquid-filled, which helps to dampen vibrations and provide stable readings.
The gauge has a compact diameter of 1.5 inches.

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