AutoMeter 8509 Factory-Match Mechanical Boost Gauge 0-100 PSI

Vehicle Fitment

• Designed for Gen 4 Dodge / Ram trucks (Factory Match fitment)
• Universal - works on other vehicles with a 1/8" NPT boost port

Features

• Mechanical bourdon-tube movement - requires no electrical power
• 0-100 PSI boost range for high-performance monitoring
• 2-1/16" (≈ 52.4 mm) compact and clear gauge face
• White LED through-the-dial illumination to match OEM cluster
• Black dial with white lettering and fluorescent red pointer
• Factory-match styling for seamless integration with Dodge/Ram OEM gauges
• Includes 1/8" NPT fittings and 10 ft nylon line
• Durable and vibration-resistant construction

Specifications

• Part Number: 8509
• Series: Factory Match
• Gauge Type: Boost Pressure (Mechanical)
• Pressure Range: 0-100 PSI
• Gauge Size: 2-1/16"
• Bezel Style: Super Bezel, Chrome
• Face Color: Black
• Pointer Color: Fluorescent Red
• Lighting: White LED (through-dial)
• Connection: 1/8" NPT
• Voltage: Not required for reading (mechanical), LED needs power
• Warranty: 12-month limited

Included Components

• 1x AutoMeter 8509 Gauge
• 1x 1/8" NPT male to compression fitting
• 1x 1/8" NPT female to compression fitting
• 1x 1/8" → 1/4" NPT adapter
• 10 ft nylon tubing
• Mounting bracket & hardware
• Instruction manual

Product Description

The AutoMeter 8509 is a mechanical boost gauge from the Factory-Match series, designed specifically to complement the OEM instrument cluster styling of Gen 4 Dodge/Ram trucks. With a 0-100 PSI range and a durable bourdon-tube movement, this gauge provides reliable pressure readings without requiring a complicated electrical setup.

Its compact 2-1/16" size and white LED through-the-dial lighting make it a perfect visual match to factory Dodge / Ram gauges, while the red pointer offers sharp contrast for easy reading. The gauge comes with all the necessary fittings (1/8" NPT) and a 10-foot nylon line for easy installation.

Ideal for boosted applications - whether turbo or supercharger - this gauge helps you monitor boost pressure precisely, giving you peace of mind and better performance insight when tuning or driving hard.