AutoMeter Sport-Comp 2-5/8" Mechanical Oil Pressure Gauge 0-100 PSI AU3421

PRODUCT OVERVIEW

The AutoMeter Sport-Comp mechanical oil pressure gauge AU3421 provides accurate monitoring of engine oil pressure for performance and street applications. Featuring a 2-5/8" diameter and 0–100 PSI range, it is designed for reliability in demanding environments.

KEY FEATURES

• 2-5/8" (66.7 mm) gauge with 0–100 PSI oil pressure range
• Mechanical bourdon tube movement for high accuracy and durability
• Traditional incandescent perimeter lighting for clear night-time visibility
• No electrical system required for gauge operation
• Suitable for use in street, track, and race vehicles

INSTALLATION & CONNECTIONS

• Simple 1/8" NPT pressure port connection
• Includes 1/8" nylon line for routing to engine
• Includes 1/8" NPT compression fittings and 1/4" NPT adapter
• Mechanical design eliminates need for additional senders or wiring for gauge function

INCLUDED COMPONENTS

• AutoMeter Sport-Comp 2-5/8" mechanical oil pressure gauge (0–100 PSI)
• 1/8" nylon line
• 1/8" NPT compression fittings
• 1/4" NPT adapter
• Bulb and socket assembly
• Red and green bulb covers
• Mounting hardware
• Detailed installation instructions

PART DETAILS

• Brand: AutoMeter
• Series: Sport-Comp
• Type: Mechanical oil pressure gauge
• Pressure range: 0–100 PSI
• Gauge size: 2-5/8" (66.7 mm)
• Part number: AU3421

FITMENT NOTICE

No specific vehicle compatibility data is provided for this gauge. Please check dimensions, pressure range, and connection type (1/8" NPT) to confirm suitability for your application.