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PRODUCT OVERVIEW
The AutoMeter Ultra-Lite AU4312 is a 2-1/16 inch mechanical fuel pressure gauge designed to deliver precise monitoring of fuel system pressure from 0–100 PSI. Suitable for carbureted and fuel injected applications, it helps protect high-performance engines from fuel-related failures.
KEY FEATURES
- Mechanical fuel pressure gauge with 0–100 PSI range
- 2-1/16" (52mm) gauge size for common aftermarket pods and panels
- Traditional incandescent perimeter lighting for clear night visibility
- Race-proven mechanical movement for accurate, repeatable readings
- Operates without vehicle electrical power; ideal for street or race use
- Gauge threaded for -4AN connection for straightforward fuel system integration
KIT CONTENTS
- AutoMeter Ultra-Lite mechanical fuel pressure gauge AU4312
- Bulb and socket assembly
- Red and green bulb covers
- Mounting hardware
- Installation instructions
APPLICATION & SAFETY INFORMATION
- Suitable for carbureted and fuel injected fuel systems (0–100 PSI)
- Uses a simple -4AN line for connection to the fuel system
- For operator safety, mechanical fuel pressure gauges are not recommended for installation inside the vehicle cabin without an appropriate fuel isolator
- Optional fuel isolators are available for both carbureted and fuel injected setups (sold separately)
PART DETAILS
- Brand: AutoMeter
- Series: Ultra-Lite
- Gauge type: Mechanical fuel pressure
- Pressure range: 0–100 PSI
- Size: 2-1/16" (52mm)
- Thread: -4AN
- Part number: AU4312