AutoMeter 4330 Ultra-Lite Air Locker Pressure Gauge 2-1/16" 0-150 PSI Mechanical

The AutoMeter 4330 Ultra-Lite Air Locker Pressure Gauge is a precision mechanical instrument designed to monitor onboard vehicle air systems used to actuate locking differentials. This 2-1/16" gauge allows drivers to monitor air pressure from within the cabin, providing real-time feedback to ensure proper driveline engagement and early detection of system pressure loss that could lead to differential failure or driveline damage.

Key Features:

• Mechanical movement provides trusted accuracy and durability in harsh off-road environments
• 0-150 PSI range ideal for air locker applications
• No electrical connection required for gauge operation—purely mechanical
• Traditional incandescent lighting illuminates around the perimeter of the dial for night visibility
• Fluorescent red pointer for easy reading in all conditions
• Brushed aluminum Super Bezel with flat clear lens
• Silver dial face with Ultra-Lite styling

Specifications:

• Gauge Size: 2-1/16 inches (52mm)
• Cup/Hole Size: 2-1/16 inches
• Outer Bezel Diameter: 2-1/4 inches
• Pressure Range: 0-150 PSI
• Connection: 1/8" NPT

What's Included:

• Air Locker pressure gauge
• 1/8" nylon pressure line
• 1/8" NPT compression fittings
• 1/4" NPT adapter
• Bulb and socket assembly with red and green bulb covers
• Mounting hardware
• Detailed installation instructions

AutoMeter's race-proven mechanical instruments are simple to install and provide reliable performance for off-road enthusiasts running ARB or other air-actuated locking differentials. The mechanical design eliminates electrical failure points while delivering the accuracy needed to troubleshoot air supply settings and maintain optimal system performance.