AutoMeter ATM4301 Ultra-Lite 52mm Mechanical Boost/Vacuum Gauge

The standard in the industry, AutoMeter’s Mechanical Boost/Vac Gauges have found their way into more builds than any other. Using a patented, high precision bourdon tube meter movement, there isn’t another gauge on the market that can lay claim to the levels of accuracy or durability you’ll find here. A simple 1/8” NPT pressure connection requires no electrical hookup for operation. Includes 1/8” NPT fittings and nylon line kit. GAUGE, VAC/BOOST, 2 1/16", 30INHG-20PSI, MECHANICAL, ULTRA-LITE Shift and Warning Lights

• Gauge kit includes 1/8” nylon line, T-Fitting, vacuum fitting, compression fittings, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation
• AutoMeter’s race proven mechanical instruments provide trusted accuracy while being simple to install
• No electrical system required for gauge operation - compatible with every street or race vehicle
• Mechanical movements provide accuracy and durability even in the harshest environments
• Traditional incandescent lighting illuminates around the perimeter of the dial

The AutoMeter ATM4301 Ultra-Lite Mechanical Boost/Vacuum Gauge provides accurate, durable monitoring for boost and vacuum pressure. Its high-precision Bourdon tube movement is designed for dependable operation in demanding environments, while the mechanical design eliminates the need for an electrical connection for gauge operation.

This 2 1/16-inch gauge reads from 30 inHg of vacuum to 20 PSI of boost and uses a simple 1/8-inch NPT pressure connection. Traditional incandescent lighting illuminates the perimeter of the dial, and included mounting hardware and installation components support a straightforward installation.

Key Features & Performance Benefits

• High-Precision Mechanical Movement: Bourdon tube technology provides trusted accuracy and durability.
• Electrical-System Independent: Mechanical operation requires no electrical hookup for pressure measurement.
• Boost and Vacuum Monitoring: Displays readings from 30 inHg vacuum through 20 PSI boost.
• Perimeter Dial Illumination: Traditional incandescent lighting improves dial visibility.

Key Product Specifications & Technical Data

• Brand: AutoMeter
• Part Number: ATM4301
• Gauge Type: Mechanical boost/vacuum gauge
• Series: Ultra-Lite
• Gauge Size: 2 1/16 inches, 52mm
• Pressure Range: 30 inHg vacuum to 20 PSI boost
• Pressure Connection: 1/8-inch NPT
• Lighting: Traditional incandescent perimeter illumination

What's Included in the Box

• 1/8-inch nylon line
• T-fitting
• Vacuum fitting
• Compression fittings
• Bulb and socket assembly
• Red and green bulb covers
• Mounting hardware
• Detailed installation instructions

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1