AutoMeter Cobalt 2-1/16" Mechanical Boost Gauge 0–35 PSI AU6104

PRODUCT OVERVIEW

The AutoMeter Cobalt AU6104 is a 2-1/16 inch mechanical boost pressure gauge designed for precise monitoring on gasoline, diesel and forced-induction engines. Its bourdon tube movement delivers fast, accurate readings from 0 to 35 PSI in a durable, compact package.

KEY FEATURES

• 2-1/16" (52mm) mechanical boost pressure gauge, 0–35 PSI range.
• Ultra-precise bourdon tube movement for high accuracy and durability.
• Modern blue LED through-the-dial lighting for clear night visibility.
• Purely mechanical operation – no electrical system required for gauge function.
• Suitable for a wide range of street and race vehicles with forced induction.
• Engineered to perform reliably in harsh automotive and motorsport environments.

CONNECTIONS & INSTALLATION

• Simple 1/8" NPT pressure connection for boost source hook-up.
• No additional power supply required for gauge operation.
• Compatible with common boost reference ports using included adapters.

INCLUDED COMPONENTS

• AutoMeter Cobalt AU6104 2-1/16" mechanical boost gauge.
• 1/8" nylon line.
• 1/8" NPT compression fittings.
• 1/4" NPT adapter.
• Mounting hardware.
• Detailed installation instructions.

PART DETAILS

• Brand: AutoMeter
• Series: Cobalt
• Part Number: AU6104
• Type: Mechanical boost pressure gauge
• Size: 2-1/16" (52mm)
• Pressure Range: 0–35 PSI