AutoMeter Sport-Comp 2 5/8" Mechanical Water Temp Gauge 60–138°C AU3431-M

PRODUCT OVERVIEW

Maintain precise control of engine cooling with this AutoMeter Sport-Comp 2 5/8" mechanical water temperature gauge. Designed for performance and racing applications, it provides fast, accurate temperature readings to help protect engine reliability under high-load conditions.

KEY FEATURES

• 2 5/8" (66.7 mm) diameter water temperature gauge
• Mechanical operation with advanced bourdon tube movement
• Temperature range: 60–138 °C
• Traditional incandescent perimeter lighting for clear dial visibility
• No electrical system required for gauge operation
• Suitable for street and race vehicles where a mechanical gauge is preferred
• Engineered for accuracy and durability in harsh environments

INCLUDED COMPONENTS

• 6 ft (1.8 m) capillary tube
• 1/2" NPT mounting nut and adapter
• Bulb and socket assembly
• Red and green bulb covers
• Mounting hardware
• Detailed installation instructions

APPLICATION NOTES

• Universal mechanical gauge; no specific vehicle fitment is supplied.
• Professional installation is recommended to ensure correct placement of the sensor bulb and safe routing of the capillary tube.

PART DETAILS

• Brand: AutoMeter
• Series: Sport-Comp
• Function: Water Temperature
• Operation: Mechanical
• Gauge Size: 2 5/8" (66.7 mm)
• Temperature Range: 60–138 °C
• Part Number: AU3431-M