Stewart-Warner Vacuum Gauge Green Line Motor Minder 2-1/16" Mechanical

Stewart-Warner's Green Line Motor Minder Vacuum Gauge (82179) is the ultimate diagnostic tool. You'll be immediately notified of vacuum leaks to maintain the optimum air/fuel mixture while enjoying vintage styling. Properly sized for your dash, the Mechanical Vacuum Gauge measures 2-1/16 inches in diameter, and it's perfectly adapted to your interior. 

Features and Benefits: 
- Mechanical Vacuum Gauge 
- Diameter: 2-1/16 Inches 
- Bezel Color: Polished  
- Scale: 0-30 In-Hg
- Volt/Watt/Current: 12 V (Light)

Monitoring your engine pays off! By measuring crankcase or manifold vacuum, you can literally save gas (and gas money). Plus, the Vacuum Gauge is an excellent tool in training you to drive as efficiently as possible. What's more, you can even use it when tuning an engine in the low-rpm range.

Additional Notes:
- 12V or 24V light kits are sold separately. These are available for 5/8” and 1/2” light holes, in single-wire (grounds to gauge case) or two-wire (when ground cannot be made via gauge case) configurations.
- Use tubing kit P/N 82553-F (6’) or 366HM-F (16’) with mechanical pressure gauges.