Faria Chesapeake Black 4" Tachometer - 4000 RPM (Diesel) [33742] Marine Plumbing & Ventilation | Engine Cooling Pumps The North American West Coast

The North American West Coast is covered from Glacier Bay

securely anchoring whatever it is you need to mount

Hole Cut: 8-3/8"

315") hose

Faria Chesapeake Black 4" Tachometer - 4000 RPM (Diesel) [33742] Marine Plumbing & Ventilation | Engine Cooling Pumps The North American West CoastChesapeake Black 4" Tachometer 4000 RPM (Diesel) (Mechanical Takeoff & Var Ratio Alt) Perimeter lighted Black dial with stylish Blue and White graphics, polished stainless steel bezel, contoured white pointer and domed glass lens. Electronic tachometers work by counting pulses generated by the ignition system, alternator, tach signal generator or magnetic pickup sender. The tach is hooked up to +12VDC, Ground and one of the signal sources listed