Easy to install fuel filter vacuum switch set to alarm at 7 to 7-1/2 InHg. Supplied with 15 ft of marine grade cable. Hex nipple and TEE fitting supplied for connection of existing or optional vacuum gauge.

Alarms before your engine stalls from starved fuel supply.

ONLY $67.00 U.S.

2” diam. vacuum gauge with telltale that records maximum vacuum reading. ¼” MPT back center fitting Experts agree, vacuum gauges are one of the most useful diagnostic tools for fuel system trouble shooting.

ONLY $54.00 U.S.