Air Pressure Sensor

Air pressure sensors, low-air switches and gauges for truck air brake systems, plus engine MAP and ambient pressure sensors: 33 listings, mostly PAI Industries replacements with Freightliner, World American and APSCO.

Low air pressure switches include Freightliner FSC1749-2134 (normally closed) and FSC1749-1121 (normally open), PAI 740252 (replaces Freightliner FSC2749-2108), PAI 450551 (replaces Navistar 1658820C1) and World American WA13241 (replaces Bendix 13241). Air pressure sensors include Mack 22443498 (150 PSI, Mack and Volvo), Mack 64MT475M, Kenworth Q21-1041 and PAI 650641 (replaces Detroit 23522322). Also listed: Mack dual air pressure gauges (7MT253M, 7MT261M, and PAI FGG-0500 for 7MT320RP2), MAP sensors such as PAI 650652 for Detroit Series 60, and the Caterpillar 1611703 ambient air pressure sensor.

For switches, match normally open or normally closed, the pressure setting and the thread. More sensors: boost pressure sensors.