SKU:10801074567
Freightliner FSC1749-2134 Low Air Pressure Switch – Normally Closed
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 15 - Jul 20
Description
Freightliner FSC1749-2134 Low Air Pressure Switch – Normally ClosedGenuine Freightliner OEM low air pressure switch (FSC1749 2134) used in the dash air cluster warning circuit on Freightliner heavy duty trucks. The normally closed contacts open at 26 PSI to drive the low air buzzer and disable cruise control before the supply tank can drop into an unsafe range. Crosses to Freightliner 17492134, PAI 740250, and Automann 577. 46604. Signs You Need a New Low Air Pressure Switch Low air warning buzzer sounds
no audible leak at the lines
The 4-pin oval-connector sensor threads into the transmission tail housing on a 3/4-16 fitting and supplies both the speedometer and ABS reference signals
Replace the o-rings and gaskets at install
Luber-finer: LFF8030
NP363298 (cone)
Mack RD / CH
and extended service life on commercial trailers
Dryer not back-flushing the desiccant cartridge at governor cut-out
Hastings: AF1326
ATRO PL1017-HT high-temperature polyurethane transmission mount — replaces Mack 20QL1118A
World American: WA18-8012
Bulldog HD: HD12150025
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Your Freightliner FSC1749-2134 Low Air Pressure Switch – Normally Closed orders ship within 1-2 business days.
Delivery Options:
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- Fast: 2-3 business days
- Express: 1-2 business days
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