Freightliner 1749-2134 Low Air Pressure Cut-Off Switch

Freightliner 1749-2134 Low Air Pressure Cut-Off Switch

$13.00
Sale price  $13.00 Regular price 
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Freightliner 1749-2134 Low Air Pressure Cut-Off Switch

Freightliner 1749-2134 Low Air Pressure Cut-Off Switch

$13.00
Sale price  $13.00 Regular price 

3 in stock

The Freightliner 1749-2134, also referenced as FSC 1749-2134, is a normally closed low air pressure switch designed for heavy-duty Freightliner truck air systems. This pressure-operated switch is commonly used as a cruise control cut-off or low-pressure warning switch, helping ensure the electrical circuit responds when air pressure reaches the specified activation range.

Featuring a 1/8"-27 NPT threaded connection and two-blade electrical terminals, this compact switch is designed for straightforward installation and dependable operation. It is commonly associated with Freightliner Century and Columbia applications, although exact fitment should always be verified by truck VIN or original part number.

Product Features:

  • Freightliner replacement part number: 1749-2134
  • Also known as: FSC17492134 / FSC 1749-2134
  • Normally closed design
  • Activation range: 2–6 PSI
  • 1/8"-27 NPT threaded connection
  • Two-blade electrical terminals
  • Commonly used as a low air pressure or cruise cut-off switch
  • Durable replacement for heavy-duty truck applications

Cross References: PAI 740250, World American WA06-0025, Automann 577.46604, and other equivalent replacements.

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