Gauge - Trailer Emergency, Stainless Steel, Psi A22-78439-002

positive OEM
Freightliner
Part# A22-78439-002
note
Gauge - Trailer Emergency, Stainless Steel, Psi A22-78439-002 - Freightliner
Stainless steel gauge measuring trailer emergency air pressure with backlit display.
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Description

The Freightliner Trailer Emergency Air Pressure Gauge (A22-78439-002) is a stainless steel instrument designed to monitor trailer emergency line pressure. It provides clear pressure readings essential for safe trailer air brake operation in commercial vehicle systems.

Key Specifications

  • Application: Trailer emergency air pressure monitoring
  • Function: Measures trailer emergency line air pressure
  • Compatibility: Heavy-duty trucks, commercial trailers
  • Construction: Stainless steel bezel, brass fittings, glass lens
  • Features: 0-150 psi range, 5/32 in PTC fitting, 2.22 in depth, green backlight, black background, white numerals, operates -40 to 85°C, 9-16 VDC supply
  • Quality: OEM Freightliner part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

For more shipping information, please see our Shipping & Delivery page.

More Information

Current Part# A22-78439-002
Type OEM
Manufacturer Freightliner
Warranty Standard Manufactures