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Bendix 280809N Air Brake Double Check Valve - DC-4

Manufacturer

Picture for manufacturer Bendix Brakes

Part Number

280809N
12 reviews
Sale Price

$35.93

1 left at this price

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Usually delivered within 2 days

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The Bendix 280809N is a DC-4 double check valve designed for commercial vehicle air brake systems. This critical component directs the flow of air into a common line from either of two sources, automatically selecting whichever has the higher pressure to ensure reliable brake system operation.

Key Specifications:

  • Supply Port 1: 3/8-18 NPT Male
  • Supply Port 2: 3/8-18 NPT Female
  • Delivery Port 1: 3/8-18 NPT Female
  • Delivery Port 2: 3/8-18 NPT Female
  • Operating Temperature Range: -40°F to 200°F (-40°C to 93°C)
  • No thread sealant required

Features and Benefits:

  • Engineered with state-of-the-art technology for guaranteed performance and efficiency
  • Designed to meet or exceed industry standards for heavy-duty commercial applications
  • Recommended horizontal mounting for optimal shuttle operation
  • Suitable for tractors, buses, trailers, and medium to heavy-duty trucks

This genuine Bendix replacement valve is manufactured to OEM specifications and is compatible with numerous cross-reference part numbers including K029547, 287626, KN25110, and many others used across major commercial vehicle manufacturers.

I ordered a black bull bar for my Tacoma and for the price of $127, I couldn't pass up on it because it would have costed me $170 elsewhere. Overall, it shipped in 3 days, great product, great price ... thinking of shopping again!

Quick and easy

It worked.

Awesome

I bought a Bestop for my Samari and the service was great and the top fit perfect. The online site is easy to use and quick.

Quick and easy checkout

Very easy and convenient. Shipping was a bit stiff, but this isn't the lightest package either.

Chipper

menu function was not working correctly for say the year of car part when trying to scroll down keep kicking my request out.

Good so far

Quick and easy. Hope they have shoes in stock.

quick and easy

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