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Investors Relations & Haldex information

Trailer Valve

Part no. KN26000X
item status Active
Product line Reman
Remanufactured RT4 Multi-Function
  • Meets all FMVSS-121 trailer requirements for spring brake control and other regulations prior to Oct. 8, 1992.
  • Interchangeable with competitive units.
  • Used on trailers to control both parking and emergency brake functions.
  • Controls reservoir charging.
  • Applies emergency (parking) brakes upon loss of trailer supply (emergency) line pressure.
  • Approximate Weight 4.5 lbs.


  1. Trailer control port is over reservoir port A.
  2. Available CoreFree™, order part number KN26000RX.
  3. Repair Kit use part number RN10JM.
USA 138 standard packs in stock
Canada 22 standard packs in stock
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Cancer and
Reproductive Harm

Technical specs

Trailer Supply (A) 3/8"
Trailer Supply (B) 3/8"
Trailer Control 3/8"
Reservoir (A) 1/2"
Reservoir (B) 3/8"
Delivery (4) 3/8"
PPV Closing Pressure 55 PSI
Notes Cover as shown
Approximate Weight 4.5 lbs.
Core Group 225


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