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Investors Relations & Haldex information

Emergency Relay Valve

Part no. KN30200
item status Active
Product line Haldex
Emergency Relay Valve , Suitable for pre-121 trailers, converter dollies, or exempt trailers., Approximate Weight 3 lbs.


  1. Repair Kit use part number RN10HL.
Availability - If no Inventory shown, call regional CS
USA 32 standard packs in stock
Canada 3 standard packs in stock
blobid0.png WARNING
Cancer and
Reproductive Harm

Technical specs

Service Inlet 3/8"
Emergency Inlet 3/8"
Delivery (4) 3/8"
Auxiliary Reservoir 1/2"
Reservoir Plugged
Crack Pressure 3.0 PSI
Remarks Non-Charging
OEM Part Number N4301BA
Approximate Weight 3 lbs.


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