Haldex KN30400RX - LikeNu Air Brake Emergency Relay Valve - Remanufactured, CoreFree, Charging
We cannot fulfill orders for this part at this time. Please check back later or request a stock notification to receive an email.
Sometimes we may have similar parts for sale, click the button below to see if anything matches.
HALDEX part description
Product Description
Remanufactured Emergency Relay Valve - CoreFree™
Features & Benefits
- Engineered to last longer in service
- For use on pre-121 trailers, exempt trailers, and converter dollies
- Stringently tested to ensure product quality and efficiency
- An ideal replacement valve that works just as good as the original unit
Haldex Like-Nu Emergency Relay Valve
The Haldex Like-Nu emergency relay valve is designed to deliver consistent reliable performance at a budget-friendly price. This product goes through stringent remanufacturing processes to ensure it delivers superior performance, reliability, and efficiency.
Product Attributes
Delivery Port Diameter | 4 @ 1/4 in. |
Emergency Port Diameter | 0.25 in. |
Freight Class | 70 |
New Or Remanufactured | Remanufactured |
Notes | CoreFree™, Charging, Plugged Auxiliary Reservoir Port |
Opening Pressure | 4.5± 1 PSI |
Port Quantity | 7 |
Recommended Use | For use on Pre-121 Trailers, Converter Dollies or Exempt Trailers |
Reservoir Port Diameter | 0.75 in. Nipple Female |
Service Port Diameter | 0.25 in. |
Additional Information
Country of Origin (Primary) | US |
Harmonized Tariff Code (Schedule B) | 8481200070 |
Harmonized Tariff Code (HTS) | 8481200070 |
Remanufactured Part | Y |
Warranty Distance | 100000 |
Warranty Distance UOM | MI |
Warranty Special | 24 MO, 200,000 MI=Air Compressors EL850(4), EL1300(5), EL1600(5), Tu-Flo 501/550(4), Tu-Flo 700/750(4), 12 MO, 100,000 MI=All Other REMAN Products Not Listed(13). See L20221W.pdf for warranty details |
Warranty Time | 12 |
Warranty Time UOM | MO |
UPC | 00767653273532 |
VMRS Code | 013010009 |
HALDEX KN30400RX Cross Reference
We have 4 alternatives for the KN30400RX by HALDEX:

Don't know your part number?
Take a photo and we'll identify it!