Need help? We're here!
(888) 312-8812 Login SignupRelay Valve - Four Port - Single Control Line
Get improved air brake system performance with the Haldex air brake relay valve. Manufactured by a brand with more than 100 years of engineering expertise, this relay valve is designed to provide supreme levels of quality, performance, and reliability.
| Control Port Diameter | 1/4 in. |
| Delivery Port Diameter | 4 @ 1/2 in. |
| Freight Class | 70 |
| New Or Remanufactured | New |
| Notes | Single Control Line |
| Opening Pressure | 4.6 PSI |
| Port Quantity | 7 |
| Supply Port Diameter | 2 @ 1/2 in. |
| Country of Origin (Primary) | MX |
| Harmonized Tariff Code (Schedule B) | 8481200070 |
| Harmonized Tariff Code (HTS) | 8481200070 |
| Remanufactured Part | N |
| Warranty Distance | 100000 |
| Warranty Distance UOM | MI |
| Warranty Special | 36 MO, 350,000 MI=Haldex Air Brake Valves(1), Automatic Drain Valves (410-10XXX Series)(1). 12 MO, 100,000 MI= Automatic Drain Valves (N20878/ N20879 Series), Height Control Valve, Scale-O-Matic and AC Boxes. See L20221W.pdf for warranty details |
| Warranty Time | 12 |
| Warranty Time UOM | MO |
| UPC | 00767653271422 |
| VMRS Code | 013010009 |
| Brand | Part Number |
|---|---|
| N/A | KN28042, 283940X, 283940, 9732980360, U55 KN28042, 283940N |
| Haldex | KN28076, N30100JB, N30100JD |
| Midland | 283940X, KN28066, KN28076, KN28091, KN28092, N30100JA, N30100JC, N30100JD, N30100JE, N30100JH, N30100JJ, N30100PA |
| Bendix | 283940 |
| Meritor | 9732980360, KN28066, RKN28066, RKN28091, RKN28092 |
| Ryder | U55 KN28042 |
| NAPA | 283940N |
| MIDLAND | 283940X, KN28066, KN28076, KN28091, KN28092, N30100JA, N30100JC, N30100JD, N30100JE, N30100JH, N30100JJ, N30100PA |
| BENDIX | 283940 |
| MERITOR | 9732980360, KN28066, RKN28066, RKN28091, RKN28092 |
| RYDER FLEET PROD. | U55 KN28042 |
We have 2 alternatives for the KN28042 by HALDEX:
California residents see

