Trailer Brake Control Valve | Delivery Port (1)1/4-18 NPT | Supply Port (1)1/4-18 NPT | Exhaust Port (1)1/4-18 NPT
- Part number: LHV-3752
- OE MFG: MACK
- OEM Reference: 5396-KN20541
- Cross Reference: MACK : 4333-1660293C91, 5396-KN20541, 5396-N30103BB; NAVISTAR : 1660293C91; OTHER : KN20541, N30103BB | PAI : EM37520
- Product Class: Air Valves & Kits
The PAI LHV-3752 is a Trailer Brake Control Valve with 1 1/4-18 NPT delivery, supply, and exhaust ports. As heavy duty diesel truck parts, trailer brake control valves regulate compressed-air delivery within a trailer braking system, directing service-brake control air through the valve’s connected circuits. The port configuration provides specific connection details for matching the component to the required air lines. MACK lists 5396-KN20541 as the OEM reference, with 4333-1660293C91 and 5396-N30103BB as additional cross-references.








