Spring Brake Valve Delivery Ports (4)3/8-18 NPT Reservoir Port (1)3/4-14 NPT Reservoir Ports (2)1/4-18 NPT Trailer Supply Port (1)1/4-18 NPT Trailer Service Port (1)1/4-18 NPT
- Part number: LBV-5662
- OE MFG: MACK
- OEM Reference: 745-065437
- Cross Reference: MACK : 745-065437, 745-102831, 745-K033221; OTHER : 065437, 102831, 65437, K033221
- Product Class: Air Valves & Kits
The PAI LBV-5662 is a spring brake valve delivery-port component with four 3/8-18 NPT reservoir ports, one 3/4-14 NPT reservoir port, two 1/4-18 NPT trailer supply ports, and one 1/4-18 NPT trailer service port. As heavy duty diesel truck parts, spring brake valves manage air delivery within the braking system, directing pressure between reservoir and trailer circuits for controlled brake operation. MACK lists 745-065437 as the OEM reference; additional MACK cross-references are 745-102831 and 745-K033221.








