Spring Brake Control Valve Mack Multiple Use Application | Opening Pressure 80 psi | Supply Port (1)3/8-18 NPT | Control Port (1)3/8-18 NPT | Reservoir Port (1)1/2-14 NPT | Delivery Ports (4)3/8-18 NPT
- Part number: 802583
- OE MFG: SEALCO AIR CONTROLS, INC.
- OEM Reference: 110800
- Cross Reference: MACK : 7546-110800; OTHER : 110800, E-SL110800, S-20221 | PAI : 802583E
- Product Class: Air Valves & Kits
The PAI 802583 Sealco spring brake control valve is identified with Sealco reference 110800 and a listed 80 psi opening pressure. Spring brake control valves regulate compressed-air flow through the spring brake circuit, directing air between the reservoir, control input, and delivery lines; this role makes the component relevant to heavy duty diesel truck parts. Its port configuration includes one 3/8-18 NPT supply port, one 3/8-18 NPT control port, one 1/2-14 NPT reservoir port, and four 3/8-18 NPT delivery ports. Mack cross-reference 7546-110800 is also supplied.








