Pai 802605 Sealco 110139 Relay Valve

Relay Valve Auxiliary Supply Port (1)3/8in NPT Control Port (1)3/8in NPT Reservoir Port (1)3/4in NPT Delivery Ports (4)3/8in NPT 4.5 psi Nominal Crack Pressure

• Part number: 802605
• OE MFG: SEALCO AIR CONTROLS, INC.
• OEM Reference: 110139
• Cross Reference: MACK : 7546-110139; OTHER : 110139
• Product Class: Air Valves & Kits

The PAI 802605 is a Sealco relay valve auxiliary supply port with one 3/8-inch NPT control port, one 3/8-inch NPT reservoir port, four 3/4-inch NPT delivery ports, and a 4.5 psi nominal crack pressure. In heavy duty diesel truck parts, a relay valve is an air-system component that uses a control signal to manage air delivery through connected ports. SEALCO AIR CONTROLS, INC. lists 110139 as the OEM reference, and Mack reference 7546-110139 provides an additional identification cross-reference.