Relay Valve R-12DC Supply Ports (2) 1/2in P.T. Delivery Ports(2) 1/2in P.T. Horizontal (2) 3/8in P.T. Vertical Primary Service(1) 1/4in P.T. Secondary Service (1) 1/4in P.T. 8PSI Cracking
- Part number: 802613
- OE MFG: MACK
- OEM Reference: 22181969
- Cross Reference: MACK : 22181969, 745-K097391; VOLVO : 22181969; OTHER : K097391
- Product Class: Air Valves & Kits
The PAI 802613 is an R-12DC relay valve with two supply ports, two 1/2-inch P.T. horizontal delivery ports, two 3/8-inch P.T. vertical primary-service ports, and one 1/4-inch P.T. secondary-service port. Relay valves are heavy duty diesel truck parts that use control air to regulate air-brake pressure between the reservoir and service circuits; this configuration also specifies 8 PSI cracking. Mack OEM reference 22181969 is associated with the component, with cross-references 745-K097391 and K097391.








