Pai 802611 Benchmark 801629 Relay Valve

Relay Valve Delivery Ports (2)1/2in-14 NPT Delivery Port (1)1/4-18 NPT Supply Ports (2)1/2in-14 NPT Balance Control Port (1)1/4in-18 NPT

• Part number: 802611
• OE MFG: BENCHMARK TECHNOLOGY GROUP
• OEM Reference: 801629
• Cross Reference: MACK : 20QE4197, 25174366, 745-801629; NAVISTAR : BX801629; VOLVO : 25174366; OTHER : 801629
• Product Class: Air Valves & Kits

The PAI 802611 Benchmark relay valve delivery-port component is described with two 1/2-14 NPT delivery ports, one 1/4-18 NPT supply port, and one 1/4-18 NPT balance-control port. Relay valves are heavy duty diesel truck parts that use a control signal to regulate compressed-air delivery within a vehicle air-brake system, while the listed port sizes and thread types help match air-line connections. BENCHMARK TECHNOLOGY GROUP lists 801629 as the OEM reference, with MACK cross-references 20QE4197 and 25174366.