Pai EM35890 Motion KN28071 Relay Valve

Relay Valve R-14H (1) 1/2in-14 Supply Port (2) 1/2in-14 Delivery Ports (1) 1/4in-18 Control Port (1) 1/8in-27 Balance Port 4 psig Cracking Pressure Aluminum

• Part number: EM35890
• OE MFG: MOTION INDUSTRIES
• OEM Reference: KN28071
• Cross Reference: OTHER : 20QE401R, 103112, 103066, 745-103112, 745-103066, 7883-KN28071, KN28071
• Product Class: Air Valves & Kits

The PAI EM35890 is an R-14H relay valve with one 1/2in-14 supply port, two 1/2in-14 delivery ports, one 1/4in-18 control port, and one 1/8in-27 balance port. Relay valves are heavy duty diesel truck parts that use a control signal to regulate compressed-air delivery within a vehicle's braking system, making port configuration and thread sizes important when matching the component. This aluminum valve has a 4 psig cracking pressure; Motion Industries lists KN28071 as the OEM reference, with 20QE401R and 103112 as additional cross-references.