Air Valve Relay W/ 4 PSI Crack Pressure & Horizontal Ports

Maintain consistent and efficient air pressure in your truck's system with the Air Valve R12H Relay 4 PSI, built for heavy-duty commercial use. Featuring a 1/4-inch NPT service port, 3/4-inch NPT supply port, and 1/2-inch NPT delivery port, it ensures precise airflow control at a 4 PSI crack pressure. Engineered for durability and dependable operation, this air valve relay helps optimize system performance while resisting wear and corrosion. Sold individually, the R12H provides professional truck operators with reliable performance and long-lasting peace of mind.

* High Quality Air Valve Relay
* R12H Type
* 4 PSI Crack Pressure
* Horizontal Ports
* Includes:
  - (1) 1/4 Inch NPT Service Port
  - (2) 1/2 Inch NPT Deliver Ports
  - (2) 3/4 Inch NPT Supply Ports
  - Mounting Bracket
* Sold Individually
* Warranty On Air Valve Relay Against Defects In Workmanship & Material From Date Of Purchase

* Replaces OEM # 103009, 1677541C91, 745103009, KN28140

*** High Quality Aftermarket Replacement Part (Not OEM)***

** This Item Ships Direct From The Manufacturer And Will Arrive In A Separate Package And Possibly A Different Time Than The Balance Of Your Order **