{"title":"Relay valves","description":"","products":[{"product_id":"emergency-relay-valve-sealco-style-1-4-supply","title":"EMERGENCY RELAY VALVE SEALCO STYLE 1\/4\" SUPPLY - OE110200","description":"The OE Spares Emergency Relay Valve Sealco Style � 1\/4 Supply is a high-quality replacement valve designed to provide fast and reliable air delivery in heavy-duty air brake systems. Featuring a low 1.5 PSI crack pressure, it ensures rapid response during emergency braking applications for improved braking performance and safety. Manufactured in a Sealco-style configuration, it offers versatile port sizing for compatibility with a wide range of trailer and commercial vehicle air systems. Built for durability and dependable operation, it delivers consistent performance in demanding transport environments.","brand":"OE SPARES","offers":[{"title":"Default Title","offer_id":48906137010427,"sku":"OE110200","price":192.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/6030\/4123\/files\/9552.jpg?v=1780638759"},{"product_id":"haldex-rg2-relay-valve-kn28520p","title":"HALDEX RG2 RELAY VALVE - KN28520P","description":"HALDEX RG2 RELAY VALVE","brand":"HALDEX","offers":[{"title":"Default Title","offer_id":48993170620667,"sku":"KN28520P","price":109.85,"currency_code":"AUD","in_stock":false}]},{"product_id":"genuine-bendix-r-12-valve-with-bracket-or102626x","title":"GENUINE BENDIX R-12 VALVE WITH BRACKET - OR102626X","description":"GENUINE BENDIX R-12 VALVE WITH BRACKET","brand":"BENDIX","offers":[{"title":"Default Title","offer_id":48993170653435,"sku":"OR102626X","price":146.78,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/6030\/4123\/files\/61560.png?v=1781844788"},{"product_id":"valve-relay-r12-k028453","title":"VALVE RELAY R12 - K028453","description":"The Bendix Valve Relay R12 K028453 is an R-12 relay valve used to control air pressure in heavy-duty truck and commercial vehicle braking systems. The valve functions as a relay between the brake pedal signal and the brake chambers, helping the service brakes apply quickly and consistently across the vehicle. It features a 2 SUP \/ 2 DEL (H) body configuration with 1\/2-14 NPT supply ports and 1\/2-14 NPT delivery ports, plus a 1\/4-18 NPT control or secondary service port to integrate with standard air brake plumbing. The unit incorporates an exhaust adapter without silencer and is specified with a crack pressure of 5.5 PSI for predictable operation. With an operating temperature range from -40 degrees Fahrenheit to 200 degrees Fahrenheit (-40 degrees Celsius to 93 degrees Celsius), it is suited to a wide range of on-road conditions. Supplied as an aftermarket new component, it is used as a service replacement for existing Bendix R-12 relay valves.","brand":"BENDIX","offers":[{"title":"Default Title","offer_id":49057068744955,"sku":"K028453","price":593.69,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/6030\/4123\/files\/49940.jpg?v=1783513140"},{"product_id":"spares-kit-107217","title":"SPARES KIT - 107217","description":"The Bendix Spares Kit 107217 is a genuine shuttle and spares kit for MV-3 dash and air control valves used in heavy vehicle brake systems. This kit is specified for old style MV-3 valves with a plastic check valve cover and is supplied as an aftermarket new service part. It is engineered to restore correct shuttle function and air sealing performance within the MV-3 valve, helping maintain reliable control of park and service brake circuits. The kit is listed as a repair or rebuild kit for MV-3 dash valves and air valves, and is cross-referenced against multiple industry part numbers, confirming its suitability as a direct service replacement where Bendix 107217 is specified. With its compact, lightweight construction suited to in-dash valve service, the kit is intended for professional maintenance of heavy truck and bus brake systems using Bendix MV-3 valves. In service, it is used during scheduled maintenance or when air leaks or shuttle-related faults are identified in the MV-3 valve assembly.","brand":"BENDIX","offers":[{"title":"Default Title","offer_id":49057069433083,"sku":"107217","price":84.13,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/6030\/4123\/files\/45553.jpg?v=1783513190"},{"product_id":"relay-valve-r-14-reman-valve-a-m-type-r-14-or103010x","title":"RELAY VALVE,R-14 REMAN VALVE A\/M; TYPE R-14 - OR103010X","description":"The Bendix Relay Valve, R-14 Reman Valve A\/M; Type R-14 103010X is a remanufactured R-14 style air brake relay valve used to control rear axle service brakes on heavy vehicles. The valve features a 3\/4\" NPT supply port, four 1\/2\" NPT horizontal delivery ports and a 1\/4\" NPT control port, providing a high-capacity air path between the service brake valve and the rear brake chambers. With a 4 psi crack pressure, it responds quickly to control signals while maintaining consistent brake feel. Supplied as a genuine Bendix remanufactured unit, it is built to OE standards and factory tested for correct operation. The 103010X configuration can replace several earlier Bendix R-14 and R-14H part numbers, and can also substitute for valves such as 103066 and 104574 when the 3\/4\" supply port is bushed down to 1\/2\". This makes it suitable for a wide range of trucks, trailers and buses using R-14 relay valve layouts.","brand":"BENDIX","offers":[{"title":"Default Title","offer_id":49057069793531,"sku":"OR103010X","price":229.37,"currency_code":"AUD","in_stock":false}]}],"url":"https:\/\/www.tranzmile.com\/collections\/relay-valves.oembed","provider":"Tranzmile - Truck Trailer \u0026 Parts","version":"1.0","type":"link"}