{"product_id":"tr573-brass-truck-valve","title":"TR573 Brass Clamp-In Truck Valve Stem 4.38\" Straight","description":"\u003cp\u003eThe TR573 is a 4.38\" straight brass clamp-in truck tire valve stem rated to 150 PSI. Built for commercial trucks, trailers, and heavy equipment with 0.625\" valve holes. An O-ring seal delivers a reliable, leak-free installation for demanding commercial applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 4.38\" (4-3\/8\") extended straight for deep-pocket commercial truck wheel valve pockets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Hole:\u003c\/strong\u003e 0.625\" — standard size for commercial truck, trailer, and bus rims.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Rating:\u003c\/strong\u003e 150 PSI max cold inflation pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass body with O-ring seal for corrosion resistance and reliable sealing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-Reference:\u003c\/strong\u003e TV-573, VS-573, 24164, 1-206, 17-573T, V3-21-7.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eQ: What valve hole does the TR573 require?\u003c\/strong\u003e\u003cbr\u003eThe TR573 fits a 0.625\" valve hole, the standard hex-base size for commercial truck, trailer, and bus rims.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the pressure rating?\u003c\/strong\u003e\u003cbr\u003eRated to 150 PSI max cold inflation pressure, suited for commercial truck and heavy equipment tire applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What does the O-ring seal provide?\u003c\/strong\u003e\u003cbr\u003eThe O-ring creates an airtight secondary seal between the valve stem and the rim, preventing slow leaks from developing at the valve base.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: When would I use the TR573 over a shorter stem?\u003c\/strong\u003e\u003cbr\u003eAt 4.38\", the TR573 is ideal for deep-pocket wheels where shorter stems like the TR572 or TR571 don’t provide enough extension to reach with an air chuck comfortably.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What cross-references match the TR573?\u003c\/strong\u003e\u003cbr\u003eThe TR573 cross-references to TV-573, VS-573, 24164, 1-206, 17-573T, and V3-21-7.\u003c\/p\u003e","brand":"A2Z Tire Supplies","offers":[{"title":"1 Valve","offer_id":47546865647838,"sku":"A2Z-573-1","price":8.32,"currency_code":"USD","in_stock":true},{"title":"10 Valves","offer_id":47543175119070,"sku":"A2Z-573-10","price":37.15,"currency_code":"USD","in_stock":true},{"title":"25 Valves","offer_id":47543175151838,"sku":"A2Z-573-25","price":79.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/0612\/1694\/files\/A2Z-573.jpg?v=1769334655","url":"https:\/\/a2ztiresupplies.com\/products\/tr573-brass-truck-valve","provider":"A2Z Tire Supplies","version":"1.0","type":"link"}