{"product_id":"tr542-nickel-oring-truck-valve","title":"TR542 Nickel O-Ring Clamp-In Truck Valve Stem 1.25\" Straight","description":"\u003cp\u003eThe TR542 is a 1.25\" compact straight nickel-plated O-ring sealed clamp-in truck tire valve stem rated to 150 PSI. Designed for commercial trucks with 0.382\" valve holes, the O-ring seal delivers an airtight fit on aluminum wheels without relying solely on the nut torque.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.25\" (1-1\/4\") straight for shallow valve pockets on 0.382\" hole truck wheels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Hole:\u003c\/strong\u003e 0.382\" — fits aluminum truck and trailer wheels with smaller valve openings.\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\u003eSeal:\u003c\/strong\u003e O-ring sealed for an airtight installation on aluminum wheels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-Reference:\u003c\/strong\u003e TV-542, 1-501, 24235, VS-542, 17-542, 5629806.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eQ: What valve hole size does the TR542 require?\u003c\/strong\u003e\u003cbr\u003eThe TR542 requires a 0.382\" valve hole, found on many aluminum truck and trailer wheels from manufacturers like Alcoa and Accuride.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the O-ring seal for?\u003c\/strong\u003e\u003cbr\u003eThe O-ring creates a positive airtight seal between the valve body and the wheel, preventing leaks that can occur when relying on nut torque alone on aluminum wheel surfaces.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the pressure rating?\u003c\/strong\u003e\u003cbr\u003eRated to 150 PSI max cold inflation pressure for commercial truck and heavy equipment applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: How is the TR542 different from the TR552?\u003c\/strong\u003e\u003cbr\u003eBoth are 1.25\" straight 0.382\" stems but they are different series with different cross-references. Check your OEM documentation or cross-reference guide to confirm the correct replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What cross-references match the TR542?\u003c\/strong\u003e\u003cbr\u003eThe TR542 cross-references to TV-542, 1-501, 24235, VS-542, 17-542, and 5629806.\u003c\/p\u003e","brand":"A2Z Tire Supplies","offers":[{"title":"1 Valve","offer_id":47546863452382,"sku":"A2Z-542-1","price":7.94,"currency_code":"USD","in_stock":true},{"title":"10 Valves","offer_id":47545548865758,"sku":"A2Z-542-10","price":33.45,"currency_code":"USD","in_stock":true},{"title":"25 Valves","offer_id":47545548898526,"sku":"A2Z-542-25","price":70.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/0612\/1694\/files\/A2Z-542.jpg?v=1769334668","url":"https:\/\/a2ztiresupplies.com\/products\/tr542-nickel-oring-truck-valve","provider":"A2Z Tire Supplies","version":"1.0","type":"link"}