{"product_id":"dueilgo-tractor-valve-stems-tr618a-10-pack-brass-epdm-2-12-length-200-psi","title":"Dueilgo Tractor Valve Stems TR618A 10-Pack — Brass \u0026 EPDM, 2.12\" Length, 200 PSI","description":"\u003cp\u003e\u003cstrong\u003eDueilgo TR618A valve stems are durable brass-and-EPDM replacements engineered for tubeless agricultural and industrial wheels, sold in a 10-piece set.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese TR618A valve stems are designed to restore and maintain reliable air retention on tractors, graders, backhoes and other heavy equipment that use standard 5\/8\" valve holes. Built from brass with EPDM rubber components, they resist corrosion, high temperatures and wear—making them a practical maintenance item for fleets and farm machinery. Each stem measures 2.12\" long, meets a maximum air pressure rating of 200 PSI, and is supplied as OE-compatible replacement hardware for common agricultural valve bores.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these valve stems improve tire maintenance?\u003c\/h3\u003e\n\u003cp\u003eReplacing worn or cracked valve stems prevents slow leaks and reduces downtime spent reinflating tires. The TR618A combines a metal body for mechanical strength with EPDM seals to keep air tight under heavy-duty conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrevents air loss from degraded rubber stems or damaged cores.\u003c\/li\u003e\n  \u003cli\u003eBrass body resists rust and mechanical damage from rim edges.\u003c\/li\u003e\n  \u003cli\u003eEPDM withstands temperature extremes up to 212°F (100°C).\u003c\/li\u003e\n  \u003cli\u003eEasy swap-in for standard 0.625\" valve holes on industrial rims.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these valve stems compatible with my tractor or heavy equipment?\u003c\/h3\u003e\n\u003cp\u003eThe TR618A is made for tubeless agricultural and industrial wheels that accept a 5\/8\" (0.625\") stem hole. They are commonly used on tractors, graders, backhoes and excavators when a metal valve stem is required for reliability under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits valve bore: 0.625\" (5\/8\").\u003c\/li\u003e\n  \u003cli\u003eLength: 2.12\" to suit standard rim depths.\u003c\/li\u003e\n  \u003cli\u003eDesigned for tubeless tire assemblies on heavy equipment.\u003c\/li\u003e\n  \u003cli\u003eSold as a pack of 10 for fleet or multiple-tire servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the materials and pressure limits of TR618A stems?\u003c\/h3\u003e\n\u003cp\u003eThese stems combine a brass outer body with EPDM rubber sealing components to balance durability and airtight performance. They are rated for a maximum air pressure of 200 PSI and built to withstand the heat and abrasion found in agricultural environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBrass body for corrosion resistance and strength.\u003c\/li\u003e\n  \u003cli\u003eEPDM rubber seals tolerate high temperatures and ozone exposure.\u003c\/li\u003e\n  \u003cli\u003eMaximum rated pressure: 200 PSI for typical heavy-duty use.\u003c\/li\u003e\n  \u003cli\u003eOE reference number: TR618A for easier replacement ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I inspect and replace valve stems?\u003c\/h3\u003e\n\u003cp\u003eRegular inspection helps catch cracks, leaks or seal deterioration before they cause flat tires or unsafe low-pressure conditions. Replace stems that show visible wear, leaking on inflation, or that are more than a few seasons old—especially on equipment exposed to abrasive conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck for cracking, hardening, or exposed corrosion at every tire service.\u003c\/li\u003e\n  \u003cli\u003eUse proper valve-core tools and torque when installing to avoid damage.\u003c\/li\u003e\n  \u003cli\u003eKeep a pack of TR618A stems on hand for quick field repairs.\u003c\/li\u003e\n  \u003cli\u003eDispose of worn stems; do not attempt temporary patches on metal stems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Maintenance crews, farmers, rental shops and equipment owners who need reliable tubeless valve stems for heavy-duty wheels will find the Dueilgo TR618A a practical, cost-effective choice. The 10-piece pack suits multi-tire servicing and fleet upkeep, offering a straightforward replacement that reduces air-loss incidents and supports safe, consistent tire pressure management for agricultural and construction machinery.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size valve hole does TR618A fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The TR618A fits a 0.625\" (5\/8\") valve hole, suitable for many tractor and industrial rims.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many valve stems come in a pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each purchase includes 10 TR618A valve stems, ideal for servicing multiple tires.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dueilgo","offers":[{"title":"Default Title","offer_id":67591509803193,"sku":"B0FD2G88L1","price":62.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/dueilgo-tr618a-front-view-pair.jpg?v=1790553732","url":"https:\/\/redleafauto.ca\/products\/dueilgo-tractor-valve-stems-tr618a-10-pack-brass-epdm-2-12-length-200-psi","provider":"Redleaf Auto","version":"1.0","type":"link"}