{"product_id":"tuff-torq-k46-transmission-fill-cap-vent-cap-set-oem-replacement-187t0136300-168t2024250-exact-fit-sealing-and-venting","title":"Tuff Torq K46 Transmission Fill Cap \u0026 Vent Cap Set — OEM replacement 187T0136300 + 168T2024250, exact-fit sealing and venting","description":"\u003cp\u003e\u003cstrong\u003eTuff Torq replacement fill cap (187T0136300) and vent cap (168T2024250) provide exact-fit, OEM-quality sealing and venting for most K46 hydrostatic transmissions.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese two genuine Tuff Torq service components—one fill cap (187T0136300, superseding 168T2036300) and one vent cap (168T2024250, superseding 19485924252)—are supplied new and bulk packed to restore proper fluid access and pressure relief on compatible K46 transmissions. They are manufactured to OEM specifications to match fitment, thread type, and material durability used in original equipment, helping maintain correct transmission fluid containment and venting performance when replacing worn or lost caps.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I know these caps fit my K46 transmission?\u003c\/h3\u003e\n\u003cp\u003eFitment is determined by the transmission model and part number cross-references. The parts listed are direct Tuff Torq replacements and are compatible with most K46-series units, but you should verify against your machine’s parts list or owner’s manual before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes fill cap 187T0136300 and vent cap 168T2024250\u003c\/li\u003e\n  \u003cli\u003eReplaces older part numbers: 168T2036300 (fill) and 19485924252 (vent)\u003c\/li\u003e\n  \u003cli\u003eCheck your equipment parts diagram for K46 compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat problems do these caps solve during service?\u003c\/h3\u003e\n\u003cp\u003eReplacing a damaged or missing fill cap prevents fluid leaks and contamination ingress, while a functioning vent cap maintains proper internal pressure and reduces premature seal wear. Together they help preserve transmission performance between routine services.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrevents debris and moisture from entering the fill port\u003c\/li\u003e\n  \u003cli\u003eRestores correct venting to avoid pressure build-up\u003c\/li\u003e\n  \u003cli\u003eHelps maintain fluid level accuracy during fills\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install the fill cap and vent cap correctly?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: clean the area around each port, thread the fill cap hand-tight until seated, and press or screw the vent cap into its port per the design. Always consult your machine’s service manual for torque specs and installation orientation to ensure a proper seal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWipe mating surfaces clean before installation\u003c\/li\u003e\n  \u003cli\u003eHand-thread first to avoid cross-threading\u003c\/li\u003e\n  \u003cli\u003eFollow owner’s manual for final torque and placement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these original equipment and what’s included in the pack?\u003c\/h3\u003e\n\u003cp\u003eYes—these are genuine OEM Tuff Torq replacement parts supplied new in bulk packaging. The set contains one fill cap and one vent cap, ready to replace worn or missing originals during transmission service or repair.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne 187T0136300 fill cap (new, OEM)\u003c\/li\u003e\n  \u003cli\u003eOne 168T2024250 vent cap (new, OEM)\u003c\/li\u003e\n  \u003cli\u003eBulk packed for service use or stocking\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: technicians, maintenance professionals, and equipment owners who service K46 hydrostatic transmissions and need exact-fit, OEM-grade caps to maintain fluid containment and pressure management. If you’re restoring serviceability after a lost or damaged cap, restocking parts for field repairs, or ensuring factory-correct replacements during rebuilds, this Tuff Torq fill and vent cap pair offers a straightforward, compatible solution—just confirm compatibility with your owner’s manual before installation.\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: Do these caps fit all K46 transmissions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit most K46-series transmissions; verify compatibility using your owner’s manual or parts diagram before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these genuine OEM Tuff Torq parts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—both the 187T0136300 fill cap and 168T2024250 vent cap are genuine Tuff Torq replacement parts.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Tuff Torq","offers":[{"title":"Default Title","offer_id":48084459028638,"sku":"B084RQ78W9","price":29.72,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/tuff-torq-fill-cap-front-view.jpg?v=1785856033","url":"https:\/\/northtrailauto.ca\/products\/tuff-torq-k46-transmission-fill-cap-vent-cap-set-oem-replacement-187t0136300-168t2024250-exact-fit-sealing-and-venting","provider":"North Trail Auto","version":"1.0","type":"link"}