{"product_id":"9k-16k-aluminum-oil-cap-3-75-al-ko-qrg-valcrum-st-375","title":"9K–16K Aluminum Oil Cap – 3.75\" – AL-KO \/ QRG – VALCRUM ST-375","description":"\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003e9K–16K Aluminum Oil Cap – 3.75\" – AL-KO \/ QRG – VALCRUM ST-375\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003cbr\u003eThe \u003cstrong\u003eVALCRUM ST-375 Aluminum Oil Cap\u003c\/strong\u003e is designed for compatible \u003cstrong\u003e9K–16K AL-KO \/ QRG oil-bath trailer hub applications\u003c\/strong\u003e. Featuring a \u003cstrong\u003e3.75\" size\u003c\/strong\u003e and heavy-duty aluminum construction, this oil cap provides a durable replacement for worn, cracked, damaged, or leaking oil caps.\u003c\/p\u003e\n\u003cp\u003eThe ST-375 helps retain oil inside the hub while protecting the bearings and internal hub components from dirt, moisture, and other contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 9K–16K trailer axles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e VALCRUM ST-375\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e AL-KO \/ QRG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Oil Bath Hub Cap\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 3.75\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible AL-KO \/ QRG oil-bath hubs\u003c\/li\u003e\n\u003cli\u003eHelps retain oil inside the hub\u003c\/li\u003e\n\u003cli\u003eProtects bearings and internal hub components\u003c\/li\u003e\n\u003cli\u003eHeavy-duty aluminum construction\u003c\/li\u003e\n\u003cli\u003eIdeal replacement for cracked, damaged, worn, or leaking oil caps\u003c\/li\u003e\n\u003cli\u003eSuitable for equipment, dump, flatbed, and commercial trailers\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSold individually – 1 Oil Cap\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e VALCRUM\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e ST-375\u003cbr\u003e\u003cstrong\u003eCapacity:\u003c\/strong\u003e 9K–16K\u003cbr\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 3.75\"\u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003cbr\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e AL-KO \/ QRG\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SWW","offers":[{"title":"Default Title","offer_id":48230165020830,"sku":"ST-375","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/0334\/6078\/files\/ChatGPTImageSep7_2026_04_24_43PM.png?v=1788816295","url":"https:\/\/highwaytrailerco.com\/products\/9k-16k-aluminum-oil-cap-3-75-al-ko-qrg-valcrum-st-375","provider":"Highway Trailer Company LLC","version":"1.0","type":"link"}