{"product_id":"10k-gd-aluminum-oil-cap-valcrum-st-350","title":"10K GD Aluminum Oil Cap Valcrum ST-350","description":"\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--sticky-padding-top)\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pt-12 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col\"\u003e\n\u003cdiv class=\"z-0 flex justify-end\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\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=\"\"\u003eValcrum ST-350 10K GD 3.5\" Aluminum Oil Cap\u003c\/h3\u003e\n\u003cp\u003eReplacement for the plastic 21-88 cap. \u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eValcrum ST-350\u003c\/strong\u003e is a heavy-duty oil cap designed for \u003cstrong\u003e10K General Duty (GD) trailer axle applications\u003c\/strong\u003e. Its durable construction provides a reliable replacement or upgrade for standard hub oil caps in demanding commercial and heavy-duty trailer service.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eValcrum Part Number:\u003c\/strong\u003e ST-350\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 10K General Duty (GD) axles\u003c\/li\u003e\n\u003cli\u003eHeavy-duty aluminum construction\u003c\/li\u003e\n\u003cli\u003eDesigned for oil-lubricated hub systems\u003c\/li\u003e\n\u003cli\u003eHelps protect wheel bearings and hub components from dirt, moisture, and contaminants\u003c\/li\u003e\n\u003cli\u003eDurable design for demanding trailer applications\u003c\/li\u003e\n\u003cli\u003eIdeal for hub service, rebuilds, and oil-cap replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e10K GD trailer axles\u003c\/li\u003e\n\u003cli\u003eHeavy-duty equipment trailers\u003c\/li\u003e\n\u003cli\u003eDump trailers\u003c\/li\u003e\n\u003cli\u003eCommercial and industrial trailers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Verify your hub and axle configuration before ordering to ensure proper fitment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"SWW","offers":[{"title":"Default Title","offer_id":48142976450718,"sku":"ST-350","price":39.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/0334\/6078\/files\/ChatGPTImageAug15_2026_11_28_07AM.png?v=1786811308","url":"https:\/\/highwaytrailerco.com\/products\/10k-gd-aluminum-oil-cap-valcrum-st-350","provider":"Highway Trailer Company LLC","version":"1.0","type":"link"}