{"product_id":"21-35-plastic-oil-cap","title":"21-35 – Plastic Oil Cap","description":"\u003cp\u003eThe \u003cstrong\u003e21-35 Plastic Oil Cap\u003c\/strong\u003e is a threaded, clear Lexan cap designed for Dexter 6K, 7K, and 8K axles, as well as 9K axles manufactured before October 1989.With a 2.875″ outer diameter, it provides a secure seal for oil bath hubs, allowing for easy oil level inspection and protection against contaminants.\u003c\/p\u003e \u003ch3\u003eKey Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e21-35\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e2.875″\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003eClear Lexan plastic\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003eThread Type:\u003c\/strong\u003eScrew-on\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003eDexter 6K–8K axles and 9K axles prior to 10\/1989\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003eOil bath hub systems\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eWorks With\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003e O-Ring\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e Rubber Plug\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e","brand":"Trailer Parts Mart","offers":[{"title":"Default Title","offer_id":52963139682520,"sku":"21-35","price":10.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/0898\/9144\/files\/01_21-35__22990_a3e8a742f9f0.webp?v=1794459855","url":"https:\/\/trailerproparts.com\/products\/21-35-plastic-oil-cap","provider":"Trailer Parts Mart","version":"1.0","type":"link"}