{"product_id":"biglknm-engine-top-end-gasket-set-kit-for-polaris-ranger-700-800-rzr-800-sportsman-700-800-complete-atv-rebuild","title":"BIGLKNM Engine Top End Gasket Set Kit for Polaris Ranger 700\/800, RZR 800, Sportsman 700\/800 | Complete ATV Rebuild","description":"\u003ch2\u003eProduct overview\u003c\/h2\u003e\n\u003cp\u003eThe BIGLKNM Engine Top End Gasket Set Kit is designed to support top end rebuilds on select Polaris and ATV models. This single kit brings together the essential gaskets and seals you need, helping to streamline maintenance projects and reduce guesswork during engine work. Built for practical, real‑world use, it focuses on reliable sealing and straightforward installation.\u003c\/p\u003e\n\u003cp\u003eCompatibility spans multiple popular models, including Polaris Ranger 700 and 800 series (4x4 and 6x6 Crew HD XP), RZR 800, and Sportsman 700\/800. The kit references a range of OEM part numbers to help you verify exact fitment if you are cross‑checking parts in a repair log or parts catalog.\u003c\/p\u003e\n\n\u003ch3\u003eMaterials and durability\u003c\/h3\u003e\n\u003cp\u003eThe gasket components are crafted from high quality NBR material while the head gasket features stainless steel for enhanced durability. This combination is designed to withstand engine heat and pressure over long service intervals, helping maintain a dependable seal across many engine cycles.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this kit provides\u003c\/h3\u003e\n\u003cp\u003eIn addition to sealing surfaces, this kit is designed to be easy to install. It emphasizes keeping oil and other fluids contained where they belong, which can support smoother operation during and after a rebuild. Regular inspection and timely replacement of worn seals and gaskets are recommended to preserve engine performance and reduce the risk of leaks.\u003c\/p\u003e\n\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1x head gasket\u003c\/li\u003e\n  \u003cli\u003e1x base gasket\u003c\/li\u003e\n  \u003cli\u003e1x gasket\u003c\/li\u003e\n  \u003cli\u003e4x valve guide seals\u003c\/li\u003e\n  \u003cli\u003e1x bonnet seal\u003c\/li\u003e\n  \u003cli\u003e1x oil seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUsage tips and considerations\u003c\/h3\u003e\n\u003cp\u003ePlan for a standard top end rebuild workflow: clean mating surfaces, inspect mating components, and follow torque specifications from your service manual. This kit is designed to support a complete top end refresh, making it a practical option for owners performing scheduled maintenance or addressing a cooling and sealing task during a rebuild.\u003c\/p\u003e\n\n\u003cp\u003eOEM references for compatibility include 5247359, 5247360, 5411895, 5412632 and 5811511, which you can cross‑check against your parts catalog or service history to confirm exact fit. This helps ensure you have the right kit for your specific Ranger, RZR, or Sportsman model.\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: Is this gasket kit compatible with my Polaris Ranger or RZR model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this kit fits Polaris Ranger 700\/800 series, RZR 800, and Sportsman 700\/800. Check the OEM part numbers listed to confirm exact compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What items are included in the kit and how is installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes head gasket, base gasket, gasket, valve guide seals (4), bonnet seal, oil seal. Easy to install with standard top end rebuild steps.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BIGLKNM","offers":[{"title":"Default Title","offer_id":42466377957461,"sku":"B0CWQ7Z6R1","price":32.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/biglknm-engine-top-end-gasket-kit-polaris-ranger-700-800.jpg?v=1778046858","url":"https:\/\/plentytorque.co.uk\/products\/biglknm-engine-top-end-gasket-set-kit-for-polaris-ranger-700-800-rzr-800-sportsman-700-800-complete-atv-rebuild","provider":"PlentyTorque","version":"1.0","type":"link"}