{"product_id":"o-ring-by-polaris-0453827","title":"O-Ring By Polaris","description":"\u003ch2 data-path-to-node=\"0\"\u003ePolaris UTV\/ATV OEM Crankcase Components - Available at buywitchdoctors.com\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eProduct Specifications: Genuine OEM Polaris O-Ring, Part # 0453827.\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003eWhen your engine is screaming at high RPMs through deep mud bogs, sandy bowls, or demanding worksites, the core of your powerplant undergoes immense mechanical stress. Internal pressure, heat, and oil contamination can compromise critical seals, bearings, and structural engine cases. Protect your engine from catastrophic block damage and maintaining flawless oil pressure by choosing factory-precision \u003cb data-index-in-node=\"404\" data-path-to-node=\"2\"\u003ePolaris UTV\/ATV OEM Crankcase Components\u003c\/b\u003e.\u003c\/p\u003e\n\u003chr data-path-to-node=\"3\"\u003e\n\u003ch3 data-path-to-node=\"4\"\u003ePrecision Engine Block Engineering and Maximum Thermal Reliability\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003eYour off-road vehicle demands internal engine hardware that can handle explosive combustion forces and extreme rotational speeds without flexing or losing sealing integrity. Opting for genuine original equipment manufacturer engine case elements ensures perfect oil galley alignment, uncompromised structural tolerances, and a direct physical match that safeguards your rotating assembly under heavy loads.\u003c\/p\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,0,0\"\u003eHigh-Grade Aerospace Aluminum Alloys:\u003c\/b\u003e Die-cast and precision-machined to provide exceptional tensile strength, minimal weight, and superior heat dissipation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,1,0\"\u003eFlawless Machined Sealing Surfaces:\u003c\/b\u003e Micro-finished mating edges prevent critical engine oil leaks, maintaining internal vacuum and oil pressure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,2,0\"\u003eExact Tolerances for Rotating Assemblies:\u003c\/b\u003e Main bearing bores and dowel alignment points are machined down to the micron for friction-free operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,3,0\"\u003eAdvanced Corrosion and Chemical Shielding:\u003c\/b\u003e Chemically treated surfaces resist degradation from dirty engine oil, combustion byproducts, and external trail moisture.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"7\"\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eBuilt for Elite Horsepower Demands and Severe Industrial Utility\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eMaintaining a sealed, structurally sound engine block is the foundation for avoiding complete engine failure and preserving long-term performance. Whether you are conducting a complete bottom-end rebuild following a severe swamp recovery or swapping out a worn main seal during routine service, these internal engine parts deliver. Choosing original factory engine components guarantees reliable oil distribution across any terrain.\u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eComprehensive Polaris Vehicle Fitment (2015-Current)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eThis premium catalog of factory engine cases, internal seals, sensors, and structural engine hardware is engineered to install seamlessly into standard blocks across models from 2015 to the current year.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"13\"\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/polaris-rzr-oem-and-aftermarket-parts\" target=\"_blank\" title=\"Direct Link to all Polaris RZR OEM \u0026amp; Aftermarket Parts and Accessories Available at Buywitchdoctors.com\" rel=\"noopener\"\u003ePolaris RZR Series\u003c\/a\u003e:\u003c\/b\u003e 900, XP 1000, Turbo, Pro XP, Pro R, and RS1.\u003c\/p\u003e\n\u003cp data-path-to-node=\"14\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14\"\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/polaris-ranger-parts\" target=\"_blank\" title=\"Direct Link to all Polaris Ranger OEM \u0026amp; Aftermarket Parts and Accessories Available at Buywitchdoctors.com\" rel=\"noopener\"\u003ePolaris Ranger Series\u003c\/a\u003e:\u003c\/b\u003e 500, 570, XP 900, XP 1000, and Crew.\u003c\/p\u003e\n\u003cp data-path-to-node=\"15\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"15\"\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/polaris-general-parts\" target=\"_blank\" title=\"Direct Link to all Polaris General OEM \u0026amp; Aftermarket Parts and Accessories Available at Buywitchdoctors.com\" rel=\"noopener\"\u003ePolaris General Series\u003c\/a\u003e:\u003c\/b\u003e 1000 and XP 1000.\u003c\/p\u003e\n\u003cp data-path-to-node=\"16\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16\"\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/all-polaris-sportsman-atv-aftermarket-oem-parts\" target=\"_blank\" title=\"Direct Link to all Polaris Sportsman OEM \u0026amp; Aftermarket Parts and Accessories Available at Buywitchdoctors.com\" rel=\"noopener\"\u003ePolaris Sportsman ATV Series\u003c\/a\u003e:\u003c\/b\u003e 450, 570, 850, and XP 1000.\u003c\/p\u003e\n\u003cp data-path-to-node=\"17\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"17\"\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/all-polaris-ace-atv-aftermarket-oem-parts\" target=\"_blank\" title=\"Direct Link to all Polaris ACE OEM \u0026amp; Aftermarket Parts and Accessories Available at Buywitchdoctors.com\" rel=\"noopener\"\u003ePolaris ACE Series\u003c\/a\u003e:\u003c\/b\u003e 500, 570, and 900.\u003c\/p\u003e\n\u003cp data-path-to-node=\"18\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"18\"\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/polaris-xpedition-parts\" target=\"_blank\" title=\"Direct Link to all Polaris Xpedition OEM \u0026amp; Aftermarket Parts and Accessories Available at Buywitchdoctors.com\" rel=\"noopener\"\u003ePolaris Xpedition Series\u003c\/a\u003e:\u003c\/b\u003e XP, ADV.\u003c\/p\u003e\n\u003cp data-path-to-node=\"19\"\u003e⚠️ IMPORTANT DISCLAIMER: Always check your owner’s manual or the fitment tab on witchdoctors.com to make sure this part fits your specific year, make, and model before ordering.\u003c\/p\u003e\n\u003chr data-path-to-node=\"20\"\u003e\n\u003ch3 data-path-to-node=\"21\"\u003ePopular Crankshaft Bearings, Crankshaft, Crank Bearing\/Seal Kit, Crank Position Sensor Parts and Accessories\u003c\/h3\u003e\n\u003cp data-path-to-node=\"22\"\u003eComplete your bottom-end engine rebuild or refresh your electrical management system with these highly compatible factory internal engine components:\u003c\/p\u003e\n\u003cul data-path-to-node=\"23\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"23,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"23,0,0\"\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/utv-engine-rebuild-kits-atv?product_type\/Crankshaft-Bearings\/vendor\/Polaris\" target=\"_blank\" title=\"Direct Link to all Polaris OEM Crankshaft Bearings sold at buywitchdoctors.com\" rel=\"noopener\"\u003eCrankshaft Bearings\u003c\/a\u003e:\u003c\/b\u003e Precision-rolled main bearings engineered to support the crankshaft journal smoothly under high-torque acceleration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"23,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"23,1,0\"\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/utv-engine-rebuild-kits-atv?product_type\/Crankshaft\/vendor\/Polaris\" target=\"_blank\" title=\"Direct Link to all Polaris OEM Crankshaft sold at buywitchdoctors.com\" rel=\"noopener\"\u003eCrankshaft\u003c\/a\u003e Assemblies:\u003c\/b\u003e Premium factory-weighted crankshaft counterweights and connecting rods built to eliminate harsh engine vibration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"23,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"23,2,0\"\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/utv-engine-gaskets-seals-atv?product_type\/Crank-Bearing\/Seal-Kit\/Shop-By\/Aftermarket\" target=\"_blank\" title=\"Direct Link to All Aftermarket Crank Bearing\/Seal Kit Sold At Buywitchdoctors.com\" rel=\"noopener\"\u003eCrank Bearing\/Seal Kits\u003c\/a\u003e:\u003c\/b\u003e All-inclusive service kits containing high-temperature oil seals and matched bearings to fully overhaul a leaking case.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"23,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"23,3,0\"\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/utv-sensor-tps-map-belt?product_type\/Crankshaft-Position-Sensor\/vendor\/Polaris\" target=\"_blank\" title=\"Direct Link to all Polaris OEM Crankshaft Position Sensor sold at buywitchdoctors.com\" rel=\"noopener\"\u003eCrankshaft Position Sensors\u003c\/a\u003e:\u003c\/b\u003e High-accuracy electronic timing sensors engineered to feed real-time engine speed data to the ECU for perfect ignition spark timing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"23,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"23,4,0\"\u003eCrankcase Breather Reed Valves:\u003c\/b\u003e Specialized pressure relief valves designed to control positive crankcase ventilation and prevent blown oil seals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"24\"\u003e\n\u003ch3 data-path-to-node=\"25\"\u003eFrequently Asked Questions (FAQs)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"26\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"26\"\u003eWhy should I choose OEM factory crankcase components over cheap aftermarket engine kits?\u003c\/b\u003e The bottom end of your engine operates under razor-thin tolerances where even a fraction of a millimeter mistake causes total engine destruction. Cheap aftermarket cases and seals often use lower-grade metal alloys that warp under high heat, leading to spun main bearings, lost oil pressure, and dropped connecting rods through the block.\u003c\/p\u003e\n\u003cp data-path-to-node=\"27\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"27\"\u003eWhat are the primary symptoms that my engine case seals or crank sensor are failing?\u003c\/b\u003e A failing crank position sensor typically causes hard starting, engine misfires, random stalling, or a total loss of spark. Physical crankcase seal failure is usually marked by visible engine oil pooling under the machine, dropping oil levels, or blue exhaust smoke indicating oil is bypassing internal seals.\u003c\/p\u003e\n\u003cp data-path-to-node=\"28\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"28\"\u003eDo these internal engine replacement components require specialized tools to install?\u003c\/b\u003e Yes. Rebuilding a bottom-end engine assembly requires precision engine tools such as case splitters, torque wrenches, and seal drivers. Utilizing genuine factory hardware ensures that your shop tools seat perfectly onto the components for a seamless assembly process without marring the aluminum.\u003c\/p\u003e\n\u003cp style=\"tab-stops: center 3.25in;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color: #ff2a00;\"\u003ePRO TIP:\u003c\/span\u003e\u003c\/b\u003e Learn more with \u003ca title=\"Direct link to buywitchdoctors.com blog about A Buyer’s Guide To UTV\/ATV Internal Engine Components\" href=\"https:\/\/buywitchdoctors.com\/blogs\/news\/a-buyer-s-guide-to-utv-atv-engine-components\" target=\"_blank\"\u003e\u003cspan style=\"color: blue;\"\u003e\"A Buyer’s Guide To UTV\/ATV Internal Engine Components.\"\u003c\/span\u003e\u003c\/a\u003e\u003cb\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cb\u003e\u003cspan style=\"color: #ff2a00;\"\u003ePRO TIP:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"color: blue;\"\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/blogs\/news\/expert-installation-guide-stop-utv-gasket-leaks-install-them-correctly\" title=\"Direct link to buywitchdoctors.com blog on Expert Installation Guide: Stop UTV Gasket Leaks- Install them Correctly\" target=\"_blank\"\u003e\u003cspan style=\"color: blue;\"\u003eExpert Installation Guide: Stop UTV Gasket Leaks- Install them Correctly.\u003c\/span\u003e\u003c\/a\u003e\u003cb\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin; color: #ff2a00;\"\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003chr data-path-to-node=\"29\"\u003e\n\u003ch3 data-path-to-node=\"30\"\u003eSecure Your Engine Longevity at Witchdoctors\u003c\/h3\u003e\n\u003cp data-path-to-node=\"31\"\u003eDo not let an oil leak, a loose main bearing, or a faulty timing sensor turn your high-performance engine into an expensive piece of scrap metal. Swapping out worn internal block parts with genuine factory components ensures quiet mechanical operation, rock-solid oil pressure, and dependable combustion timing. This premium selection of \u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/find-all-polaris-off-road-utv-atv-parts?Ride-Type\/Offroad\/product_type\/Crankcase-Components\" title=\"Direct link to Polaris OEM crankcase \u0026amp; components available at buywitchdoctors.com.\" target=\"_blank\"\u003e\u003cb data-index-in-node=\"338\" data-path-to-node=\"31\"\u003ePolaris UTV\/ATV OEM Crankcase Components\u003c\/b\u003e\u003c\/a\u003e is available at Witchdoctors.com—your trusted online source for authentic factory powersports components, quick shipping, and expert tech support. Restore your engine block today and ride with total peace of mind!\u003c\/p\u003e\n\u003cp data-path-to-node=\"32\"\u003eAre You Looking to Find Great Places \u0026amp; Adventurous Trails to Ride Your UTV, Side by Side or ATV? Check out these highly recommended places:\u003c\/p\u003e\n\u003col type=\"1\" start=\"1\"\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003ca title=\"Direct Link to rules, regulations and Information on riding your UTV or ATV in West Virginia\" href=\"https:\/\/wvtourism.com\/things-to-do\/outdoor-adventures\/atv-off-roading\/\" target=\"_blank\" rel=\"noopener\"\u003e\u003cb\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin; color: blue;\"\u003eLook Here in West Virginia\u003c\/span\u003e\u003c\/b\u003e\u003c\/a\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin;\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003ca title=\"Direct Link to rules, regulations and Information on riding your UTV or ATV in Alabama Top trails\" href=\"https:\/\/toptrails.net\/\" target=\"_blank\" rel=\"noopener\"\u003e\u003cb\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin; color: blue;\"\u003eLook Here in Alabama\u003c\/span\u003e\u003c\/b\u003e\u003c\/a\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin;\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003ca title=\"Direct Link to rules, regulations and Information on riding your UTV or ATV in New York Tall Pines ATV Park\" href=\"https:\/\/www.tallpinesatvpark.com\/\" target=\"_blank\" rel=\"noopener\"\u003e\u003cb\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin; color: blue;\"\u003eLook Here in New York\u003c\/span\u003e\u003c\/b\u003e\u003c\/a\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin;\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003ca title=\"Direct Link to rules, regulations and Information on riding your UTV or ATV in Minnesota\" href=\"https:\/\/www.dnr.state.mn.us\/ohv\/index.html\" target=\"_blank\" rel=\"noopener\"\u003e\u003cb\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin; color: blue;\"\u003eLook Here in Minnesota\u003c\/span\u003e\u003c\/b\u003e\u003c\/a\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin;\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003ca title=\"Direct Link to rules, regulations and Information on riding your UTV or ATV in Hatfield-McCoy Trails in West Virginia\" href=\"https:\/\/trailsheaven.com\/\" target=\"_blank\" rel=\"noopener\"\u003e\u003cb\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin; color: blue;\"\u003eHatfield-McCoy Trails\u003c\/span\u003e\u003c\/b\u003e\u003c\/a\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin;\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Rollin Fast","offers":[{"title":"Default Title","offer_id":42557090005054,"sku":"0453827","price":2.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0069\/2502\/5349\/files\/Polaris_OEM-Part-Number_0453827_b663db8b-4eaa-4bc1-9381-df19904f01a3.png?v=1773408014","url":"https:\/\/buywitchdoctors.com\/products\/o-ring-by-polaris-0453827","provider":"Witchdoctors","version":"1.0","type":"link"}