{"product_id":"polaris-rzr-pro-r-front-differential-oem-1337229","title":"Polaris RZR Pro R Front Differential (8K, Fortin Pinion Nut) - Used, 1,000 Miles Max, OEM 1337229","description":"\u003cp\u003ePolaris RZR Pro R front differential — the Polaris \"8K\" differential (PN 1337229) that's standard on 2023-and-newer Pro R models and serves as a direct upgrade for 2022 Pro R models. This specific unit has had the pinion locked with a Fortin proprietary pinion locking nut for reliability.\u003c\/p\u003e\u003cp\u003eThese are curated low-mileage OEM Polaris take-off parts sourced from Pro R Factory motorsport teams and replaced at short service intervals for reliability. Each part is inspected, documented, and offered as a practical replacement or spare for racers, recreational riders, and customers looking for genuine Polaris components with usable life remaining.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used, 1,000 miles max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 1337229\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Polaris RZR Pro R \/ Pro R Factory where confirmed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Front\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotes:\u003c\/strong\u003e Pro R Factory motorsport team take-off; replaced at a preventative service interval for reliability. Polaris 8K differential designation — standard fitment on 2023+ Pro R models, compatible with 2022 Pro R as an upgrade. Fortin proprietary pinion locking nut installed. Verify your model-year and required pinion-nut spec before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUsed Part Disclaimer: These parts are sold as-is with the stated mileage. Visible cosmetic wear from service use is normal. Buyer is responsible for verifying suitability and final fitment before installation. Contact \u003ca href=\"mailto:sales@doublezeropowersports.com\"\u003esales@doublezeropowersports.com\u003c\/a\u003e with questions about condition or fitment before ordering.\u003c\/p\u003e","brand":"Polaris","offers":[{"title":"Default Title","offer_id":47850994040997,"sku":"1337229","price":1419.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7300\/1125\/files\/57_15fb9077-061b-4c0b-ad89-bfa1d2c79c6d.jpg?v=1779514788","url":"https:\/\/doublezeropowersports.com\/products\/polaris-rzr-pro-r-front-differential-oem-1337229","provider":"DoubleZero Powersports","version":"1.0","type":"link"}