{"product_id":"all-balls-crankshaft-bearing-and-seal-kit-for-polaris-trail-boss-and-sportsman-350-models-part-24-1088","title":"ALL BALLS Crankshaft Bearing and Seal Kit for Polaris Trail Boss and Sportsman 350 Models – Part 24-1088","description":"\u003cp\u003eUpgrade your Polaris ATV with the ALL BALLS Crankshaft Bearing and Seal Kit, part number 24-1088, designed to deliver reliable performance and enhanced longevity. This kit is compatible with a range of Polaris models including the 1990-1993 Trail Boss 350L 2X4 and 4X4 variants, the 1993 Big Boss 350L 6X6, and the 1991-1993 Sportsman 350 4x4. Built with precision components, this kit ensures your engine runs smoothly under demanding conditions. The bearings are crafted by Koyo and Nachi, renowned Japanese manufacturers known for their high-quality, durable bearings that minimize friction and wear. The crankshaft seals feature a carbon\/fluorocarbon pad on the seal lip, providing excellent sealing performance, and stainless steel garter springs for added durability. These features work together to reduce startup friction, improving dry start performance and lowering crank pin wear, ultimately extending engine life. Proper installation of this kit can result in smoother engine operation, improved acceleration, and reduced maintenance costs. Whether you're restoring an older ATV or performing routine maintenance, the ALL BALLS kit offers a trusted solution to keep your Polaris running at peak performance. Its compact design and high-quality materials make it an essential component for any serious ATV enthusiast or professional mechanic working on Polaris Trail Boss or Sportsman models, ensuring a seamless fit and reliable operation every time.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eKoyo and Nachi precision Japanese crank bearings for reliable performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCrankshaft seals with a carbon\/fluorocarbon pad on the seal lip for effective sealing\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStainless steel garter springs enhance durability and seal integrity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReduces startup friction to improve dry start performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHelps lower crank pin wear for extended engine lifespan\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment\u003cbr\u003e\nPolaris Big Boss 350L 6X6  1993\u003cbr\u003e\nPolaris Sportsman 350 4x4  1993\u003cbr\u003e\nPolaris Trail Boss 350L 2X4  1990\u003cbr\u003e\nPolaris Trail Boss 350L 2X4  1991\u003cbr\u003e\nPolaris Trail Boss 350L 2X4  1992\u003cbr\u003e\nPolaris Trail Boss 350L 2X4  1993\u003cbr\u003e\nPolaris Trail Boss 350L 4X4  1990\u003cbr\u003e\nPolaris Trail Boss 350L 4X4  1991\u003cbr\u003e\nPolaris Trail Boss 350L 4X4  1992\u003cbr\u003e\nPolaris Trail Boss 350L 4X4  1993\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\n\u003c\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"ALL BALLS","offers":[{"title":"Default Title","offer_id":47724063195299,"sku":"22-41088","price":102.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/mo-moto.com\/products\/all-balls-crankshaft-bearing-and-seal-kit-for-polaris-trail-boss-and-sportsman-350-models-part-24-1088","provider":"Mo-Moto","version":"1.0","type":"link"}