{"product_id":"national-4175-wheel-seal-rear-inner","title":"National 4175 Wheel Seal - Rear Inner","description":"\u003ch2\u003eWheel Seal Overview\u003c\/h2\u003e\u003cp\u003eNational 4175 is a metric wheel seal built with nitrile material and sized for a 40 mm shaft and 52.22 mm outside diameter. It is a rear inner seal application for select vehicles, including Daewoo Lanos and Daewoo Nubira, and it is also listed for Pontiac LeMans and Lotus Elan applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNitrile construction for sealing performance in driveline and axle service.\u003c\/li\u003e\n\u003cli\u003eMetric dimensions: 40 mm shaft diameter, 52.22 mm outside diameter, and 9 mm width.\u003c\/li\u003e\n\u003cli\u003eHousing bore size of 52.00 mm for proper seal fitment.\u003c\/li\u003e\n\u003cli\u003eNational 4175 wheel seal for rear inner applications.\u003c\/li\u003e\n\u003cli\u003eCross-references Beck\/Arnley 052-3781 and Bosch 15724 for the same application.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis National 4175 oil seal is part of National’s 4000 series and is engineered as a sealing solution for driveline and axle service. The nitrile sealing material and metric sizing make it a direct match for applications that require a 40 mm shaft diameter, 52.22 mm outside diameter, and 52.00 mm housing bore. It is listed across multiple rear inner fitments, including 1999-2002 Daewoo Lanos, 1999-2002 Daewoo Nubira, 1988-1993 Pontiac LeMans, 1990-1992 Lotus Elan, and 1989-1991 Pontiac Optima. For buyers searching for a Daewoo Lanos rear inner wheel seal or a Pontiac LeMans rear inner wheel seal, National 4175 provides the dimensional match needed for service work.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn rear inner wheel seal that allows lubricant leakage.\u003c\/li\u003e\n\u003cli\u003eRestoring sealing at the axle or hub interface.\u003c\/li\u003e\n\u003cli\u003eAddressing contamination from road debris or moisture intrusion.\u003c\/li\u003e\n\u003cli\u003eCorrecting noise or wear related to compromised sealing surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify shaft diameter, housing bore, and width before installation. Clean the sealing surface thoroughly and inspect the mating components for wear or scoring. Confirm the rear inner position and compare the old seal dimensions to National 4175 before assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational has supplied premium sealing solutions for more than 75 years and continues to develop sealing products for modern vehicle service needs.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":53505771733173,"sku":"BCZK-4175","price":15.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_4175_Ang.jpg?v=1791700529","url":"https:\/\/www.partcatalog.com\/products\/national-4175-wheel-seal-rear-inner","provider":"PartCatalog","version":"1.0","type":"link"}