{"product_id":"skf-39423-wheel-seal-rear","title":"SKF 39423 Wheel Seal - Rear","description":"\u003ch2\u003eReliable SKF Wheel Seal for Driveline and Axles\u003c\/h2\u003e\u003cp\u003eThe SKF 39423 wheel seal is engineered to provide dependable sealing performance for driveline and axle applications. Designed with precision dimensions and a nitrile sealing surface, this wheel seal helps maintain optimal shaft protection and fluid retention.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWidth: 0.438 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 5.506 inches ensuring proper housing compatibility\u003c\/li\u003e\n\u003cli\u003eShaft Diameter: 3.938 inches for accurate shaft sealing\u003c\/li\u003e\n\u003cli\u003eSealing Surface Type: Durable nitrile material for resistance to wear and contaminants\u003c\/li\u003e\n\u003cli\u003ePart Number: 39423 for easy identification and replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of SKF 39423 Wheel Seal\u003c\/h2\u003e\u003cp\u003eThis SKF wheel seal is designed to fit specific driveline and axle assemblies requiring a 5.506-inch outside diameter and a 3.938-inch shaft diameter. The 0.438-inch width ensures a secure fit within the axle housing, while the nitrile sealing surface provides effective resistance against oil leaks, dirt, and moisture intrusion. The nitrile compound is selected for its balance of flexibility and durability, making it suitable for a range of operating temperatures and conditions commonly found in automotive applications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents axle oil leaks that can lead to driveline damage\u003c\/li\u003e\n\u003cli\u003eProtects shaft bearings from contamination and premature wear\u003c\/li\u003e\n\u003cli\u003eMaintains proper lubrication within wheel hubs\u003c\/li\u003e\n\u003cli\u003eReduces risk of seal failure due to harsh environmental exposure\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly repairs related to axle seal degradation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the SKF 39423 wheel seal, ensure the shaft and housing surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into the housing without damaging the sealing lip. Verify the seal orientation matches the original part to maintain proper sealing function. Lubricate the sealing surface lightly with compatible grease or oil before installation to reduce initial wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eSKF manufactures the 39423 wheel seal to meet stringent quality standards for automotive driveline components. While specific warranty details are not provided, SKF products typically undergo rigorous testing to ensure durability and performance in demanding conditions. Using genuine SKF parts helps maintain vehicle reliability and service life.\u003c\/p\u003e","brand":"SKF","offers":[{"title":"Default Title","offer_id":52218740048053,"sku":"BCNB-39423","price":24.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CR_39423_Fro.jpg?v=1775665488","url":"https:\/\/www.partcatalog.com\/products\/skf-39423-wheel-seal-rear","provider":"PartCatalog","version":"1.0","type":"link"}