{"product_id":"skf-13900-differential-pinion-seal-rear","title":"SKF 13900 Differential Pinion Seal - Rear","description":"\u003ch2\u003eReliable SKF Differential Pinion Seal for Accurate Fitment\u003c\/h2\u003e\u003cp\u003eThe SKF 13900 differential pinion seal is engineered to provide a precise seal for driveline and axle assemblies. Designed with a nitrile sealing surface, this seal ensures durability and resistance to wear, making it suitable for various vehicle makes and models requiring a 1.375-inch shaft diameter.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWidth: 0.313 inches for compact and effective sealing\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 2.720 inches to match differential housing specifications\u003c\/li\u003e\n\u003cli\u003eShaft Diameter: 1.375 inches for accurate fit on compatible axles\u003c\/li\u003e\n\u003cli\u003eSealing Surface Type: Nitrile material for enhanced resistance to oil and contaminants\u003c\/li\u003e\n\u003cli\u003ePart Number: 13900 for easy identification and replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Overview of SKF 13900 Differential Pinion Seal\u003c\/h2\u003e\u003cp\u003eThis differential pinion seal from SKF is designed to maintain the integrity of the differential assembly by preventing oil leaks and contamination ingress. The nitrile sealing surface offers a balance of flexibility and toughness, suitable for high-temperature and high-pressure environments commonly found in automotive differentials. With a width of 0.313 inches and an outside diameter of 2.720 inches, the seal fits securely around a 1.375-inch shaft diameter, ensuring a tight and reliable seal.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents differential oil leaks that can lead to drivetrain damage\u003c\/li\u003e\n\u003cli\u003eProtects internal components from dirt and debris contamination\u003c\/li\u003e\n\u003cli\u003eMaintains proper lubrication within the differential assembly\u003c\/li\u003e\n\u003cli\u003eReduces wear on pinion shaft bearings by maintaining oil levels\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly repairs due to seal failure in compatible vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the SKF 13900 differential pinion seal, ensure the shaft and housing surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the nitrile sealing surface. Verify the shaft diameter matches the 1.375-inch specification for optimal sealing performance. Avoid using excessive force during installation to prevent seal distortion.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eSKF manufactures the 13900 differential pinion seal to meet stringent quality standards, ensuring consistent performance and durability. While specific warranty details are not provided, SKF products are generally backed by the brand's commitment to reliability and engineering precision, making this seal a dependable choice for driveline maintenance.\u003c\/p\u003e","brand":"SKF","offers":[{"title":"Default Title","offer_id":52218731430069,"sku":"BCNB-13900","price":14.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CR_13900_Fro.jpg?v=1775665428","url":"https:\/\/www.partcatalog.com\/products\/skf-13900-differential-pinion-seal-rear","provider":"PartCatalog","version":"1.0","type":"link"}