{"product_id":"skf-21257a-transfer-case-output-shaft-seal","title":"SKF 21257A Transfer Case Output Shaft Seal - Front or Rear","description":"\u003ch2\u003eOverview of SKF Transfer Case Output Shaft Seal 21257A\u003c\/h2\u003e\u003cp\u003eThe SKF 21257A transfer case output shaft seal is engineered for reliable sealing performance in Dodge and Jeep vehicles. Designed to maintain transfer case integrity, this seal supports smooth drivetrain operation in models like the Jeep Grand Cherokee and Dodge Durango.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWidth: 0.492 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 2.961 inches ensuring proper sealing surface contact\u003c\/li\u003e\n\u003cli\u003eShaft Diameter: 2.126 inches matching OEM specifications\u003c\/li\u003e\n\u003cli\u003eLonglife sealing surface type for extended durability\u003c\/li\u003e\n\u003cli\u003eCompatible with Dodge Commander, Durango and Jeep Grand Cherokee, Liberty, Nitro\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe SKF 21257A transfer case output shaft seal features a longlife sealing surface designed to withstand the demanding conditions of transfer case operation. With a width of 0.492 inches and an outside diameter of 2.961 inches, this seal fits precisely around a shaft diameter of 2.126 inches. These dimensions ensure a tight seal that prevents fluid leaks and contamination, which are critical for maintaining transfer case performance and longevity. The seal’s construction supports consistent sealing pressure and resistance to wear, making it suitable for use in Dodge and Jeep transfer cases where durability is essential.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis transfer case output shaft seal is compatible with several Dodge and Jeep models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDodge Commander\u003c\/li\u003e\n\u003cli\u003eDodge Durango\u003c\/li\u003e\n\u003cli\u003eJeep Grand Cherokee\u003c\/li\u003e\n\u003cli\u003eJeep Liberty\u003c\/li\u003e\n\u003cli\u003eJeep Nitro\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUsing the SKF 21257A seal helps maintain proper transfer case function by preventing leaks and protecting internal components from dirt and debris.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the SKF 21257A Seal\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents transfer case fluid leaks that can cause drivetrain damage\u003c\/li\u003e\n\u003cli\u003eReduces contamination from dirt and moisture entering the transfer case\u003c\/li\u003e\n\u003cli\u003eMinimizes wear on the output shaft and surrounding components\u003c\/li\u003e\n\u003cli\u003eMaintains proper lubrication levels within the transfer case\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly repairs related to seal failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the transfer case output shaft and housing are clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eVerify the shaft diameter matches the 2.126-inch specification for proper seal fit\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the seal during installation\u003c\/li\u003e\n\u003cli\u003eApply a light coating of transfer case fluid to the seal lip to ease installation and improve sealing\u003c\/li\u003e\n\u003cli\u003eCheck for proper seating of the seal to prevent leaks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eSKF manufactures the 21257A transfer case output shaft seal to meet strict quality standards. The longlife sealing surface is designed for durability and consistent performance under typical operating conditions. While specific warranty details may vary, SKF products generally come with a limited warranty against manufacturing defects, providing confidence in the product’s reliability for Dodge and Jeep transfer case applications.\u003c\/p\u003e","brand":"SKF","offers":[{"title":"Default Title","offer_id":43744343752885,"sku":"BCNB-21257A","price":14.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CR_21257A_Ang_0a7682c1-53c6-457e-ae4c-f8e0b6d173d1.jpg?v=1774993912","url":"https:\/\/www.partcatalog.com\/products\/skf-21257a-transfer-case-output-shaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}