{"product_id":"skf-18903-transfer-case-input-shaft-seal","title":"SKF 18903 Transfer Case Input Shaft Seal","description":"\u003ch2\u003eReliable Transfer Case Input Shaft Seal for Nissan and INFINITI\u003c\/h2\u003e\u003cp\u003eThe SKF 18903 Transfer Case Input Shaft Seal is engineered to provide a precise fit and durable sealing performance for select Nissan and INFINITI models. Designed with a polyacrylate sealing surface, this seal helps maintain transfer case integrity by preventing fluid leaks and contamination.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWidth: 0.315 inches for optimal sealing depth\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 2.809 inches ensuring a secure fit\u003c\/li\u003e\n\u003cli\u003eShaft Diameter: 1.890 inches matching OEM specifications\u003c\/li\u003e\n\u003cli\u003ePolyacrylate sealing surface for enhanced resistance to wear and fluid degradation\u003c\/li\u003e\n\u003cli\u003eCompatible with Nissan Armada, Frontier, Pathfinder, TITAN, Xterra and INFINITI QX56\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Material Specifications\u003c\/h2\u003e\u003cp\u003eThe SKF 18903 transfer case input shaft seal features a polyacrylate sealing surface, which offers improved chemical resistance and durability compared to traditional rubber seals. Its precise dimensions—0.315 inch width, 2.809 inch outside diameter, and 1.890 inch shaft diameter—ensure a tight seal around the input shaft, reducing the risk of fluid leaks that can lead to transfer case damage. This seal is manufactured to meet or exceed OEM standards, making it suitable for use in demanding automotive environments.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis transfer case input shaft seal is compatible with a range of Nissan and INFINITI vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNissan Armada\u003c\/li\u003e\n\u003cli\u003eNissan Frontier\u003c\/li\u003e\n\u003cli\u003eNissan Pathfinder\u003c\/li\u003e\n\u003cli\u003eNissan TITAN\u003c\/li\u003e\n\u003cli\u003eNissan Xterra\u003c\/li\u003e\n\u003cli\u003eINFINITI QX56\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed specifically for the transfer case input shaft, helping to maintain proper lubrication and prevent contamination in these models.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the SKF 18903 Seal\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents transfer case fluid leaks that can cause low fluid levels\u003c\/li\u003e\n\u003cli\u003eReduces contamination from dirt and debris entering the transfer case\u003c\/li\u003e\n\u003cli\u003eMinimizes premature wear of the input shaft and transfer case components\u003c\/li\u003e\n\u003cli\u003eHelps maintain transfer case performance and longevity\u003c\/li\u003e\n\u003cli\u003eEliminates noise and vibration caused by fluid loss or seal failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the SKF 18903 transfer case input shaft seal, ensure the sealing surface and shaft are clean and free of debris. Use appropriate tools to avoid damaging the seal during installation. Verify the seal is seated evenly and flush with the transfer case housing to maintain proper sealing. It is recommended to inspect the input shaft for wear or damage before installation to ensure optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eSKF manufactures the 18903 transfer case input shaft seal to meet stringent quality standards. While specific warranty details are not provided, SKF products are known for consistent manufacturing quality and reliability. Using this seal helps maintain the integrity of your transfer case system and supports long-term vehicle operation.\u003c\/p\u003e","brand":"SKF","offers":[{"title":"Default Title","offer_id":52084851212469,"sku":"BCNB-18903","price":15.13,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CR_18903_Fro.jpg?v=1775147866","url":"https:\/\/www.partcatalog.com\/products\/skf-18903-transfer-case-input-shaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}