{"product_id":"skf-3687-transfer-case-shift-shaft-seal","title":"SKF 3687 Transfer Case Shift Shaft Seal","description":"\u003ch2\u003eReliable Transfer Case Shift Shaft Seal for Select Vehicles\u003c\/h2\u003e\u003cp\u003eThe SKF 3687 Transfer Case Shift Shaft Seal is engineered to provide a precise fit and durable sealing performance for various Ford, Lincoln, Mazda, Mercury, and Cadillac models. Designed with nitrile sealing surfaces, this seal helps maintain transfer case integrity by preventing fluid leaks and contamination.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWidth: 0.250 inches for optimal sealing depth\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 0.753 inches ensuring a secure fit\u003c\/li\u003e\n\u003cli\u003eShaft Diameter: 0.375 inches matching OEM specifications\u003c\/li\u003e\n\u003cli\u003eSealing Surface Type: Nitrile for resistance to oil and wear\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Ford, Lincoln, Mazda, Mercury, and Cadillac models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Material Specifications\u003c\/h2\u003e\u003cp\u003eThis transfer case shift shaft seal features a nitrile sealing surface, known for its excellent resistance to petroleum-based fluids and abrasion. The precise dimensions—0.250 inch width, 0.753 inch outside diameter, and 0.375 inch shaft diameter—ensure a tight seal around the shift shaft, reducing the risk of leaks that can lead to transfer case damage. The SKF 3687 part number corresponds to a high-quality replacement seal designed to meet or exceed OEM standards for durability and fitment.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis transfer case shift shaft seal is compatible with a range of vehicles, including Ford models such as the F-150, F-250, Bronco, Explorer, and Ranger; Lincoln Mountaineer and Navigator; Mazda B2300, B2500, B2600, B3000, and B4000; Mercury Mountaineer; and Cadillac SRX and SRX models. The SKF 3687 seal is suitable for use in transfer cases requiring a 0.375 inch shaft diameter seal with nitrile sealing surfaces.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrevents transfer case fluid leaks\u003c\/li\u003e\n\u003cli\u003eReduces contamination from dirt and debris\u003c\/li\u003e\n\u003cli\u003eMaintains proper transfer case operation\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly transfer case repairs\u003c\/li\u003e\n\u003cli\u003eEnsures smooth shifting performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the SKF 3687 transfer case shift shaft seal, ensure the transfer case and surrounding components 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 0.375 inch specification to ensure proper fitment. It is recommended to inspect the shift shaft and transfer case housing for wear or damage before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eSKF manufactures the 3687 transfer case shift shaft seal to meet stringent quality standards, providing reliable sealing performance for compatible vehicles. While specific warranty details are not provided, SKF products typically adhere to industry standards for durability and material quality, supporting long-term service life in automotive applications.\u003c\/p\u003e","brand":"SKF","offers":[{"title":"Default Title","offer_id":52218739785909,"sku":"BCNB-3687","price":9.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CR_3687_Fro.jpg?v=1775665486","url":"https:\/\/www.partcatalog.com\/products\/skf-3687-transfer-case-shift-shaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}