{"product_id":"national-710600-engine-crankshaft-seal","title":"National 710600 Engine Crankshaft Seal - Rear","description":"\u003ch2\u003eOverview of National 710600 Engine Crankshaft Seal\u003c\/h2\u003e\u003cp\u003eThe National 710600 engine crankshaft seal is designed to provide reliable sealing performance for various Ford, Land Rover, Lincoln, Mazda, and Mercury vehicles. Engineered with precision, this oil seal helps maintain engine integrity by preventing oil leaks around the crankshaft.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 3.740 inches (95.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 4.669 inches (118.600 mm)\u003c\/li\u003e\n\u003cli\u003eThickness: 0.335 inches (8.500 mm)\u003c\/li\u003e\n\u003cli\u003eMaterial: PTFE for enhanced durability and chemical resistance\u003c\/li\u003e\n\u003cli\u003eCounter-clockwise spiral lip design for effective sealing\u003c\/li\u003e\n\u003cli\u003eCompatible with housing bore size of 4.213 inches (107.000 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 0.532 inches (13.500 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe National 710600 crankshaft seal is constructed from PTFE material, known for its resistance to heat, chemicals, and wear, ensuring long-lasting performance in demanding engine environments. Its counter-clockwise spiral lip design improves sealing efficiency by maintaining consistent contact with the crankshaft, reducing the risk of oil leakage. The seal’s dimensions, including an inside diameter of 3.740 inches and an outside diameter of 4.669 inches, are engineered to fit precisely within the housing bore of 4.213 inches, providing a secure and reliable fit.\u003c\/p\u003e\u003cp\u003eThis oil seal is part of National’s 710600 series, which focuses on high-quality sealing solutions for engine applications. The design and material selection reflect the requirements of modern engines, supporting optimal engine operation and longevity.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis engine crankshaft seal is compatible with a range of vehicles, including Ford models such as the Mustang, Explorer, Edge, Escape, Fusion, Focus, Taurus, and Transit Connect. It also fits Land Rover models like the Discovery Sport and Range Rover Evoque, Lincoln MKC, MKZ, and Nautilus, Mazda CX-5, CX-7, CX-9, MX-5 Miata, and B2300, as well as Mercury Mariner and Milan. The seal is suitable for use in both gasoline and hybrid engine configurations where the specified dimensions match.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the National 710600 Seal\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks around the crankshaft area\u003c\/li\u003e\n\u003cli\u003eReduces engine contamination from external debris\u003c\/li\u003e\n\u003cli\u003eMaintains proper oil pressure and lubrication\u003c\/li\u003e\n\u003cli\u003eMinimizes wear on crankshaft and housing components\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly engine repairs due to seal failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the crankshaft and housing bore are clean and free of debris before installation. Verify the housing bore diameter matches the seal’s outside diameter of 4.669 inches (118.600 mm) for proper fitment. Use appropriate tools to press the seal evenly into place without damaging the PTFE lip. Avoid rotating the seal during installation to maintain the integrity of the counter-clockwise spiral lip design. Lubricate the seal lip lightly with clean engine oil to facilitate smooth installation and initial operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational engine seals are manufactured to meet strict quality standards, ensuring consistent performance and durability. The 710600 crankshaft seal undergoes rigorous testing for dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in product reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448353718453,"sku":"BCZK-710600","price":64.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_710600_Fro.jpg?v=1774734770","url":"https:\/\/www.partcatalog.com\/products\/national-710600-engine-crankshaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}