{"product_id":"national-712692-engine-crankshaft-seal","title":"National 712692 Engine Crankshaft Seal - Front","description":"\u003ch2\u003eOverview of National Engine Crankshaft Seal 712692\u003c\/h2\u003e\u003cp\u003eThe National 712692 engine crankshaft seal is designed to provide reliable sealing performance for various Ford, Lincoln, and Mercury vehicles. Engineered with a fluoro-elastomer material and a clockwise-spiral lip design, this oil seal ensures effective protection against oil leaks and contaminants.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 1.875 inches (47.625 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.565 inches (65.151 mm)\u003c\/li\u003e\n\u003cli\u003eThickness\/width: 0.528 inches (13.411 mm)\u003c\/li\u003e\n\u003cli\u003eFlanged outside diameter: 3.150 mm (80.010 inches)\u003c\/li\u003e\n\u003cli\u003eHelix type: Clockwise-spiral lip design for enhanced sealing\u003c\/li\u003e\n\u003cli\u003eMaterial: Durable fluoro-elastomer for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eHousing bore diameter: 2.561 inches (65.049 mm)\u003c\/li\u003e\n\u003cli\u003eSeries: 712000\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Material Specifications\u003c\/h2\u003e\u003cp\u003eThis National crankshaft seal (part number 712692) is constructed from fluoro-elastomer, a material known for its resistance to high temperatures, oils, and chemicals commonly found in engine environments. The seal features a clockwise-spiral lip design that helps maintain a tight seal around the crankshaft, reducing the risk of oil leakage. With precise dimensions including a 1.875-inch inside diameter and a 2.565-inch outside diameter, it fits securely within the housing bore of 2.561 inches, ensuring compatibility and durability.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis engine crankshaft seal is compatible with a range of Ford, Lincoln, and Mercury models, including the Ford F-150, Mustang, E-150 Econoline, and Lincoln Continental. It is suitable for use in models such as the Mercury Cougar, Ford Taurus, Thunderbird, and Windstar. The part number 712692 is specifically designed to meet the sealing requirements of these vehicles, providing a reliable replacement option for maintaining engine integrity.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the National 712692 Seal\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks around the crankshaft area\u003c\/li\u003e\n\u003cli\u003eReduces contamination from dirt and debris entering the engine\u003c\/li\u003e\n\u003cli\u003eMaintains engine oil pressure by ensuring a proper seal\u003c\/li\u003e\n\u003cli\u003eProtects against premature wear of engine 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\u003eWhen installing the National 712692 crankshaft seal, ensure the housing bore and shaft surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the lip or flange. Verify the seal orientation matches the clockwise-spiral lip design for optimal performance. Lubricate the seal lip lightly with engine oil before installation to reduce initial wear and facilitate a proper seal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational's 712000 series seals, including part number 712692, are manufactured to meet industry standards for durability and performance. The fluoro-elastomer material and precision engineering provide consistent sealing under demanding engine conditions. While specific warranty details may vary, National products typically come with a limited warranty against defects in material and workmanship, ensuring confidence in the product's reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448385470645,"sku":"BCZK-712692","price":22.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_712692_Fro.jpg?v=1774734820","url":"https:\/\/www.partcatalog.com\/products\/national-712692-engine-crankshaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}