{"product_id":"national-2692-engine-crankshaft-seal","title":"National 2692 Engine Crankshaft Seal - Front","description":"\u003ch2\u003eOverview of National Engine Crankshaft Seal 2692\u003c\/h2\u003e\u003cp\u003eThe National 2692 engine crankshaft seal is designed to provide reliable sealing performance for various Ford, 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: 1.875 inches (47.63 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.565 inches (65.15 mm)\u003c\/li\u003e\n\u003cli\u003eFlanged outside diameter: 3.160 inches (80.26 mm)\u003c\/li\u003e\n\u003cli\u003eThickness: 0.528 inches (13.41 mm)\u003c\/li\u003e\n\u003cli\u003eMaterial: Polyacrylate with clockwise-spiral lip design\u003c\/li\u003e\n\u003cli\u003eRedicoat surface treatment for enhanced durability\u003c\/li\u003e\n\u003cli\u003eCompatible with housing bore diameter of 2.561 inches (65.05 mm)\u003c\/li\u003e\n\u003cli\u003ePart number: 2692, Series 2000, Type 76\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Design Features\u003c\/h2\u003e\u003cp\u003eThe National 2692 crankshaft seal features a polyacrylate construction that offers resistance to heat and oil degradation, ensuring long-lasting performance. Its clockwise-spiral lip design improves sealing efficiency by directing oil back into the engine, reducing leakage. The seal’s flanged outside diameter of 3.160 inches (80.26 mm) provides a secure fit within the housing bore of 2.561 inches (65.05 mm). The Redicoat treatment enhances the seal’s surface, improving wear resistance and extending service life.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis engine crankshaft seal is compatible with a wide range of Ford, Lincoln, Mazda, and Mercury models, including but not limited to the Ford Mustang, Explorer, F-150, Bronco, and Econoline series, as well as Lincoln Continental, Mark VI, and Mercury Cougar. It is suitable for use in engines requiring a 1.875-inch shaft diameter and fits housing bores around 2.561 inches.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by National 2692 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 by sealing the crankshaft\u003c\/li\u003e\n\u003cli\u003eMinimizes wear on engine components due to oil loss\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly engine repairs related to seal failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the housing bore and shaft surfaces are clean and free of debris before installation. Use appropriate tools to press the seal evenly into the housing bore without damaging the sealing lip. Verify the seal orientation matches the clockwise-spiral lip design for optimal performance. Lubricate the seal lip lightly with clean engine oil prior to installation to reduce initial wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational’s 2692 crankshaft seal is manufactured to meet OEM specifications and undergoes rigorous quality control to ensure consistent performance. The product includes a limited warranty against defects in material and workmanship, providing confidence in its durability and reliability for compatible Ford, Lincoln, Mazda, and Mercury vehicles.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448178868405,"sku":"BCZK-2692","price":20.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_2692_Fro.jpg?v=1774734506","url":"https:\/\/www.partcatalog.com\/products\/national-2692-engine-crankshaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}