{"product_id":"national-223750-engine-crankshaft-seal","title":"National 223750 Engine Crankshaft Seal - Front","description":"\u003ch2\u003eOverview of National Engine Crankshaft Seal 223750\u003c\/h2\u003e\u003cp\u003eThe National 223750 engine crankshaft seal is designed to provide reliable sealing performance for a variety of vehicles including Chrysler, Dodge, Ford, Hyundai, Kia, Land Rover, Lincoln, Mazda, Mercury, Mitsubishi, and Plymouth models. 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: 1.457 inches (37.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 1.978 inches (50.250 mm)\u003c\/li\u003e\n\u003cli\u003eThickness: 0.236 inches (6.000 mm)\u003c\/li\u003e\n\u003cli\u003eMaterial: Durable polyacrylate for enhanced oil resistance\u003c\/li\u003e\n\u003cli\u003eHelix type: Clockwise-spiral lip design for effective sealing\u003c\/li\u003e\n\u003cli\u003eHousing bore size: 1.969 inches (50.000 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple vehicle makes and models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe National 223750 crankshaft seal features a polyacrylate construction that offers excellent resistance to engine oils and high temperatures. Its clockwise-spiral lip design ensures a tight seal around the crankshaft, reducing the risk of oil leakage. The seal’s dimensions include an inside diameter of 1.457 inches (37 mm) and an outside diameter of 1.978 inches (50.25 mm), with a thickness of 0.236 inches (6 mm). This precise sizing allows for a secure fit within the housing bore of 1.969 inches (50 mm), making it suitable for a range of engine applications.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis engine crankshaft seal is compatible with various models from Chrysler, Dodge, Ford, Hyundai, Kia, Land Rover, Lincoln, Mazda, Mercury, Mitsubishi, and Plymouth. Notable compatible models include the Chrysler 3000GT, Dodge Caravan, Ford Mustang, Hyundai Sonata, Kia Sorento, Land Rover Discovery Sport, Mazda CX-5, and Mitsubishi Eclipse, among others. The part number 223750 ensures you are selecting the correct seal for these specific vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Uses and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks around the engine crankshaft\u003c\/li\u003e\n\u003cli\u003eMaintains engine oil pressure and cleanliness\u003c\/li\u003e\n\u003cli\u003eReduces risk of engine damage due to oil contamination\u003c\/li\u003e\n\u003cli\u003eEliminates noise and vibration caused by worn seals\u003c\/li\u003e\n\u003cli\u003eHelps maintain overall engine performance and longevity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 223750 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 seal body. Verify the seal orientation matches the clockwise-spiral lip design for optimal sealing. It is recommended to inspect the crankshaft for wear or damage before installation to prevent premature seal failure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational engine crankshaft seals are manufactured to meet strict quality standards, ensuring durability and reliable performance. The polyacrylate material and precision design contribute to long service life under normal operating conditions. While specific warranty details for part number 223750 may vary, National typically offers coverage against manufacturing defects. Consult product documentation or authorized sources for exact warranty terms.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448287527093,"sku":"BCZK-223750","price":17.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_223750_Fro_57249c85-86e8-4d4c-9eb1-6209a738354e.jpg?v=1774734615","url":"https:\/\/www.partcatalog.com\/products\/national-223750-engine-crankshaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}