{"product_id":"national-228015-engine-crankshaft-seal","title":"National 228015 Engine Crankshaft Seal - Rear","description":"\u003ch2\u003eOverview of National Engine Crankshaft Seal 228015\u003c\/h2\u003e\u003cp\u003eThe National 228015 engine crankshaft seal is designed for reliable sealing performance in various Acura, Honda, and Isuzu 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: 3.150 inches (80.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 3.945 inches (100.200 mm)\u003c\/li\u003e\n\u003cli\u003eThickness\/width: 0.394 inches (10.000 mm)\u003c\/li\u003e\n\u003cli\u003eMaterial: Durable silicone for enhanced resistance\u003c\/li\u003e\n\u003cli\u003eHelix type: Clockwise-spiral lip design for effective sealing\u003c\/li\u003e\n\u003cli\u003eCompatible housing bore: 3.937 inches (100.000 mm)\u003c\/li\u003e\n\u003cli\u003ePart number: 228015, series 220000\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis National engine crankshaft seal (part number 228015) features a silicone construction that offers excellent durability and resistance to heat and oil degradation. The seal’s clockwise-spiral lip design ensures a tight fit around the crankshaft, minimizing oil leakage and contamination. With an inside diameter of 3.150 inches and an outside diameter of 3.945 inches, it fits precisely into housings with a bore size of approximately 3.937 inches. The 0.394-inch thickness provides a robust barrier to maintain engine oil containment under various operating conditions.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis crankshaft seal is compatible with multiple Acura, Honda, and Isuzu models, including the Honda Accord, Civic, Civic del Sol, CL, CR-V, CRX, EL, Integra, Odyssey, Prelude, TL, and the Isuzu Oasis. It is specifically designed to meet the sealing requirements of these vehicles’ engine crankshafts, ensuring proper fit and function.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by National 228015 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 oil pressure and engine lubrication integrity\u003c\/li\u003e\n\u003cli\u003eMinimizes wear on crankshaft bearings\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly engine repairs due to oil loss\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the housing bore and crankshaft surfaces are clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to press the seal evenly into the housing bore to avoid damage\u003c\/li\u003e\n\u003cli\u003eVerify the seal lip orientation matches the clockwise-spiral design for optimal sealing\u003c\/li\u003e\n\u003cli\u003eCheck for proper fitment with the specific vehicle model before final installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational’s 228015 engine crankshaft seal is manufactured to meet industry standards for durability and performance. The silicone material and precision design contribute to a reliable sealing solution. While specific warranty details may vary, National products typically come with a limited warranty against manufacturing defects, ensuring confidence in the product’s quality and longevity.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448292901045,"sku":"BCZK-228015","price":30.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_228015_Fro_d50989ed-c9c0-4822-b813-0fbc11b77626.jpg?v=1774734628","url":"https:\/\/www.partcatalog.com\/products\/national-228015-engine-crankshaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}