{"product_id":"national-228009-engine-crankshaft-seal","title":"National 228009 Engine Crankshaft Seal - Rear","description":"\u003ch2\u003eNational Engine Crankshaft Seal Overview\u003c\/h2\u003e\u003cp\u003eThe National 228009 engine crankshaft seal is designed to provide reliable sealing performance for various Nissan 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: 3.150 inches (80.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 3.946 inches (100.230 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: Counter-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: 228009, Series 220000\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe National 228009 crankshaft seal is crafted from high-quality silicone material, offering excellent durability and resistance to heat and oil degradation. Its counter-clockwise spiral lip design ensures a tight seal around the crankshaft, minimizing the risk of oil leaks and contamination. With an inside diameter of 3.150 inches and an outside diameter of 3.946 inches, this seal fits precisely within a 3.937-inch housing bore, making it suitable for specific Nissan vehicles. The 10 mm thickness provides a robust barrier against engine fluids, maintaining optimal engine performance.\u003c\/p\u003e\u003ch2\u003eCompatible Nissan Models and Applications\u003c\/h2\u003e\u003cp\u003eThis engine crankshaft seal is compatible with a range of Nissan vehicles, including the 240SX, Altima, D21, Frontier, Pickup, and Xterra. It is designed to meet the sealing requirements of these models, ensuring proper fitment and function when replacing worn or damaged seals.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the National 228009 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 within the engine\u003c\/li\u003e\n\u003cli\u003eMinimizes wear on crankshaft bearings\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 228009 crankshaft seal, ensure the housing bore and shaft surfaces are clean and free of debris. Use appropriate tools to avoid damaging the seal during installation. Verify the seal orientation matches the counter-clockwise spiral lip design for optimal sealing performance. Lubricate the seal lip lightly with engine oil before installation to reduce initial wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational manufactures the 228009 crankshaft seal to meet industry standards for durability and performance. The silicone material and precise dimensions contribute to a reliable sealing solution. While specific warranty details may vary, National typically offers coverage against manufacturing defects to ensure customer confidence in the product.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448292704437,"sku":"BCZK-228009","price":26.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_228009_Fro.jpg?v=1774734627","url":"https:\/\/www.partcatalog.com\/products\/national-228009-engine-crankshaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}