{"product_id":"national-229210-engine-crankshaft-seal","title":"National 229210 Engine Crankshaft Seal - Rear","description":"\u003ch2\u003eOverview of National 229210 Engine Crankshaft Seal\u003c\/h2\u003e\u003cp\u003eThe National 229210 engine crankshaft seal is designed for reliable sealing performance in various Lexus and Toyota models. Engineered with a bi-directional lip design and fluoro-elastomer material, this oil seal helps maintain engine integrity by preventing oil leaks around the crankshaft.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 3.622 inches (92.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 4.341 inches (110.260 mm)\u003c\/li\u003e\n\u003cli\u003eThickness\/width: 0.374 inches (9.500 mm)\u003c\/li\u003e\n\u003cli\u003eBi-directional helix lip design for enhanced sealing\u003c\/li\u003e\n\u003cli\u003eConstructed from durable fluoro-elastomer material\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Lexus and Toyota models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Features\u003c\/h2\u003e\u003cp\u003eThe National 229210 crankshaft seal features a precise inside diameter of 3.622 inches (92 mm) and an outside diameter of 4.341 inches (110.26 mm), fitting housing bores measuring approximately 4.331 inches (110 mm). Its 0.374 inch (9.5 mm) thickness ensures a secure fit and effective sealing. The bi-directional helix lip design improves sealing efficiency by preventing oil leakage in both rotational directions, which is critical for maintaining engine performance. The fluoro-elastomer material offers resistance to heat, oil, and chemical degradation, making it suitable for demanding engine environments.\u003c\/p\u003e\u003ch2\u003eCompatible Lexus and Toyota Models\u003c\/h2\u003e\u003cp\u003eThis engine crankshaft seal is compatible with a wide range of Lexus and Toyota vehicles, including but not limited to the Lexus ES250, ES300, ES330, ES350, GS300, GS350, GS450h, IS250, IS300, IS350, LC500h, LS500h, RX300, RX330, RX350, RX350L, RX400h, RX450h, RX450hL, RC300, RC350, and Toyota 4Runner, Avalon, Camry, Highlander, Pickup, RAV4, Sienna, Solara, Tacoma, T100, Tundra, and Venza models. This ensures broad applicability for maintenance and repair needs.\u003c\/p\u003e\u003ch2\u003eCommon Applications 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\u003eAddresses wear-related seal failures in older vehicles\u003c\/li\u003e\n\u003cli\u003eHelps eliminate oil seepage that can cause engine bay contamination\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 229210 crankshaft seal, ensure the housing bore and shaft surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into the housing bore without distortion. Verify the seal orientation matches the bi-directional lip design for optimal sealing. Lubricate the seal lip with clean engine oil before installation to reduce initial wear. Follow vehicle-specific service manual instructions for torque specifications and installation procedures.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational engine crankshaft seals are manufactured to meet industry standards for durability and performance. The fluoro-elastomer construction provides resistance to heat and chemical exposure, contributing to long service life. The 229210 part number is part of National's 220000 series, known for consistent quality in sealing systems. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448293490869,"sku":"BCZK-229210","price":41.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_229210_Fro_c0debd3d-3041-412e-abc8-99d48b340300.jpg?v=1774890848","url":"https:\/\/www.partcatalog.com\/products\/national-229210-engine-crankshaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}