{"product_id":"national-710310-engine-crankshaft-seal","title":"National 710310 Engine Crankshaft Seal - Front","description":"\u003ch2\u003eOverview of National 710310 Engine Crankshaft Seal\u003c\/h2\u003e\u003cp\u003eThe National 710310 engine crankshaft seal is designed to provide reliable sealing performance for various automotive applications. Engineered with precision, this oil seal is compatible with multiple vehicle makes and models, including BMW 325iX and Suzuki Swift, ensuring effective protection against oil leaks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 1.260 inches (32.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 1.858 inches (47.200 mm)\u003c\/li\u003e\n\u003cli\u003eThickness: 0.236 inches (6.000 mm)\u003c\/li\u003e\n\u003cli\u003eSealing material: Polyacrylate for enhanced durability\u003c\/li\u003e\n\u003cli\u003eClockwise-spiral lip design for improved sealing efficiency\u003c\/li\u003e\n\u003cli\u003eHousing bore size: 1.850 inches (47.000 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with BMW, Chevrolet, Geo, GMC, Pontiac, and Suzuki models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe National 710310 crankshaft seal is constructed from polyacrylate, a material known for its resistance to heat, oil, and wear. Its clockwise-spiral lip design helps maintain a tight seal around the crankshaft, reducing the risk of oil leakage and contamination. With an inside diameter of 1.260 inches and an outside diameter of 1.858 inches, this seal fits precisely within a housing bore of 1.850 inches, making it suitable for a range of engine configurations. The 0.236-inch thickness ensures a robust barrier against fluid escape while accommodating shaft movement.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis engine crankshaft seal is compatible with several vehicle makes and models, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW 325iX\u003c\/li\u003e\n\u003cli\u003eChevrolet Metro and Sprint\u003c\/li\u003e\n\u003cli\u003eGeo Firefly and Tracker\u003c\/li\u003e\n\u003cli\u003eGMC Sunrunner\u003c\/li\u003e\n\u003cli\u003ePontiac Forsa\u003c\/li\u003e\n\u003cli\u003eSuzuki Esteem, Samurai, Sidekick, Swift, Vitara, and X-90\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by the National 710310 Seal\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks around the crankshaft\u003c\/li\u003e\n\u003cli\u003eReduces engine contamination from external debris\u003c\/li\u003e\n\u003cli\u003eMaintains engine oil pressure by sealing critical areas\u003c\/li\u003e\n\u003cli\u003eMinimizes wear on the crankshaft and housing bore\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\u003cul\u003e\n\u003cli\u003eEnsure the crankshaft and housing bore are clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the polyacrylate seal lip\u003c\/li\u003e\n\u003cli\u003eVerify the seal orientation matches the clockwise-spiral lip design for optimal performance\u003c\/li\u003e\n\u003cli\u003eCheck shaft and bore dimensions to confirm compatibility with the 1.260-inch shaft and 1.850-inch housing bore\u003c\/li\u003e\n\u003cli\u003eApply a light coat of engine oil to the seal lip before installation to facilitate smooth fitting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational engine crankshaft seals, including part number 710310, are manufactured to meet industry standards for durability and performance. The polyacrylate material and precision design contribute to long service life under normal operating conditions. While specific warranty details may vary, National typically offers coverage against manufacturing defects to ensure customer confidence in their products.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448341594293,"sku":"BCZK-710310","price":19.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_710310_Fro.jpg?v=1774734737","url":"https:\/\/www.partcatalog.com\/products\/national-710310-engine-crankshaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}