{"product_id":"national-710841-engine-crankshaft-seal","title":"National 710841 Engine Crankshaft Seal - Rear","description":"\u003ch2\u003eOverview of National 710841 Engine Crankshaft Seal\u003c\/h2\u003e\u003cp\u003eThe National 710841 engine crankshaft seal is designed for reliable sealing performance in various Chrysler, Dodge, Jeep, and Ram vehicles. Engineered with a PTFE material and a counter-clockwise spiral lip design, this oil seal ensures effective protection against oil leaks and contamination.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 3.937 inches (100.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 4.753 inches (120.726 mm)\u003c\/li\u003e\n\u003cli\u003eThickness\/width: 0.810 inches (20.574 mm)\u003c\/li\u003e\n\u003cli\u003eMaterial: PTFE for enhanced durability and chemical resistance\u003c\/li\u003e\n\u003cli\u003eHelix type: Counter-clockwise spiral lip design for improved sealing\u003c\/li\u003e\n\u003cli\u003eCompatible housing bore: 4.740 inches (120.396 mm)\u003c\/li\u003e\n\u003cli\u003ePart number: 710841, series 710800\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis National 710841 engine crankshaft seal is specifically designed to maintain a secure seal around the crankshaft, preventing oil leakage and protecting engine components from dirt and debris. The PTFE construction offers excellent wear resistance and chemical stability, making it suitable for demanding engine environments. The counter-clockwise spiral lip design enhances sealing efficiency by maintaining consistent contact pressure on the shaft, reducing the risk of oil seepage over time.\u003c\/p\u003e\u003cp\u003eWith precise dimensions including a 3.937-inch inside diameter and a 4.753-inch outside diameter, this oil seal fits housing bores measuring approximately 4.740 inches, ensuring a proper fit for the intended applications. It is part of National's 710800 series, known for quality sealing solutions in automotive engines.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis engine crankshaft seal is compatible with a range of Chrysler, Dodge, Jeep, and Ram models, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChrysler 300 and Aspen\u003c\/li\u003e\n\u003cli\u003eDodge Challenger, Charger, Durango, and Magnum\u003c\/li\u003e\n\u003cli\u003eJeep Commander and Grand Cherokee\u003c\/li\u003e\n\u003cli\u003eRam 1500, 1500 Classic, 2500, and 3500 series trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by the National 710841 Seal\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks around the crankshaft area\u003c\/li\u003e\n\u003cli\u003eProtects engine components from dirt and contaminants\u003c\/li\u003e\n\u003cli\u003eReduces wear caused by oil seepage and friction\u003c\/li\u003e\n\u003cli\u003eMaintains engine oil pressure and efficiency\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 housing bore and shaft are clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eVerify the correct orientation of the seal lip with the counter-clockwise spiral facing the oil side\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to press the seal evenly into the housing bore without distortion\u003c\/li\u003e\n\u003cli\u003eCheck shaft surface for wear or damage that could affect seal performance\u003c\/li\u003e\n\u003cli\u003eFollow vehicle manufacturer torque specifications when reassembling components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational engine crankshaft seals are manufactured to meet industry standards for durability and performance. The 710841 seal is constructed from high-quality PTFE material and designed to provide consistent sealing under typical engine operating conditions. While specific warranty details may vary, National products generally come with a limited warranty against manufacturing defects. It is recommended to consult the product documentation or supplier for exact warranty terms.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448368955573,"sku":"BCZK-710841","price":74.34,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_710841_Fro_28a0b59e-ec01-4b17-bc53-17493a72e6d0.jpg?v=1774734798","url":"https:\/\/www.partcatalog.com\/products\/national-710841-engine-crankshaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}