{"product_id":"national-713103-engine-crankshaft-seal","title":"National 713103 Engine Crankshaft Seal - Front","description":"\u003ch2\u003eOverview of National 713103 Engine Crankshaft Seal\u003c\/h2\u003e\u003cp\u003eThe National 713103 engine crankshaft seal is designed for reliable sealing performance in Dodge and Jeep 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: 2.180 inches (55.370 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 3.194 inches (81.130 mm)\u003c\/li\u003e\n\u003cli\u003eThickness\/width: 0.620 inches (15.750 mm)\u003c\/li\u003e\n\u003cli\u003eMaterial: Durable fluoro-elastomer for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eClockwise-spiral lip design for effective sealing\u003c\/li\u003e\n\u003cli\u003eRedicoat surface treatment for enhanced wear protection\u003c\/li\u003e\n\u003cli\u003eCompatible housing bore: 3.190 inches (81.030 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe National 713103 crankshaft seal features a fluoro-elastomer construction, providing resistance to high temperatures and automotive fluids commonly found in Dodge and Jeep engines. Its clockwise-spiral lip design ensures a tight seal around the crankshaft, reducing the risk of oil leakage. The seal’s dimensions include a 2.180-inch inside diameter and a 3.194-inch outside diameter, fitting precisely into housings with a 3.190-inch bore. The 0.620-inch thickness offers durability and stability during engine operation. Additionally, the Redicoat treatment enhances the seal’s longevity by minimizing wear and friction.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis engine crankshaft seal is compatible with a range of Dodge and Jeep models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDodge B150, B250, B350, B1500, B2500, B3500\u003c\/li\u003e\n\u003cli\u003eDodge D150, D250, D350, Dakota, Durango\u003c\/li\u003e\n\u003cli\u003eJeep Grand Cherokee, Grand Wagoneer, Ram 1500, Ram 2500, Ram 3500, Ramcharger\u003c\/li\u003e\n\u003cli\u003eRam 1500 Van, Ram 2500 Van, Ram 3500 Van, W150, W250, W350\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by the National 713103 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 and lubrication\u003c\/li\u003e\n\u003cli\u003eMinimizes wear on 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\u003cp\u003eWhen installing the National 713103 crankshaft seal, ensure the housing bore and crankshaft surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into the bore without damaging the lip. Verify the seal orientation matches the clockwise-spiral lip design for optimal sealing. Lubricate the seal lip lightly with 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\u003c\/h2\u003e\u003cp\u003eNational engine seals are manufactured to meet OEM standards for fit, form, and function. The 713103 part is part of the 713000 series, known for consistent quality and durability. This product includes a limited warranty against defects in material and workmanship, providing confidence in its performance for Dodge and Jeep engine applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448385503413,"sku":"BCZK-713103","price":21.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_713103_Fro.jpg?v=1774734821","url":"https:\/\/www.partcatalog.com\/products\/national-713103-engine-crankshaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}