{"product_id":"national-5414-engine-crankshaft-seal-rear","title":"National 5414 Engine Crankshaft Seal - Rear","description":"\u003ch2\u003eNational 5414 Engine Crankshaft Seal Overview\u003c\/h2\u003e\u003cp\u003eThe National 5414 engine crankshaft seal is designed to provide reliable sealing performance for various Chrysler, Dodge, Jeep, and Plymouth vehicles. Engineered with nitrile material and a split-lip design, this oil seal kit helps maintain engine integrity by preventing oil leaks around the crankshaft.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter options: 2.645 inches (67.180 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 5.625 inches (142.880 mm)\u003c\/li\u003e\n\u003cli\u003eThickness\/width: 0.320 inches (8.130 mm)\u003c\/li\u003e\n\u003cli\u003eConstructed from durable nitrile material for oil resistance\u003c\/li\u003e\n\u003cli\u003eIncludes (2) g129, g130, and g131 gaskets for comprehensive sealing\u003c\/li\u003e\n\u003cli\u003eSplit-lip seal design for enhanced sealing and durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe National 5414 crankshaft seal is an oil seal kit specifically designed to fit a range of Chrysler, Dodge, Jeep, and Plymouth models, including the Dodge Ram 1500, Jeep Grand Cherokee, Chrysler 300, and Plymouth Voyager among others. The seal features a 2.645-inch inside diameter to fit the crankshaft precisely, with an outside diameter of 5.625 inches ensuring a secure fit within the engine housing. The 0.320-inch thickness provides a robust barrier against oil leaks while maintaining flexibility.\u003c\/p\u003e\u003cp\u003eManufactured from nitrile, a synthetic rubber known for its resistance to oil, heat, and wear, this seal is built to withstand the demanding conditions of engine operation. The split-lip design improves sealing efficiency by maintaining constant contact with the crankshaft, reducing the risk of oil seepage and contamination.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks around the crankshaft in Chrysler, Dodge, Jeep, and Plymouth engines\u003c\/li\u003e\n\u003cli\u003eHelps avoid engine oil contamination and loss\u003c\/li\u003e\n\u003cli\u003eReduces risk of crankshaft seal wear and premature failure\u003c\/li\u003e\n\u003cli\u003eMaintains engine performance by ensuring proper lubrication\u003c\/li\u003e\n\u003cli\u003eAddresses common oil seal leaks in models like Dodge Ram 2500 and Jeep Grand Cherokee\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 5414 crankshaft seal, ensure the crankshaft and housing surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the nitrile material. Verify the seal orientation matches the split-lip design for optimal sealing. It is recommended to inspect related gaskets (g129, g130, g131) included in the kit and replace any worn components to maintain a complete seal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational manufactures the 5414 crankshaft seal to meet industry standards for durability and performance. The nitrile material and precise dimensions ensure consistent sealing under normal operating conditions. While specific warranty details are not provided, National products typically adhere to quality control processes to support reliable engine sealing solutions.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":52163237216437,"sku":"BCZK-5414","price":54.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_5414_Ang.jpg?v=1775590325","url":"https:\/\/www.partcatalog.com\/products\/national-5414-engine-crankshaft-seal-rear","provider":"PartCatalog","version":"1.0","type":"link"}