{"product_id":"national-710355-engine-crankshaft-seal","title":"National 710355 Engine Crankshaft Seal - Front","description":"\u003ch2\u003eOverview of National Engine Crankshaft Seal 710355\u003c\/h2\u003e\u003cp\u003eThe National 710355 engine crankshaft seal is designed to provide reliable sealing performance for various Ford, Kia, Mazda, and Mercury 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: 37.00 mm (1.457 inches)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 50.70 mm (1.996 inches)\u003c\/li\u003e\n\u003cli\u003eThickness: 7.00 mm (0.276 inches)\u003c\/li\u003e\n\u003cli\u003eMaterial: Durable polyacrylate compound\u003c\/li\u003e\n\u003cli\u003eHelix type: Clockwise-spiral lip design for effective sealing\u003c\/li\u003e\n\u003cli\u003eCompatible housing bore: 50.50 mm (1.988 inches)\u003c\/li\u003e\n\u003cli\u003ePart number: 710355\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis National crankshaft seal (part number 710355) features a polyacrylate material construction, which offers resistance to heat and oil degradation. The seal’s clockwise-spiral lip design enhances its ability to maintain a tight seal around the crankshaft, reducing the risk of oil leaks. With an inside diameter of 37 mm and an outside diameter of 50.7 mm, it fits precisely into the housing bore of 50.5 mm, ensuring proper installation and function. The 7 mm thickness provides durability and stability under engine operating conditions.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis engine crankshaft seal is compatible with a range of vehicles, including Ford Escort, Capri, and Tracer models; Kia Sephia and Aspire; Mazda 323, Miata, MX-3, and Protege; as well as Mercury Festiva. It is specifically designed to meet the sealing requirements of these models, making it a suitable replacement part for maintenance or repair.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the National 710355 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 within the engine\u003c\/li\u003e\n\u003cli\u003eMinimizes wear on crankshaft bearings\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly engine damage due to oil loss\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 710355 crankshaft seal, ensure the housing bore is clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the lip or seal surface. Verify the seal’s orientation matches the clockwise-spiral lip design for optimal sealing. It is recommended to inspect the crankshaft surface for wear or damage before installation to ensure a proper seal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational engine seals are manufactured to meet industry standards for durability and performance. The 710355 part undergoes rigorous quality control to ensure consistent dimensions and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product’s reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448342479029,"sku":"BCZK-710355","price":19.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_710355_Fro.jpg?v=1774734740","url":"https:\/\/www.partcatalog.com\/products\/national-710355-engine-crankshaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}