{"product_id":"national-710828-steering-knuckle-seal","title":"National 710828 Steering Knuckle Seal - Front","description":"\u003ch2\u003eOverview of National 710828 Steering Knuckle Seal\u003c\/h2\u003e\u003cp\u003eThe National 710828 steering knuckle seal is engineered for Ford F-150 and F-150 Heritage models, providing reliable sealing performance. Designed with durable nitrile material, this oil seal helps maintain proper lubrication and prevents contamination in the steering system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFlanged outside diameter: 3.875 inches (98.42 mm)\u003c\/li\u003e\n\u003cli\u003eHousing bore diameter: 3.685 inches (93.6 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 3.693 inches (93.8 mm)\u003c\/li\u003e\n\u003cli\u003eOverall width with side lip: 0.650 inches (16.51 mm)\u003c\/li\u003e\n\u003cli\u003eShaft diameter: 2.992 inches (76 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 0.343 inches (8.7 mm)\u003c\/li\u003e\n\u003cli\u003eMaterial: Nitrile for resistance to oil and wear\u003c\/li\u003e\n\u003cli\u003ePart number: 710828, part of the 710800 series\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis National steering knuckle seal (part number 710828) is specifically designed to fit Ford F-150 and F-150 Heritage trucks. Constructed from nitrile, the seal offers excellent resistance to oil, grease, and other automotive fluids, ensuring long-lasting durability. The precise dimensions, including a flanged outside diameter of 3.875 inches and a housing bore of 3.685 inches, allow for a secure fit within the steering knuckle assembly. The overall width with side lip of 0.650 inches helps maintain a tight seal to prevent leaks and contamination.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks in the steering knuckle area\u003c\/li\u003e\n\u003cli\u003eProtects steering components from dirt and debris ingress\u003c\/li\u003e\n\u003cli\u003eMaintains proper lubrication of the steering shaft\u003c\/li\u003e\n\u003cli\u003eReduces premature wear of steering system parts\u003c\/li\u003e\n\u003cli\u003eHelps avoid steering performance issues caused by seal failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 710828 steering knuckle seal, ensure the housing bore and shaft 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 original part to maintain proper sealing function. Lubricate the seal lip lightly with compatible grease or oil before installation to reduce initial wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational steering seals, including part number 710828, are manufactured to meet OEM specifications for Ford F-150 and F-150 Heritage models. The nitrile material and precise dimensions ensure consistent performance and durability. While specific warranty details may vary, National products typically come with a limited warranty against manufacturing defects, providing confidence in product reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448367546549,"sku":"BCZK-710828","price":21.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_710828_Ang.jpg?v=1774734795","url":"https:\/\/www.partcatalog.com\/products\/national-710828-steering-knuckle-seal","provider":"PartCatalog","version":"1.0","type":"link"}