{"product_id":"national-wheel-seal-for-chevrolet-silverado-2500-hd-2001-2010-710568-spring-loaded-multi-lip","title":"National wheel seal for Chevrolet Silverado 2500 HD 2001–2010, 710568 spring-loaded multi-lip","description":"\u003cp\u003e\u003cstrong\u003eNational 710568 is a direct-fit wheel seal engineered to restore reliable axle sealing on compatible Chevrolet and GMC heavy-duty vans and trucks from the early 2000s.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen you're rebuilding hubs or servicing axles on a Silverado 2500 HD (2001–2010) or other supported Express and Silverado models, choosing a high-quality wheel seal matters. National has produced sealing components for over 75 years; the 710568 wheel seal combines a spring-loaded, multi-lip design with compound resistance to common lubricants and hydrocarbons to help the hub assembly keep grease in and contaminants out.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will this National wheel seal fit?\u003c\/h3\u003e\n\u003cp\u003eThis seal is specified for a range of Chevrolet Express and Silverado applications across overlapping model years. Fitment varies by year, model, engine, and trim, so always verify your vehicle details before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommonly fits 2001–2010 Chevrolet Silverado 2500 HD models (verify specific years and trims).\u003c\/li\u003e\n  \u003cli\u003eAlso used on select Chevrolet Express 2500\/3500 and Express 4500 model years listed by the manufacturer.\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle year, make, model, engine and trim against the confirmed-fit notes on the sales page.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is this seal constructed and what operating conditions does it handle?\u003c\/h3\u003e\n\u003cp\u003eThe National 710568 uses a spring-loaded, multi-lip geometry to maintain contact pressure and keep lubricant retention effective under rotation and axial movement. The material selection minimizes swelling in hydrocarbon-based fluids and provides resistance to extreme-pressure (EP) lubricants.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesign type: spring-loaded multi-lip for continuous sealing contact.\u003c\/li\u003e\n  \u003cli\u003eTemperature capability: specified range from -20°F to 300°F (-29°C to 149°C).\u003c\/li\u003e\n  \u003cli\u003eFormulated for low swell in hydrocarbon fluids and protection from EP lubricants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat problems does replacing the wheel seal solve?\u003c\/h3\u003e\n\u003cp\u003eWorn or damaged wheel seals are a common cause of grease loss and axle contamination. Installing a new National 710568 helps prevent lubricant leakage, keeps dirt and water out of the hub, and supports longer bearing life when installed correctly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStops hub grease from leaking onto brakes and suspension components.\u003c\/li\u003e\n  \u003cli\u003eReduces risk of abrasive contaminants reaching bearings and races.\u003c\/li\u003e\n  \u003cli\u003eRestores proper sealing clearance and pressure with the spring-loaded lip.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: mechanics, fleet service technicians, and do-it-yourself owners performing hub or axle service on compatible Chevrolet Express and Silverado heavy-duty models. If you're rebuilding hubs, replacing bearings, or addressing grease leakage on a 2001–2010 Silverado 2500 HD, this National wheel seal is engineered to be a reliable OEM-style replacement—just confirm exact vehicle fitment before ordering.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the National 710568 a direct replacement for my Silverado 2500 HD?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits many 2001–2010 Silverado 2500 HD models, but confirm year, make, model, engine and trim using the product's fitment notes before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What temperature range can this wheel seal withstand?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The seal is rated approximately from -20°F to 300°F (-29°C to 149°C), suitable for typical axle operating conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":67593618129081,"sku":"B0049K463E","price":55.83,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/national-710568-front-view-seal.jpg?v=1790577168","url":"https:\/\/redleafauto.ca\/products\/national-wheel-seal-for-chevrolet-silverado-2500-hd-2001-2010-710568-spring-loaded-multi-lip","provider":"Redleaf Auto","version":"1.0","type":"link"}