{"product_id":"cenipar-4-80-4-00-8-inner-tubes-2-pack-for-heavy-duty-carts-mowers-garden-equipment-tr-13-valve","title":"Cenipar 4.80\/4.00-8 Inner Tubes – 2-Pack for Heavy-Duty Carts, Mowers \u0026 Garden Equipment (TR-13 Valve)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eMeet the Cenipar 4.80\/4.00-8 inner tubes. This 2-pack is designed for heavy-duty use on lawn and garden equipment, including carts, dollies, mowers, and more. The tubes are made from isobutylene isoprene rubber for reliable air retention and aging resistance. A TR-13 straight valve stem is built to withstand regular inflation up to 30 psi. The tubes boast a thicker wall than many competing brands, offering improved impact absorption and a steadier ride on varied terrain while keeping the wheel assembly balanced for lawn and garden tasks.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFitment and size: designed for 4.80\/4.00-8 tires on an 8 inch rim, with an outside diameter near 15.5 inches\u003c\/li\u003e\n\u003cli\u003eMaterial and durability: isobutylene isoprene rubber for strong air retention and aging resistance\u003c\/li\u003e\n\u003cli\u003eValve and inflation: TR-13 straight valve stem for a secure seal and reliable inflation\u003c\/li\u003e\n\u003cli\u003eDurability advantage: thicker construction than many brands to better absorb impacts on lawns\u003c\/li\u003e\n\u003cli\u003eMaximum pressure: suitable for up to 30 psi to help maintain proper ride quality\u003c\/li\u003e\n\u003cli\u003eEasy installation: typically about 10 minutes, no special tools required\u003c\/li\u003e\n\u003cli\u003eVersatile use: compatible with lawn mowers, garden carts, dollies, snow blowers, and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eReal World Use and Benefits\u003c\/h2\u003e\u003cp\u003eThese inner tubes are a practical solution for replacing a punctured tube without changing the wheel. The thicker wall and reinforced valve shelf contribute to dependable inflation, while the 30 psi limit helps maintain a steady feel on uneven grass and gravel. The 2-pack ensures you have a spare ready when seasonal maintenance or unexpected flats occur, reducing downtime and keeping outdoor work on schedule.\u003c\/p\u003e\u003ch2\u003eCare and Maintenance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRegularly check tire pressure and avoid exceeding the 30 psi maximum\u003c\/li\u003e\n\u003cli\u003eInspect for signs of wear or cracking during routine maintenance\u003c\/li\u003e\n\u003cli\u003eStore in a cool, dry place to preserve rubber elasticity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size do Cenipar 4.80\/4.00-8 inner tubes fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit 4.80\/4.00-8 tires on 8-inch rims with a maximum of 30 psi; please verify size before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are installation tools required for these inner tubes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special tools are required; installation usually takes about 10 minutes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cenipar","offers":[{"title":"Default Title","offer_id":48184026398964,"sku":"B08P36BPDK","price":19.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/cenipar-480-8-inner-tube-2-pack.jpg?v=1778378291","url":"https:\/\/www.cerapatiogarden.com\/products\/cenipar-4-80-4-00-8-inner-tubes-2-pack-for-heavy-duty-carts-mowers-garden-equipment-tr-13-valve","provider":"Cera Garden","version":"1.0","type":"link"}