{"product_id":"genuine-dayco-poly-rib-automotive-belt-tensioner-5040323-4pk0820-a7","title":"Genuine Dayco Poly Rib Automotive Belt Tensioner 5040323-4PK0820 A7","description":"\u003cp data-end=\"548\" data-start=\"105\"\u003eThe \u003cstrong data-end=\"170\" data-start=\"109\"\u003eGenuine Dayco Poly Rib Automotive Belt 5040323 4PK0820 A7\u003c\/strong\u003e is a premium OEM replacement serpentine belt engineered to provide efficient power transfer and dependable accessory drive performance. Designed with a \u003cstrong data-end=\"356\" data-start=\"323\"\u003e4-rib (4PK0820) configuration\u003c\/strong\u003e, this belt helps drive essential engine accessories such as the alternator, water pump, air conditioning compressor, and power steering system while maintaining smooth and reliable operation.\u003c\/p\u003e\n\u003cp data-end=\"887\" data-start=\"550\"\u003eConstructed from high-quality \u003cstrong data-end=\"625\" data-start=\"580\"\u003eEPDM rubber with reinforced tensile cords\u003c\/strong\u003e, the belt is designed to resist heat, cracking, stretching, and wear under demanding operating conditions. Its Poly Rib design maximizes pulley contact, improving grip and reducing slippage for consistent power transmission and enhanced drive system efficiency.\u003c\/p\u003e\n\u003cp data-end=\"1121\" data-start=\"889\"\u003eIdeal for routine maintenance or replacement of worn belts, the Dayco 5040323 helps restore OEM-level performance, supports proper accessory operation, and contributes to long service life for both the belt and connected components.\u003c\/p\u003e\n\u003ch3 data-end=\"1145\" data-start=\"1128\" data-section-id=\"14at72t\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1755\" data-start=\"1147\"\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1530\" data-start=\"1509\"\u003eReduced Slippage:\u003c\/strong\u003e Maintains consistent traction and belt tracking.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1755\" data-start=\"1670\" data-section-id=\"1soxdmc\"\u003e\n\u003cstrong data-end=\"1694\" data-start=\"1672\"\u003eLong Service Life:\u003c\/strong\u003e Built for durability in demanding automotive environments.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1362\" data-start=\"1339\"\u003e4-Rib Construction:\u003c\/strong\u003e Ensures stable operation across accessory drive systems.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1247\" data-start=\"1147\" data-section-id=\"ls62f6\"\u003e\n\u003cstrong data-end=\"1270\" data-start=\"1250\"\u003ePoly Rib Design:\u003c\/strong\u003e Provides excellent pulley contact and efficient power transfer.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1506\" data-start=\"1422\" data-section-id=\"15tp117\"\u003e\n\u003cstrong data-end=\"1455\" data-start=\"1424\"\u003eHeat Resistant EPDM Rubber:\u003c\/strong\u003e Resists cracking, hardening, and premature wear.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1669\" data-start=\"1582\" data-section-id=\"msp4fj\"\u003e\n\u003cstrong data-end=\"1613\" data-start=\"1584\"\u003eReinforced Tensile Cords:\u003c\/strong\u003e Helps prevent stretching and maintain proper tension.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1174\" data-start=\"1149\"\u003eOEM Standard Quality:\u003c\/strong\u003e Manufactured to Dayco specifications for reliable fit and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1781\" data-start=\"1762\" data-section-id=\"1qhk4i3\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2075\" data-start=\"1783\"\u003e\n\u003cli data-end=\"1803\" data-start=\"1783\" data-section-id=\"x7hg9l\"\u003e\n\u003cstrong data-end=\"1795\" data-start=\"1785\"\u003eBrand:\u003c\/strong\u003e Dayco\u003c\/li\u003e\n\u003cli data-end=\"1859\" data-start=\"1833\" data-section-id=\"5pfjjh\"\u003e\n\u003cstrong data-end=\"1849\" data-start=\"1835\"\u003eBelt Size:\u003c\/strong\u003e 4PK0820\u003c\/li\u003e\n\u003cli data-end=\"1935\" data-start=\"1910\" data-section-id=\"y6wv3q\"\u003e\n\u003cstrong data-end=\"1926\" data-start=\"1912\"\u003eRib Count:\u003c\/strong\u003e 4 Ribs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1822\" data-start=\"1806\"\u003ePart Number:\u003c\/strong\u003e 5040323\u003c\/li\u003e\n\u003cli data-end=\"1968\" data-start=\"1936\" data-section-id=\"f8yxp5\"\u003e\n\u003cstrong data-end=\"1959\" data-start=\"1938\"\u003eEffective Length:\u003c\/strong\u003e 820 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1871\" data-start=\"1862\"\u003eType:\u003c\/strong\u003e Poly Rib \/ V-Ribbed Serpentine Belt\u003c\/li\u003e\n\u003cli data-end=\"2020\" data-start=\"1969\" data-section-id=\"1ld1qd3\"\u003e\n\u003cstrong data-end=\"1984\" data-start=\"1971\"\u003eMaterial:\u003c\/strong\u003e EPDM Rubber with Reinforced Cords\u003c\/li\u003e\n\u003cli data-end=\"2075\" data-start=\"2021\" data-section-id=\"aa5s0y\"\u003e\n\u003cstrong data-end=\"2039\" data-start=\"2023\"\u003eApplication:\u003c\/strong\u003e Automotive Accessory Drive System\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51223911760174,"sku":"EB-254873315482","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/2417\/4638\/files\/57_e99717f7-10f9-4891-af8a-82f1df961014.jpg?v=1761917988","url":"https:\/\/decoysupply.com\/products\/genuine-dayco-poly-rib-automotive-belt-tensioner-5040323-4pk0820-a7","provider":"Decoy Supply","version":"1.0","type":"link"}