{"product_id":"dayco-5040310-4pk0785-poly-rib-serpentine-belt-oem-replacement-a1","title":"Dayco 5040310 4PK0785 Poly Rib Serpentine Belt OEM Replacement A1","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"593\" data-start=\"105\"\u003eThe \u003cstrong data-end=\"167\" data-start=\"109\"\u003eGenuine Dayco 5040310 4PK0785 Poly Rib Serpentine Belt\u003c\/strong\u003e is a premium OEM replacement drive belt engineered to deliver reliable power transmission and long-lasting performance for automotive accessory drive systems. Featuring a \u003cstrong data-end=\"358\" data-start=\"339\"\u003e4-rib (4PK0785)\u003c\/strong\u003e configuration, this belt is designed to efficiently drive components such as the alternator, water pump, air conditioning compressor, and power steering pump, depending on the vehicle application. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"970\" data-start=\"595\"\u003eConstructed from high-quality \u003cstrong data-end=\"640\" data-start=\"625\"\u003eEPDM rubber\u003c\/strong\u003e with \u003cstrong data-end=\"681\" data-start=\"646\"\u003earamid-reinforced tensile cords\u003c\/strong\u003e, the belt offers outstanding resistance to heat, cracking, stretching, and wear. Dayco's advanced Poly Rib design improves pulley contact, minimizes slippage, and helps ensure smooth, quiet operation while meeting stringent OEM performance standards. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1290\" data-start=\"972\"\u003eIdeal for replacing worn or damaged serpentine belts, the Dayco 5040310 restores reliable accessory drive performance and helps maintain proper engine operation. Its direct-fit design allows for quick installation and dependable service life in compatible automotive applications. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1314\" data-start=\"1297\" data-section-id=\"14at72t\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1909\" data-start=\"1316\"\u003e\n\u003cli data-end=\"1414\" data-start=\"1316\" data-section-id=\"1rlhjqw\"\u003e\n\u003cstrong data-end=\"1606\" data-start=\"1581\"\u003eEPDM Rubber Material:\u003c\/strong\u003e Resists heat, cracking, and premature wear.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1525\" data-start=\"1501\"\u003e4-Rib Configuration:\u003c\/strong\u003e Ensures reliable accessory drive system operation.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1822\" data-start=\"1743\" data-section-id=\"1yxnwfh\"\u003e\n\u003cstrong data-end=\"1777\" data-start=\"1745\"\u003eQuiet \u0026amp; Efficient Operation:\u003c\/strong\u003e Reduces belt noise and minimizes slippage.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1437\" data-start=\"1417\"\u003ePoly Rib Design:\u003c\/strong\u003e Maximizes pulley contact for efficient power transmission.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1909\" data-start=\"1823\" data-section-id=\"np7zs4\"\u003e\n\u003cstrong data-end=\"1852\" data-start=\"1825\"\u003eDirect Replacement Fit:\u003c\/strong\u003e Designed for easy installation in compatible vehicles.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1683\" data-start=\"1655\"\u003eAramid Reinforced Cords:\u003c\/strong\u003e Help maintain proper belt tension and reduce stretching.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1347\" data-start=\"1318\"\u003eOEM Quality Construction:\u003c\/strong\u003e Manufactured to Dayco specifications for dependable performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1935\" data-start=\"1916\" data-section-id=\"1qhk4i3\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2091\" data-start=\"1937\"\u003e\n\u003cli data-end=\"1957\" data-start=\"1937\" data-section-id=\"x7hg9l\"\u003e\n\u003cstrong data-end=\"1949\" data-start=\"1939\"\u003eBrand:\u003c\/strong\u003e Dayco\u003c\/li\u003e\n\u003cli data-end=\"2091\" data-start=\"2066\" data-section-id=\"y6wv3q\"\u003e\n\u003cstrong data-end=\"2082\" data-start=\"2068\"\u003eRib Count:\u003c\/strong\u003e 4 Ribs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"2005\" data-start=\"1989\"\u003eMetric Size:\u003c\/strong\u003e 4PK0785\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1976\" data-start=\"1960\"\u003ePart Number:\u003c\/strong\u003e 5040310\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"2027\" data-start=\"2018\"\u003eType:\u003c\/strong\u003e Poly Rib \/ V-Ribbed Serpentine Belt\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51223847633198,"sku":"EB-254865657522","price":10.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/2417\/4638\/files\/57_e56dcc77-f37d-4b52-b354-51da5e81f74d.jpg?v=1761917595","url":"https:\/\/decoysupply.com\/products\/dayco-5040310-4pk0785-poly-rib-serpentine-belt-oem-replacement-a1","provider":"Decoy Supply","version":"1.0","type":"link"}