{"product_id":"dayco-4pk950ee-serpentine-belt-air-conditioning","title":"Dayco 4PK950EE Serpentine Belt - Air Conditioning","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThis Dayco serpentine belt, part number 4PK950EE, is an elastic accessory drive belt for air conditioning applications. It uses EPDM4 construction with a 4-rib K-section profile and straight ribs for consistent belt tracking.\u003c\/p\u003e\u003cp\u003eCompatible With Cadillac CT5, Chevrolet Camaro, and Cadillac CTS air conditioning applications, this belt is identified as a superseding replacement for E040365. The 4PK950EE part number appears in the fitment and product identification for easy matching during service.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM4 material for durable accessory drive service.\u003c\/li\u003e\n\u003cli\u003e4-rib K-section design with straight rib profile.\u003c\/li\u003e\n\u003cli\u003eElastic self-tensioning belt design on listed applications.\u003c\/li\u003e\n\u003cli\u003eBlack finish with SAE J1459 standard reference.\u003c\/li\u003e\n\u003cli\u003eSupersedes Dayco E040365 for the listed applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDayco 4PK950EE is a serpentine belt built for air conditioning drive use on select Cadillac and Chevrolet applications. The belt’s EPDM4 construction, standard rib depth, and 4-rib layout support stable operation in accessory drive systems, while the elastic design matches applications that use self-tensioning belt routing. The 4PK950EE part number is useful when verifying the correct replacement against service information or an existing belt marking.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., E040365) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring proper accessory drive operation when the belt is worn or stretched.\u003c\/li\u003e\n\u003cli\u003eAddressing belt noise caused by glazing, cracking, or rib wear.\u003c\/li\u003e\n\u003cli\u003eReplacing a belt that no longer maintains correct tension.\u003c\/li\u003e\n\u003cli\u003eServicing air conditioning drive systems on listed Cadillac and Chevrolet models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eFits 2022-2025 Cadillac CT5, Air Conditioning; installation tool required. Fits 2016-2024 Chevrolet Camaro, Air Conditioning; elastic self-tensioning belt. Fits 2016-2019 Cadillac CTS, Air Conditioning; elastic self-tensioning belt. Confirm belt routing, rib count, and effective length before installation. Because this application uses an elastic belt design, follow the vehicle service procedure for removal and installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco identifies this belt as a superseding replacement for E040365 and lists SAE J1459 as the applicable standard reference.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":53519190851765,"sku":"BCWL-4PK950EE","price":25.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_4PK950EE_Fro.jpg?v=1791956311","url":"https:\/\/www.partcatalog.com\/products\/dayco-4pk950ee-serpentine-belt-air-conditioning","provider":"PartCatalog","version":"1.0","type":"link"}