{"product_id":"dorman-34890-a-c-compressor-bypass-pulley","title":"Dorman 34890 A\/C Compressor Bypass Pulley","description":"\u003ch2\u003eReliable A\/C Compressor Bypass Pulley for Hyundai and Kia Models\u003c\/h2\u003e\u003cp\u003eThe Dorman 34890 A\/C Compressor Bypass Pulley is designed to provide a durable and efficient solution for Hyundai Optima, Santa Fe, and Kia Sonata vehicles equipped with HS18 compressors. Crafted with a combination of aluminum and plastic materials, this pulley ensures reliable performance in your vehicle's HVAC system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed with aluminum and plastic for strength and durability\u003c\/li\u003e\n\u003cli\u003eNatural color finish with a 5-inch outside diameter\u003c\/li\u003e\n\u003cli\u003e29 mm width suitable for 6-groove serpentine belts\u003c\/li\u003e\n\u003cli\u003eIncludes mounting bracket with four 9 mm mounting holes\u003c\/li\u003e\n\u003cli\u003eCompatible with HS18 compressor type\u003c\/li\u003e\n\u003cli\u003ePackage contains one pulley and mounting bracket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Design and Precise Fitment\u003c\/h2\u003e\u003cp\u003eThe Dorman 34890 bypass pulley features a 5-inch outside diameter and a 29 mm width, engineered to accommodate 6-groove serpentine belts commonly found in Hyundai Optima, Santa Fe, and Kia Sonata models. The pulley combines aluminum for structural integrity and plastic components to reduce weight and wear. The included mounting bracket and four 9 mm mounting holes ensure a secure installation aligned with the HS18 compressor specifications.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis A\/C compressor bypass pulley is specifically compatible with the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHyundai Optima\u003c\/li\u003e\n\u003cli\u003eHyundai Santa Fe\u003c\/li\u003e\n\u003cli\u003eKia Sonata\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed for use with HS18 compressor types, making it a suitable replacement part for maintaining or repairing the HVAC system in these models.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Pulley\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or damaged A\/C compressor pulleys causing belt slippage\u003c\/li\u003e\n\u003cli\u003eNoise or vibration from faulty bypass pulleys\u003c\/li\u003e\n\u003cli\u003eFailure of the original pulley leading to HVAC system inefficiency\u003c\/li\u003e\n\u003cli\u003eBroken or cracked pulley surfaces affecting belt alignment\u003c\/li\u003e\n\u003cli\u003eReplacement of missing or corroded mounting brackets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 34890 pulley requires removal of the existing bypass pulley and mounting bracket. Note that mounting hardware is not included, so ensure you have the necessary bolts and tools before beginning. Although installation instructions are not provided, professional installation or reference to a service manual is recommended to ensure proper alignment and tension of the serpentine belt.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number 34890 are not provided, Dorman typically offers limited warranties covering defects in material and workmanship. This ensures confidence in the durability and reliability of the A\/C compressor bypass pulley for Hyundai and Kia vehicles.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44667720564917,"sku":"BCZF-34890","price":81.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MM_34890_Fro.jpg?v=1775078600","url":"https:\/\/www.partcatalog.com\/products\/dorman-34890-a-c-compressor-bypass-pulley","provider":"PartCatalog","version":"1.0","type":"link"}