{"product_id":"dorman-34189-a-c-compressor-bypass-pulley","title":"Dorman 34189 A\/C Compressor Bypass Pulley","description":"\u003ch2\u003eOverview of Dorman A\/C Compressor Bypass Pulley 34189\u003c\/h2\u003e\u003cp\u003eThe Dorman A\/C Compressor Bypass Pulley 34189 is designed for reliable operation in Ford and Lincoln vehicles, including popular models like the F-150, Expedition, Navigator, and Econoline series. This replacement pulley assembly features a durable aluminum bracket paired with a plastic pulley, engineered to work with serpentine belt systems and FS10 compressors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed with an aluminum mounting bracket and plastic pulley for durability\u003c\/li\u003e\n\u003cli\u003eCompatible with serpentine belt systems\u003c\/li\u003e\n\u003cli\u003eIncludes mounting bracket, pulley, and installation hardware\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for FS10 compressor types\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 114 mm for precise fitment\u003c\/li\u003e\n\u003cli\u003eInstallation instructions included for ease of replacement\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford and Lincoln models such as F-150, Expedition, Navigator, and Econoline vans\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 34189 A\/C Compressor Bypass Pulley is engineered to replace worn or damaged pulleys on FS10 type compressors. The aluminum bracket provides a sturdy mounting base, while the plastic pulley ensures smooth belt operation and reduces noise. With an outside diameter of 114 mm, this pulley is designed to maintain proper belt alignment and tension in serpentine belt systems. The package includes all necessary mounting hardware and clear installation instructions, making it suitable for professional mechanics and experienced DIYers working on Ford and Lincoln vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis A\/C compressor bypass pulley is compatible with a range of Ford and Lincoln models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFord F-150\u003c\/li\u003e\n\u003cli\u003eFord Expedition\u003c\/li\u003e\n\u003cli\u003eFord E-150, E-250, and E-350 Econoline vans, including Club Wagon and Super Duty variants\u003c\/li\u003e\n\u003cli\u003eLincoln Navigator\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is specifically designed for use with FS10 compressor types and serpentine belt configurations found in these vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Pulley\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or damaged A\/C compressor pulley causing belt slippage\u003c\/li\u003e\n\u003cli\u003eNoise or squealing from a failing pulley bearing\u003c\/li\u003e\n\u003cli\u003eMisalignment of serpentine belt leading to premature belt wear\u003c\/li\u003e\n\u003cli\u003eFailure of the original mounting bracket affecting compressor operation\u003c\/li\u003e\n\u003cli\u003eReplacement of a seized or stuck pulley to restore A\/C system function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is off and the serpentine belt is properly loosened before removal\u003c\/li\u003e\n\u003cli\u003eUse the included mounting hardware and follow the provided installation instructions carefully\u003c\/li\u003e\n\u003cli\u003eInspect the serpentine belt for wear and replace if necessary during installation\u003c\/li\u003e\n\u003cli\u003eVerify pulley alignment and belt tension after installation to prevent premature wear\u003c\/li\u003e\n\u003c\/ul\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. The 34189 A\/C Compressor Bypass Pulley comes with a limited warranty covering defects in material and workmanship. This ensures dependable performance and peace of mind when replacing critical HVAC components on your Ford or Lincoln vehicle.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44667690549429,"sku":"BCZF-34189","price":76.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MM_34189_Fro.jpg?v=1775078583","url":"https:\/\/www.partcatalog.com\/products\/dorman-34189-a-c-compressor-bypass-pulley","provider":"PartCatalog","version":"1.0","type":"link"}