{"product_id":"dorman-34191-a-c-compressor-bypass-pulley","title":"Dorman 34191 A\/C Compressor Bypass Pulley","description":"\u003ch2\u003eReliable A\/C Compressor Bypass Pulley for Ford, Lincoln, and Mercury\u003c\/h2\u003e\u003cp\u003eThe Dorman 34191 A\/C Compressor Bypass Pulley is designed to restore proper function to your vehicle's HVAC system. Engineered with durable materials and precise fitment, this pulley is compatible with a range of Ford, Lincoln, and Mercury models, ensuring dependable performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed with an aluminum bracket and plastic pulley for strength and durability\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 114 mm for exact fit\u003c\/li\u003e\n\u003cli\u003eIncludes mounting bracket and hardware for straightforward installation\u003c\/li\u003e\n\u003cli\u003eCompatible with serpentine belt systems\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for FS10 compressor types\u003c\/li\u003e\n\u003cli\u003eInstallation instructions included for ease of use\u003c\/li\u003e\n\u003cli\u003ePackage contains one pulley, bracket, and all necessary hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Materials and Precise Fitment\u003c\/h2\u003e\u003cp\u003eThe Dorman 34191 bypass pulley features a robust aluminum bracket paired with a plastic pulley, balancing strength and lightweight design. Its 114 mm outside diameter matches OEM specifications, ensuring smooth operation within the serpentine belt system. This part is engineered for FS10 compressor types commonly found in Ford, Lincoln, and Mercury vehicles such as the Ford Explorer, Lincoln Navigator, and Mercury Mountaineer. The included mounting bracket and hardware simplify the replacement process, while detailed installation instructions help technicians and DIY mechanics complete the job efficiently.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis A\/C compressor bypass pulley is compatible with a wide range of Ford, Lincoln, and Mercury models, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFord Aviator, Mustang, Explorer, Expedition, Crown Victoria, E-150, E-250, E-350, Econoline series\u003c\/li\u003e\n\u003cli\u003eLincoln Navigator, Mark VIII\u003c\/li\u003e\n\u003cli\u003eMercury Cougar, Grand Marquis, Marauder, Mountaineer, and Thunderbird\u003c\/li\u003e\n\u003cli\u003eAlso fits various Club Wagon and Super Duty variants\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by the Dorman 34191 Pulley\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates squealing or slipping noises caused by worn or damaged pulleys\u003c\/li\u003e\n\u003cli\u003eRestores proper belt alignment and tension in serpentine belt systems\u003c\/li\u003e\n\u003cli\u003ePrevents compressor clutch failure due to pulley malfunction\u003c\/li\u003e\n\u003cli\u003eResolves overheating issues related to belt slippage\u003c\/li\u003e\n\u003cli\u003eImproves overall HVAC system reliability and performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the serpentine belt is properly routed before installation\u003c\/li\u003e\n\u003cli\u003eUse the included mounting hardware and bracket for secure fitment\u003c\/li\u003e\n\u003cli\u003eFollow the provided installation instructions carefully to avoid damage\u003c\/li\u003e\n\u003cli\u003eInspect the belt and other pulleys for wear during replacement\u003c\/li\u003e\n\u003cli\u003eVerify compressor type FS10 compatibility prior to installation\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, providing reliable performance and durability. The 34191 A\/C Compressor Bypass Pulley comes with a limited warranty to protect against defects in material and workmanship, ensuring confidence in your purchase.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44667692023989,"sku":"BCZF-34191","price":77.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MM_34191_Fro.jpg?v=1775078583","url":"https:\/\/www.partcatalog.com\/products\/dorman-34191-a-c-compressor-bypass-pulley","provider":"PartCatalog","version":"1.0","type":"link"}