{"product_id":"dorman-34174-a-c-compressor-bypass-pulley","title":"Dorman 34174 A\/C Compressor Bypass Pulley","description":"\u003ch2\u003eOverview of Dorman A\/C Compressor Bypass Pulley 34174\u003c\/h2\u003e\u003cp\u003eThe Dorman A\/C Compressor Bypass Pulley 34174 is designed to provide reliable operation for your vehicle's HVAC system. Engineered with a durable aluminum bracket and a plastic pulley, this part ensures smooth serpentine belt function in select GM and Isuzu models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed with an aluminum mounting bracket for strength and corrosion resistance\u003c\/li\u003e\n\u003cli\u003ePlastic pulley with a 120mm outside diameter for optimal belt engagement\u003c\/li\u003e\n\u003cli\u003eIncludes mounting hardware and bracket for straightforward installation\u003c\/li\u003e\n\u003cli\u003eCompatible with serpentine belt systems\u003c\/li\u003e\n\u003cli\u003eInstallation instructions included for ease of use\u003c\/li\u003e\n\u003cli\u003eDesigned for Ltr4 compressor types\u003c\/li\u003e\n\u003cli\u003ePackage contains one pulley and bracket assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 34174 A\/C Compressor Bypass Pulley is specifically engineered to replace worn or damaged pulleys in HVAC systems of various vehicles including Cadillac Escalade, Chevrolet Blazer, GMC Sierra models, Isuzu Hombre, and Oldsmobile Bravada. The aluminum bracket provides a sturdy mounting base, while the plastic pulley is designed to reduce noise and wear on the serpentine belt. With a 120mm outside diameter, this pulley maintains proper belt alignment and tension, ensuring efficient operation of the compressor bypass function.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis A\/C compressor bypass pulley is compatible with a range of vehicles equipped with Ltr4 compressors and serpentine belt systems. Compatible makes and models include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCadillac Escalade\u003c\/li\u003e\n\u003cli\u003eChevrolet Astro, Blazer, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, S10, Tahoe, Sonoma\u003c\/li\u003e\n\u003cli\u003eGMC Jimmy, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, P30, P3500, Safari, Yukon\u003c\/li\u003e\n\u003cli\u003eIsuzu Hombre\u003c\/li\u003e\n\u003cli\u003eOldsmobile Bravada\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Part\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or damaged A\/C compressor bypass pulley causing belt slippage\u003c\/li\u003e\n\u003cli\u003eNoise or squealing from a failing pulley\u003c\/li\u003e\n\u003cli\u003eMisalignment of serpentine belt leading to premature belt wear\u003c\/li\u003e\n\u003cli\u003eFailure of the mounting bracket affecting pulley stability\u003c\/li\u003e\n\u003cli\u003eReduced HVAC system efficiency due to pulley malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThe Dorman 34174 includes all necessary mounting hardware and a bracket to facilitate installation. Installation instructions are provided to guide through the replacement process. It is recommended to inspect the serpentine belt for wear during installation and replace if necessary to ensure optimal performance. Proper torque specifications should be followed to secure the bracket and pulley assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards. The 34174 A\/C Compressor Bypass Pulley undergoes rigorous quality control to ensure durability and fitment accuracy. This part comes with a limited warranty covering defects in material and workmanship, providing confidence in its long-term reliability.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44667685929141,"sku":"BCZF-34174","price":77.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MM_34174_Fro_f7b67a85-4803-4a19-92be-07a9acaabe19.jpg?v=1775078579","url":"https:\/\/www.partcatalog.com\/products\/dorman-34174-a-c-compressor-bypass-pulley","provider":"PartCatalog","version":"1.0","type":"link"}