{"product_id":"denso-471-1490-a-c-compressor","title":"Denso 471-1490 A\/C Compressor","description":"\u003ch2\u003eOverview of the Denso 471-1490 A\/C Compressor\u003c\/h2\u003e\u003cp\u003eThe Denso 471-1490 A\/C compressor is engineered for reliable performance in select BMW models, including the 545i, 550i, 645Ci, and 650i. Designed to work with R134a refrigerant, this compressor ensures efficient air conditioning operation tailored to your vehicle's specifications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 545i, 550i, 645Ci, and 650i models\u003c\/li\u003e\n\u003cli\u003eUses R134a refrigerant for optimal cooling\u003c\/li\u003e\n\u003cli\u003eClutch maximum diameter of 110.0 mm for precise engagement\u003c\/li\u003e\n\u003cli\u003eSerpentine pulley belt type for smooth power transmission\u003c\/li\u003e\n\u003cli\u003eBolt tangent mounting type for secure installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Features\u003c\/h2\u003e\u003cp\u003eThis A\/C compressor from Denso features a clutch with a maximum diameter of 110.0 mm, designed to engage and disengage efficiently with the serpentine belt system found in the specified BMW models. The bolt tangent mounting type provides a stable and secure fit, minimizing vibration and ensuring consistent compressor operation. Compatible with R134a refrigerant, the unit meets the cooling requirements of the BMW 545i, 550i, 645Ci, and 650i, maintaining proper cabin temperature control.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cp\u003eThe Denso 471-1490 A\/C compressor is specifically compatible with the following BMW vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW 545i\u003c\/li\u003e\n\u003cli\u003eBMW 550i\u003c\/li\u003e\n\u003cli\u003eBMW 645Ci\u003c\/li\u003e\n\u003cli\u003eBMW 650i\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis compatibility ensures that the compressor integrates seamlessly with the factory HVAC system, providing reliable air conditioning performance.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Compressor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLoss of cooling efficiency in BMW 5 and 6 Series models\u003c\/li\u003e\n\u003cli\u003eClutch slippage or failure causing intermittent A\/C operation\u003c\/li\u003e\n\u003cli\u003eNoise or vibration from worn or damaged compressor components\u003c\/li\u003e\n\u003cli\u003eLeaks or refrigerant loss affecting system pressure\u003c\/li\u003e\n\u003cli\u003eFailure to engage the compressor clutch during A\/C activation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 471-1490 A\/C compressor, ensure the following:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUse the correct bolt tangent mounting hardware to secure the compressor\u003c\/li\u003e\n\u003cli\u003eVerify the serpentine belt routing and tension for proper pulley operation\u003c\/li\u003e\n\u003cli\u003eConfirm the system is evacuated and recharged with R134a refrigerant according to manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eInspect related components such as the clutch coil and electrical connections for proper function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso manufactures this A\/C compressor to meet OEM standards for durability and performance. The part number 471-1490 undergoes rigorous quality control to ensure compatibility and reliability in BMW 545i, 550i, 645Ci, and 650i models. Warranty coverage details should be confirmed at the point of purchase, typically including protection against defects in materials and workmanship.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43444718731445,"sku":"BBNF-471-1490","price":400.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_4711490_Fro.jpg?v=1774734062","url":"https:\/\/www.partcatalog.com\/products\/denso-471-1490-a-c-compressor","provider":"PartCatalog","version":"1.0","type":"link"}