{"product_id":"denso-471-1121-a-c-compressor","title":"Denso 471-1121 A\/C Compressor","description":"\u003ch2\u003eOverview of the Denso 471-1121 A\/C Compressor\u003c\/h2\u003e\u003cp\u003eThe Denso 471-1121 A\/C compressor is engineered for reliable air conditioning performance in select Bentley and BMW models. Designed to work with R134a refrigerant, this compressor ensures efficient cooling and system compatibility for vehicles like the BMW 540i, 740i, 740iL, M5, Z8, and Bentley Arnage.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with R134a refrigerant systems\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 operation\u003c\/li\u003e\n\u003cli\u003eBolt tangent mounting type for secure installation\u003c\/li\u003e\n\u003cli\u003eFits specific Bentley and BMW models including 540i, 740i, 740iL, Arnage, M5, and Z8\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Features\u003c\/h2\u003e\u003cp\u003eThis Denso A\/C compressor (part number 471-1121) is designed with a clutch maximum diameter of 110.0 mm, which ensures proper engagement and disengagement of the compressor clutch. The serpentine pulley belt type allows for efficient power transfer from the engine, reducing belt slippage and wear. The bolt tangent mounting type provides a secure and stable attachment to the vehicle’s engine assembly, minimizing vibration and enhancing durability. Compatible with R134a refrigerant, this compressor meets the requirements of modern automotive air conditioning systems found in both Bentley and BMW vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis A\/C compressor is compatible with the following makes and models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBentley Arnage\u003c\/li\u003e\n\u003cli\u003eBMW 540i\u003c\/li\u003e\n\u003cli\u003eBMW 740i and 740iL\u003c\/li\u003e\n\u003cli\u003eBMW M5\u003c\/li\u003e\n\u003cli\u003eBMW Z8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is specifically designed to replace the original equipment compressor in these vehicles, ensuring proper fit and function.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Denso 471-1121 Compressor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLoss of air conditioning cooling performance\u003c\/li\u003e\n\u003cli\u003eCompressor clutch failure or slipping\u003c\/li\u003e\n\u003cli\u003eRefrigerant leaks due to compressor wear\u003c\/li\u003e\n\u003cli\u003eUnusual noises from the A\/C compressor assembly\u003c\/li\u003e\n\u003cli\u003eInconsistent compressor engagement affecting cabin comfort\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 471-1121 A\/C compressor, ensure the system is properly evacuated and recharged with R134a refrigerant. Verify the clutch maximum diameter matches the original compressor to maintain proper belt alignment. Use the bolt tangent mounting points for secure attachment, and inspect the serpentine belt for wear or damage during installation. Proper torque specifications should be followed to avoid mounting issues.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso manufactures this A\/C compressor to meet OEM standards for fit, form, and function. The part number 471-1121 undergoes rigorous quality control to ensure durability and reliable operation in Bentley and BMW vehicles. Warranty coverage details should be confirmed with the supplier or manufacturer, typically covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43442855641269,"sku":"BBNF-471-1121","price":392.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_4711121_Fro.jpg?v=1774734030","url":"https:\/\/www.partcatalog.com\/products\/denso-471-1121-a-c-compressor","provider":"PartCatalog","version":"1.0","type":"link"}