{"product_id":"four-seasons-58521-a-c-compressor","title":"Four Seasons 58521 A\/C Compressor","description":"\u003ch2\u003eOverview of Four Seasons New Compressor 58521\u003c\/h2\u003e\u003cp\u003eThe Four Seasons New Compressor 58521 is designed for reliable air conditioning performance in select Volvo models. Engineered to meet OEM specifications, this A\/C compressor supports both R12 and R134a refrigerants, making it a versatile choice for Volvo 240, 740, 745, 760, 780, 940, and 960 vehicles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible refrigerant types: R12 and R134a\u003c\/li\u003e\n\u003cli\u003eIncludes oil pre-filled with PAG 46 compatible refrigerant oil\u003c\/li\u003e\n\u003cli\u003eEquipped with a 2-groove serpentine pulley\u003c\/li\u003e\n\u003cli\u003eBullet-type electrical terminal with 12V coil voltage\u003c\/li\u003e\n\u003cli\u003eIncludes clutch assembly with a maximum diameter of 5.25 inches\u003c\/li\u003e\n\u003cli\u003eEar mount installation type with precise mounting distances\u003c\/li\u003e\n\u003cli\u003eComes with green O-rings for suction port sealing\u003c\/li\u003e\n\u003cli\u003eIncludes diode for electrical protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Four Seasons New Compressor 58521 is a new, direct replacement A\/C compressor designed specifically for Volvo models including the 240, 740, 745, 760, 780, 940, and 960 series. This compressor uses the DKS15BH type mechanism and is compatible with both R12 and R134a refrigerants, providing flexibility for different system requirements. It comes pre-filled with PAG 46 oil, ensuring proper lubrication and optimal performance right out of the box.\u003c\/p\u003e\u003cp\u003eThe compressor features a 2-groove serpentine pulley with a diameter of 5.25 inches, matching the original equipment specifications for smooth belt operation. The clutch assembly is included and has a maximum diameter of 5.25 inches, with a coil voltage of 12 volts and a single wire lead for coil clock position. The ear mount design and specific mounting distances (0.953125 inches from clutch to mounting flange and 1.546875 inches mount distance B) ensure a precise fit in the designated Volvo models.\u003c\/p\u003e\u003cp\u003eAdditional features include bullet-type electrical terminals and green O-rings ([24608] and [24610]) for the suction port, which uses an O-ring seal to prevent leaks. The compressor also includes a diode for electrical protection. Note that mounting hardware is not included, and installation may require the use of the original equipment manifold.\u003c\/p\u003e\u003ch2\u003eFour Seasons New Compressor Product Line\u003c\/h2\u003e\u003cp\u003eThe Four Seasons New Compressor line focuses on delivering new, factory-quality replacement compressors that meet or exceed OEM standards. This product line emphasizes compatibility with original refrigerant types and oils, ensuring reliable operation and longevity. The 58521 model exemplifies this approach by providing a complete compressor and clutch assembly designed for specific Volvo applications, supporting both R12 and R134a systems.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for failing or seized A\/C compressors in Volvo 240, 740, 745, 760, 780, 940, and 960 models\u003c\/li\u003e\n\u003cli\u003eRestores proper air conditioning cooling performance\u003c\/li\u003e\n\u003cli\u003eEliminates compressor clutch engagement problems\u003c\/li\u003e\n\u003cli\u003eResolves refrigerant leaks due to worn seals or O-rings\u003c\/li\u003e\n\u003cli\u003eAddresses noise or vibration caused by worn pulley or internal compressor components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with your specific Volvo model and year before installation\u003c\/li\u003e\n\u003cli\u003eUse original equipment manifold as needed during installation\u003c\/li\u003e\n\u003cli\u003eEnsure proper belt alignment with the 2-groove serpentine pulley\u003c\/li\u003e\n\u003cli\u003eReplace O-rings and seals to prevent refrigerant leaks\u003c\/li\u003e\n\u003cli\u003eCheck electrical connections for the bullet-type terminal and diode\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons New Compressor 58521 is a new, factory-quality replacement part designed to meet OEM specifications. It includes pre-filled refrigerant oil and necessary sealing components to ensure reliable operation. While mounting hardware is not included, the compressor is engineered for precise fitment in compatible Volvo models. Warranty coverage details should be confirmed with the parts provider or manufacturer.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44604541305013,"sku":"BBRN-58521","price":341.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_58521_Fro.jpg?v=1775069359","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-58521-a-c-compressor","provider":"PartCatalog","version":"1.0","type":"link"}