{"product_id":"four-seasons-58257-a-c-compressor","title":"Four Seasons 58257 A\/C Compressor","description":"\u003ch2\u003eOverview of Four Seasons New Compressor 58257\u003c\/h2\u003e\u003cp\u003eThe Four Seasons New Compressor 58257 is designed for reliable air conditioning performance in select GM vehicles. Engineered to meet the specifications of Buick, Oldsmobile, and Pontiac models, this A\/C compressor supports efficient cooling with R134a refrigerant compatibility.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Buick Firenza, Oldsmobile J2000 Sunbird, Pontiac Skyhawk, and Sunbird\u003c\/li\u003e\n\u003cli\u003eUses R134a refrigerant and Pag 150 compatible oil\u003c\/li\u003e\n\u003cli\u003eIncludes oil-filled compressor and clutch assembly\u003c\/li\u003e\n\u003cli\u003eFeatures a pressure switch for high-pressure protection\u003c\/li\u003e\n\u003cli\u003e12-volt coil with a 6 o'clock coil clock position\u003c\/li\u003e\n\u003cli\u003eSingle-groove pulley designed for V-belt drive systems\u003c\/li\u003e\n\u003cli\u003eType II metric thread mounting for secure installation\u003c\/li\u003e\n\u003cli\u003eSealing washer discharge and suction ports with included O-rings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFour Seasons New Compressor Product Line Details\u003c\/h2\u003e\u003cp\u003eThe New Compressor line from Four Seasons focuses on delivering brand-new, direct replacement A\/C compressors that meet original equipment specifications. This ensures compatibility and performance for vehicles requiring a fresh compressor unit rather than a remanufactured part. The 58257 model exemplifies this approach by providing a fully oil-filled, pressure switch-equipped compressor designed for GM applications.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis Four Seasons A\/C compressor is designed for use with R134a refrigerant and compatible with Pag 150 oil, ensuring proper lubrication and system longevity. The included clutch assembly has a maximum diameter of 5.5 inches and operates on a 12-volt coil positioned at 6 o'clock for optimal fitment. The compressor features a single-groove pulley with a 5.5-inch diameter and a belt width of approximately 0.4375 inches (11.113 mm), compatible with V-belt drive systems common in the specified GM models.\u003c\/p\u003e\u003cp\u003eMounting is facilitated by Type II metric threads, with a mount distance of 21.59 mm (0.859375 inches) from clutch to mounting flange. Both discharge and suction ports utilize sealing washers, and two O-rings (part number 24354) are included to ensure leak-free connections. The compressor also includes a high-pressure switch with spade terminal type for electrical connection.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for failed or leaking A\/C compressors in Buick Firenza, Oldsmobile J2000 Sunbird, Pontiac Skyhawk, and Sunbird\u003c\/li\u003e\n\u003cli\u003eRestores proper refrigerant flow and pressure regulation in R134a systems\u003c\/li\u003e\n\u003cli\u003eResolves clutch engagement problems with included clutch assembly\u003c\/li\u003e\n\u003cli\u003eAddresses oil contamination or depletion issues with oil-filled compressor design\u003c\/li\u003e\n\u003cli\u003eFixes compressor noise or pulley wear with new pulley and coil components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle’s A\/C system is properly evacuated and flushed before installing the new compressor to prevent contamination. Use compatible Pag 150 refrigerant oil as specified. Verify the correct alignment of the single-groove pulley with the V-belt drive system. The high-pressure switch is included and should be connected using the spade terminal for proper operation. Note that mounting hardware is not included and must be sourced separately.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons New Compressor 58257 is a brand-new unit manufactured to meet or exceed OEM standards for GM vehicles. It includes oil and a clutch assembly to ensure immediate compatibility and function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":51991326884021,"sku":"BBRN-58257","price":328.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_58257_Fro.jpg?v=1775069335","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-58257-a-c-compressor","provider":"PartCatalog","version":"1.0","type":"link"}