{"product_id":"four-seasons-77561-a-c-compressor","title":"Four Seasons 77561 A\/C Compressor","description":"\u003ch2\u003eReliable A\/C Compressor for Buick, Chevrolet, GMC, and More\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Reman Compressor 77561 is a remanufactured A\/C compressor designed for select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models. Engineered to meet OEM specifications, this compressor supports R134a refrigerant and includes essential components for efficient air conditioning system performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with R134a refrigerant and Pag 46 oil\u003c\/li\u003e\n\u003cli\u003eIncludes clutch and heat sensor switch\u003c\/li\u003e\n\u003cli\u003e12-volt coil with 1 wire lead for easy connection\u003c\/li\u003e\n\u003cli\u003e6-groove serpentine pulley with 3.875-inch diameter\u003c\/li\u003e\n\u003cli\u003eTangent mount type with 2.000-inch clutch to mounting flange distance\u003c\/li\u003e\n\u003cli\u003eSealing washer type suction and discharge ports with included O-rings\u003c\/li\u003e\n\u003cli\u003eDesigned for Sanden\/Sankyo TRSA12 compressor type\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Four Seasons Reman Compressor Line\u003c\/h2\u003e\u003cp\u003eThe Reman Compressor line by Four Seasons offers remanufactured A\/C compressors that restore original equipment performance. Each unit undergoes a thorough rebuilding process, including replacement of wear components and testing to ensure reliability. The 77561 model maintains compatibility with specific vehicle makes and models, providing a cost-effective alternative to new compressors without compromising quality.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Four Seasons Reman Compressor 77561 is engineered for vehicles such as the Buick Rainier, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy series, Isuzu Ascender, Oldsmobile Bravada, and Saab 9-7x. It features a 12-volt coil with a single wire lead and a heat switch type sensor included for system protection. The compressor uses R134a refrigerant and is compatible with Pag 46 oil, ensuring proper lubrication and cooling. The pulley system includes a 6-groove serpentine belt design with a 3.875-inch diameter, matching OEM specifications for smooth operation. The tangent mount style and precise clutch dimensions facilitate straightforward installation. Both suction and discharge ports utilize sealing washers with included O-rings to maintain system integrity.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for failed or leaking A\/C compressors in compatible Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models\u003c\/li\u003e\n\u003cli\u003eRestores proper refrigerant flow and pressure in R134a systems\u003c\/li\u003e\n\u003cli\u003eResolves clutch engagement problems with included clutch assembly\u003c\/li\u003e\n\u003cli\u003eAddresses overheating issues with integrated heat sensor switch\u003c\/li\u003e\n\u003cli\u003eEliminates pulley belt slippage with correct 6-groove serpentine pulley\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMay require use of original equipment (OE) electrical connector for proper wiring\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; reuse existing hardware or source separately\u003c\/li\u003e\n\u003cli\u003eEnsure system is evacuated and recharged with R134a refrigerant and Pag 46 oil\u003c\/li\u003e\n\u003cli\u003eVerify clutch air gap and pulley alignment during installation\u003c\/li\u003e\n\u003cli\u003eInspect O-rings and sealing washers for proper sealing to prevent leaks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Reman Compressor 77561 is remanufactured to meet or exceed OEM standards. Each unit is tested for performance and durability before shipment. While specific warranty details may vary, Four Seasons typically offers a limited warranty covering defects in materials and workmanship to provide confidence in product reliability.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44614802899125,"sku":"BBRN-77561","price":219.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_77561_Fro.jpg?v=1775070476","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-77561-a-c-compressor","provider":"PartCatalog","version":"1.0","type":"link"}