{"product_id":"four-seasons-77548-a-c-compressor","title":"Four Seasons 77548 A\/C Compressor","description":"\u003ch2\u003eOverview of Four Seasons Reman Compressor 77548\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Reman Compressor 77548 is a remanufactured A\/C compressor designed for select Buick, Chevrolet, GMC, Isuzu, and Saab models. Engineered to work with R134a refrigerant and compatible with Pag 46 refrigerant oil, this compressor ensures reliable air conditioning performance for vehicles like the Chevrolet Trailblazer and GMC Envoy.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible Refrigerant: R134a\u003c\/li\u003e\n\u003cli\u003eRefrigerant Oil Type: Pag 46\u003c\/li\u003e\n\u003cli\u003eCompressor Type: TRSA12B\u003c\/li\u003e\n\u003cli\u003eCoil Voltage: 12V with 1 wire lead\u003c\/li\u003e\n\u003cli\u003ePulley Groove Quantity: 4, Serpentine belt type\u003c\/li\u003e\n\u003cli\u003eMounting Type: Tangent mount with 40.64 mm mount distance\u003c\/li\u003e\n\u003cli\u003eIncludes clutch and heat sensor switch\u003c\/li\u003e\n\u003cli\u003eOil filled and includes sealing washers and O-rings\u003c\/li\u003e\n\u003cli\u003eTerminal Type: Pin\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFour Seasons Reman Compressor Product Line\u003c\/h2\u003e\u003cp\u003eThe Reman Compressor line by Four Seasons offers remanufactured A\/C compressors that meet strict quality standards to restore factory-level performance. This product line focuses on providing reliable, cost-effective replacements with included components such as clutches and heat switches, reducing the need for additional parts. The 77548 model exemplifies this approach by delivering a complete remanufactured compressor solution compatible with multiple GM and Saab vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Reman Compressor 77548 is designed specifically for vehicles using R134a refrigerant and Pag 46 oil, ensuring compatibility with the original system specifications. Featuring a TRSA12B compressor type, it includes a clutch with a maximum diameter of 3.875 inches and a pulley diameter of approximately 98.4 mm. The pulley has four grooves and is designed for serpentine belts, providing smooth and efficient operation. The compressor is oil filled and comes with sealing washers and O-rings to maintain system integrity and prevent leaks. The heat switch and heat sensor included help regulate compressor operation and protect the system from overheating. The tangent mount style with a 40.64 mm mount distance allows for secure installation in compatible vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for failing or noisy A\/C compressors in Buick, Chevrolet, GMC, Isuzu, and Saab models\u003c\/li\u003e\n\u003cli\u003eRestores proper air conditioning function in vehicles like the Chevrolet Trailblazer and GMC Envoy\u003c\/li\u003e\n\u003cli\u003eSolves refrigerant leaks due to worn seals or O-rings\u003c\/li\u003e\n\u003cli\u003eAddresses clutch engagement problems with included clutch assembly\u003c\/li\u003e\n\u003cli\u003ePrevents overheating with integrated heat sensor switch\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 connectors 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 compatible Pag 46 oil\u003c\/li\u003e\n\u003cli\u003eVerify pulley alignment and belt tension during installation\u003c\/li\u003e\n\u003cli\u003eCheck clutch operation and electrical connections before completing installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThis remanufactured compressor undergoes rigorous testing to meet industry standards for performance and durability. Four Seasons provides a limited warranty on the Reman Compressor 77548, covering defects in materials and workmanship. This warranty supports confidence in the product’s reliability when installed in compatible Buick, Chevrolet, GMC, Isuzu, and Saab vehicles.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44614800638133,"sku":"BBRN-77548","price":289.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_77548_Fro.jpg?v=1775070473","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-77548-a-c-compressor","provider":"PartCatalog","version":"1.0","type":"link"}