{"product_id":"four-seasons-77394-a-c-compressor","title":"Four Seasons 77394 A\/C Compressor","description":"\u003ch2\u003eReliable A\/C Compressor for Mercedes-Benz Models\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Reman Compressor 77394 is designed to restore efficient air conditioning performance in select Mercedes-Benz vehicles. Engineered for compatibility with R134a refrigerant, this remanufactured A\/C compressor meets the specific needs of models like the 300SD, 300SE, 400SE, 400SEL, 500SEL, CL600, S320, and S600.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with R134a refrigerant and PAG 46 oil\u003c\/li\u003e\n\u003cli\u003eIncludes oil and clutch assembly for complete replacement\u003c\/li\u003e\n\u003cli\u003eEquipped with a 6-groove serpentine pulley for proper belt fit\u003c\/li\u003e\n\u003cli\u003eFeatures a 12-volt coil with a 1-wire lead coil clock position\u003c\/li\u003e\n\u003cli\u003eIncorporates an RPM sensor switch for accurate compressor control\u003c\/li\u003e\n\u003cli\u003eDesigned with tangent mount and pad mount suction and discharge ports\u003c\/li\u003e\n\u003cli\u003eRemanufactured Nippondenso 10pa20c compressor type\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 provide a cost-effective alternative to new units while maintaining OEM specifications. This product line focuses on restoring core compressor components, including the clutch and coil, ensuring reliable operation and compatibility with original vehicle systems. The 77394 model exemplifies this approach, delivering a remanufactured compressor tailored for Mercedes-Benz applications.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis Four Seasons A\/C compressor (part number 77394) is designed specifically for Mercedes-Benz vehicles requiring a Nippondenso 10pa20c compressor type. It operates with R134a refrigerant and uses PAG 46 compatible oil, which is included in the unit. The compressor features a 6-groove serpentine pulley with a diameter of approximately 104.14 mm (4.09375 inches), matching the original equipment specifications. The clutch assembly is included and has a maximum diameter of 4.09375 inches, ensuring proper engagement and performance.\u003c\/p\u003e\u003cp\u003eThe unit is equipped with an RPM sensor switch and a lead wire terminal type for electrical connections. It mounts using a tangent mount style with a mounting distance of 15.24 mm (0.59375 inches) from clutch to mounting flange. Both suction and discharge ports are pad mount types, designed for secure and leak-free connections. Note that mounting hardware is not included, and installation may require the use of the original equipment manifold gasket (O-ring 24156).\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores A\/C cooling performance in Mercedes-Benz 300SD, 300SE, 400SE, 400SEL, 500SEL, CL600, S320, and S600 models\u003c\/li\u003e\n\u003cli\u003eReplaces failing or noisy compressors with worn clutches or coils\u003c\/li\u003e\n\u003cli\u003eAddresses refrigerant leaks from compressor seals or ports\u003c\/li\u003e\n\u003cli\u003eSolves issues related to compressor clutch engagement failure\u003c\/li\u003e\n\u003cli\u003eImproves system reliability by replacing remanufactured core 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 Mercedes-Benz model and engine configuration\u003c\/li\u003e\n\u003cli\u003eUse the original equipment manifold gasket (O-ring 24156) during installation to ensure proper sealing\u003c\/li\u003e\n\u003cli\u003eCheck the serpentine belt condition and replace if worn to maintain proper pulley operation\u003c\/li\u003e\n\u003cli\u003eEnsure electrical connections match the lead wire terminal type and RPM sensor switch\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; retain or source OEM mounting bolts for installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Reman Compressor 77394 undergoes thorough remanufacturing processes to meet or exceed OEM standards. Each unit is oil-filled and tested for proper operation before shipment. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on remanufactured compressors to cover defects in materials and workmanship. Consult product documentation or supplier information for exact warranty terms.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44614794510517,"sku":"BBRN-77394","price":527.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_77394_Fro.jpg?v=1775070465","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-77394-a-c-compressor","provider":"PartCatalog","version":"1.0","type":"link"}