{"product_id":"four-seasons-198390-a-c-compressor","title":"Four Seasons 198390 A\/C Compressor","description":"\u003ch2\u003eReliable A\/C Compressor for Mercedes-Benz Models\u003c\/h2\u003e\u003cp\u003eThe Four Seasons New Compressor 198390 is designed to restore efficient air conditioning performance in select Mercedes-Benz vehicles. Engineered for compatibility with R134a refrigerant, this A\/C compressor ensures proper cooling and system reliability for models like the G63 AMG, G500, and GL450.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with R134a refrigerant and Pag 46 oil\u003c\/li\u003e\n\u003cli\u003eIncludes oil pre-filled for immediate installation\u003c\/li\u003e\n\u003cli\u003eFeatures a 6-groove serpentine pulley for optimal belt engagement\u003c\/li\u003e\n\u003cli\u003eComes with clutch assembly included, clutch max diameter 4.33 inches\u003c\/li\u003e\n\u003cli\u003e12-volt coil with 1 wire lead terminal type (pin)\u003c\/li\u003e\n\u003cli\u003eMounting type: 3 tangent, one on rear head\u003c\/li\u003e\n\u003cli\u003eIncludes three O-rings ([24635], [24659], [24683]) for proper sealing\u003c\/li\u003e\n\u003cli\u003eCompressor type: Nippondenso 7SEU17C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Four Seasons New Compressor Line\u003c\/h2\u003e\u003cp\u003eThe Four Seasons New Compressor product line offers brand-new, direct replacement A\/C compressors designed to meet or exceed original equipment specifications. The New Compressor 198390 is part of this line, providing a fully assembled unit with clutch and oil included, reducing installation time and ensuring system compatibility for Mercedes-Benz vehicles requiring the Nippondenso 7SEU17C compressor type.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Four Seasons A\/C compressor (part number 198390) is engineered specifically for Mercedes-Benz models including the G63 AMG, G500, G550, GL450, GL500, GL550, ML63 AMG, ML350, ML500, and ML550. It operates with R134a refrigerant and is pre-filled with Pag 46 oil to maintain proper lubrication and system efficiency. The compressor features a 6-groove serpentine pulley with a diameter of approximately 4.33 inches, matching OEM specifications for smooth belt operation. The included clutch assembly has a maximum diameter of 4.33 inches and uses a pin-type terminal with a 12-volt coil and a single wire lead for electrical connection. Mounting is via a 3 tangent system with one mount on the rear head, ensuring secure fitment. The package includes three O-rings for sealing, but mounting hardware is not included.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores A\/C cooling performance in Mercedes-Benz G63 AMG and GL series vehicles\u003c\/li\u003e\n\u003cli\u003eReplaces failing or noisy compressors causing insufficient refrigerant compression\u003c\/li\u003e\n\u003cli\u003eSolves clutch engagement problems with included clutch assembly\u003c\/li\u003e\n\u003cli\u003eAddresses oil leakage and refrigerant loss with included O-rings\u003c\/li\u003e\n\u003cli\u003eEliminates pulley or belt slippage due to worn or damaged compressor pulley\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure system is evacuated and flushed before installation to prevent contamination\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with vehicle refrigerant type R134a and use Pag 46 oil as specified\u003c\/li\u003e\n\u003cli\u003eCheck pulley alignment and belt condition during installation\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for mounting bolts; mounting hardware not included\u003c\/li\u003e\n\u003cli\u003eReplace O-rings with those provided to maintain system integrity and prevent leaks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons New Compressor 198390 is a new, direct replacement part manufactured to meet OEM standards for fit, form, and function. It includes pre-filled oil and clutch assembly to facilitate installation and reliable operation. While mounting hardware is not included, the compressor is designed for secure mounting on specified Mercedes-Benz models. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44620581404853,"sku":"BBRN-198390","price":998.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_198390_Fro_15535179-bb07-4c17-886a-8e8e783ad59d.jpg?v=1775071162","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-198390-a-c-compressor","provider":"PartCatalog","version":"1.0","type":"link"}