{"product_id":"nissens-891683-a-c-compressor","title":"Nissens 891683 A\/C Compressor","description":"\u003ch2\u003eOE-Standard A\/C Compressor\u003c\/h2\u003e\u003cp\u003eThis Nissens A\/C compressor, part number 891683, is built to OE standards for dependable air conditioning performance under demanding operating conditions. It is a fitment-based replacement for select Mercedes-Benz applications and is specified for R134A systems with PAG 46 oil.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOE-standard compressor construction for consistent system performance\u003c\/li\u003e\n\u003cli\u003e7SEU17C compressor type with 12-volt operation\u003c\/li\u003e\n\u003cli\u003e6-groove serpentine pulley for belt-driven applications\u003c\/li\u003e\n\u003cli\u003eClutch included for a complete compressor assembly\u003c\/li\u003e\n\u003cli\u003eO-rings included for sealing at installation points\u003c\/li\u003e\n\u003cli\u003ePre-filled with shipping oil only; drain and refill before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eNissens part number 891683 uses an advanced compressor design focused on the pulley, clutch, hub, bearing, and wobble plate to support smooth pumping action, low noise, reduced vibration, and durability. The unit is engineered for Mercedes-Benz CLS, E-Class, CLK, SLK, and AMG applications that require a 7SEU17C compressor with a 2-pin connector and 6-groove serpentine drive. This part cross-references UAC CO11241C for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Replacement Reasons\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLoss of cabin cooling from compressor wear or internal failure\u003c\/li\u003e\n\u003cli\u003eNoisy A\/C operation caused by bearing or clutch issues\u003c\/li\u003e\n\u003cli\u003eVibration or uneven compressor operation in the belt drive\u003c\/li\u003e\n\u003cli\u003eLeak-related service needs at compressor sealing points\u003c\/li\u003e\n\u003cli\u003eReplacement after contamination or seizure in the A\/C system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eConfirm refrigerant type, oil specification, connector pin count, pulley groove count, and compressor type before installation. This compressor is listed with shipping oil only, so drain and refill with the correct PAG 46 oil amount for the vehicle service procedure. Replace and lubricate the included O-rings during assembly, evacuate the system, and recharge to specification after leak testing.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNissens manufactures compressors to OE standards and tests them for high-stress operation. The design focus on critical rotating components supports stable performance and long service life in demanding Mercedes-Benz HVAC systems. Part number 891683 is built for direct replacement use in the listed applications.\u003c\/p\u003e","brand":"Nissens","offers":[{"title":"Default Title","offer_id":53363347816629,"sku":"BKMH-891683","price":546.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/N1_891683_FRO.jpg?v=1790056565","url":"https:\/\/www.partcatalog.com\/products\/nissens-891683-a-c-compressor","provider":"PartCatalog","version":"1.0","type":"link"}