{"product_id":"nissens-891548-a-c-compressor","title":"Nissens 891548 A\/C Compressor","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Nissens 891548 A\/C compressor is built to OE standards for reliable air conditioning performance under demanding operating conditions. It uses an SD7H15 compressor design with a clutch included, and it is configured for R134A systems with PAG 100 oil.\u003c\/p\u003e\u003cp\u003eFits 2005-2006 Mercedes-Benz FS65, N\/A. Part number 891548 is a direct reference for this application, and 891548 is also cross-referenced to common aftermarket numbers for the same compressor fitment.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOE-standard compressor construction for consistent A\/C operation\u003c\/li\u003e\n\u003cli\u003eSD7H15 compressor type with serpentine belt drive\u003c\/li\u003e\n\u003cli\u003eClutch included for a complete compressor assembly\u003c\/li\u003e\n\u003cli\u003eConfigured for R134A refrigerant and PAG 100 oil\u003c\/li\u003e\n\u003cli\u003e2-pin electrical connector and 12-volt operation\u003c\/li\u003e\n\u003cli\u003eIncludes O-rings for sealing at the connection points\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eNissens engineered this compressor around the pulley, clutch, hub, bearing, and wobble plate to improve pumping efficiency while reducing noise and vibration. That design focus supports stable performance in high-stress HVAC use, making the Nissens 891548 a practical replacement for Mercedes-Benz FS65 air conditioning service. The 2A pulley groove setup and serpentine belt compatibility help match the original system layout, while the pre-filled oil specification and included clutch simplify parts selection for the correct refrigerant setup.\u003c\/p\u003e\u003cp\u003eThis part cross-references UAC (e.g., CO4626, CO4626C) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWeak or inconsistent cabin cooling\u003c\/li\u003e\n\u003cli\u003eNoisy compressor operation\u003c\/li\u003e\n\u003cli\u003eExcessive A\/C vibration during operation\u003c\/li\u003e\n\u003cli\u003eCompressor seizure or internal wear\u003c\/li\u003e\n\u003cli\u003eLoss of refrigerant system pressure from compressor-related sealing issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify refrigerant type, oil specification, connector style, and pulley configuration before installation. This compressor is listed with shipping oil only for the referenced Mercedes-Benz FS65 fitment, so the oil must be drained and refilled to the correct specification during service. Replace the O-rings at the connections and evacuate and recharge the system according to factory procedures.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNissens manufactures compressors to OE standards and tests them for performance under high-load conditions. The 891548 part number identifies this compressor for the listed application and helps confirm the correct replacement during HVAC repair.\u003c\/p\u003e","brand":"Nissens","offers":[{"title":"Default Title","offer_id":53363347685557,"sku":"BKMH-891548","price":249.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/N1_891548_ANG.jpg?v=1790056542","url":"https:\/\/www.partcatalog.com\/products\/nissens-891548-a-c-compressor","provider":"PartCatalog","version":"1.0","type":"link"}