{"product_id":"arnott-p-3725-air-suspension-compressor","title":"Arnott P-3725 Air Suspension Compressor","description":"\u003ch2\u003eArnott P-3725 Air Suspension Compressor\u003c\/h2\u003e\u003cp\u003eArnott P-3725 is a NEW air suspension compressor assembly for the Mercedes-Benz R-Class W251 with 4-corner leveling. It replaces the original OE compressor with a direct-fit design that connects to the factory air lines and electrical connector for straightforward service on the Mercedes-Benz R350, R320, R500, R550, and R63 AMG.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect OE replacement for the factory air suspension compressor\u003c\/li\u003e\n\u003cli\u003eHeavy-duty motor for consistent air supply\u003c\/li\u003e\n\u003cli\u003eEpoxy-coated finish to help resist corrosion\u003c\/li\u003e\n\u003cli\u003eIntegrated dryer included to support moisture control\u003c\/li\u003e\n\u003cli\u003e12V electrical system with 185 maximum pressure rating\u003c\/li\u003e\n\u003cli\u003eMounting bracket included for proper installation alignment\u003c\/li\u003e\n\u003cli\u003eRelay included\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThis Arnott NEW compressor assembly is built for the 2006-2013 Mercedes-Benz R-Class W251 chassis with 4-corner leveling. The P-3725 is an exact-fit replacement that follows the factory connection points, making it a practical choice when servicing the air suspension system on a Mercedes-Benz R350 or other supported R-Class models. Arnott’s NEW product line focuses on direct replacement components that match OE fitment requirements for easier repair planning and fewer installation variables.\u003c\/p\u003e\u003cp\u003eThis part cross-references Mercedes-Benz 2513201304 and 2513202104 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSlow or weak air suspension lift\u003c\/li\u003e\n\u003cli\u003eCompressor running more often than normal\u003c\/li\u003e\n\u003cli\u003eLoss of ride height in the air suspension system\u003c\/li\u003e\n\u003cli\u003eMoisture-related compressor wear\u003c\/li\u003e\n\u003cli\u003eAir supply issues affecting 4-corner leveling performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eFits 2006-2012 Mercedes-Benz R350, N\/A. Fits 2007-2009 Mercedes-Benz R320, N\/A. Fits 2006-2008 Mercedes-Benz R500, N\/A. Fits 2008 Mercedes-Benz R550, N\/A. Fits 2007 Mercedes-Benz R63 AMG, N\/A. Verify the vehicle uses front air suspension and the AMK OES variant noted in the fitment data before installation. The compressor connects directly to the vehicle air lines and electrical connector. Mounting hardware is not listed as included.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eArnott supplies this P-3725 compressor as a NEW OE-style replacement with a heavy-duty motor, corrosion-resistant epoxy coating, and an integrated dryer for service-focused air suspension repair.\u003c\/p\u003e","brand":"Arnott","offers":[{"title":"Default Title","offer_id":43384844714165,"sku":"DDWG-P-3725","price":574.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AI_P3725_Fro_9f5b3011-cf61-44b3-a25e-35b6765d5aa5.jpg?v=1774703101","url":"https:\/\/www.partcatalog.com\/products\/arnott-p-3725-air-suspension-compressor","provider":"PartCatalog","version":"1.0","type":"link"}