{"product_id":"landnovo-airmatic-compressor-pump-2513202704-mercedes-r-class-w251","title":"LANDNOVO Airmatic Air Suspension Compressor Pump 2513202704 for Mercedes-Benz R-Class W251 V251 (2006-2017) | Heavy-Duty OE Replacement","description":"\u003cdiv class=\"landnovo-product-detail\"\u003e\n  \u003cp\u003eEliminate rear chassis sagging, sluggish vehicle lift, and persistent \"Airmatic Malfunction - Car Too Low\" instrument cluster warnings with the \u003cstrong\u003eLANDNOVO Heavy-Duty Airmatic Air Suspension Compressor Pump (Part No. 2513202704 \/ A2513202704)\u003c\/strong\u003e. Engineered specifically for the full-size \u003cstrong\u003eMercedes-Benz R-Class (W251 \/ V251 platform, 2006–2017)\u003c\/strong\u003e, this 12V high-output pneumatic compressor restores rapid chassis auto-leveling, passenger comfort, and dynamic stability at an accessible workshop-direct price.\u003c\/p\u003e\n\n  \u003ch3\u003eKey Features \u0026amp; Engineering Upgrades\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDirect 1:1 OE Drop-In Fitment:\u003c\/strong\u003e Engineered strictly to factory Mercedes-Benz dimensions, bracket bolt patterns, push-in brass airline ports, and multi-pin electrical harness connectors. 100% bolt-on installation with zero rewiring or chassis modifications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUpgraded Thermal Overload Protection:\u003c\/strong\u003e Equipped with an internal thermal cut-off sensor and wear-resistant PTFE composite piston rings to prevent motor burnout caused by overloaded or leaking rear air springs.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePrecision-Balanced Low Noise Motor:\u003c\/strong\u003e Dynamic-balanced armature and heavy-duty rubber vibration dampeners isolate compressor hum and prevent chassis vibration inside the luxury MPV cabin.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Integrated Desiccant Dryer:\u003c\/strong\u003e Sealed desiccant dryer chamber absorbs moisture from incoming air, preventing pneumatic valve sticking, internal rust, and airline freezing in sub-zero winter temperatures.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eOEM Cross-Reference Part Numbers\u003c\/h3\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"background-color: #f8f9fa;\"\u003e\n        \u003cth style=\"padding: 8px; border: 1px solid #ddd; text-align: left; width: 30%;\"\u003eOEM Part Numbers\u003c\/th\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\n          2513202704, A2513202704, 2513201204, A2513201204, 2513202104, A2513202104, 2513202604, A2513202604, 251-320-27-04\n        \u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\"\u003eSystem Type\u003c\/th\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMercedes-Benz Airmatic Pneumatic Leveling System\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f8f9fa;\"\u003e\n        \u003cth style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\"\u003eOperating Voltage\u003c\/th\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e12V DC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\"\u003eMounting Location\u003c\/th\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFront Left Undercarriage Frame \/ Subframe Area\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eComprehensive Vehicle Fitment Guide\u003c\/h3\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background-color: #0f172a; color: #ffffff;\"\u003e\n        \u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel Years\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eMake\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eModel \u0026amp; Chassis\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eTrim \u0026amp; Engine Spec\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2006 – 2013\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMercedes-Benz\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR-Class (W251 \/ V251)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR350, R350 4MATIC (3.5L V6 Petrol \/ BlueTEC Diesel)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f8f9fa;\"\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2006 – 2012\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMercedes-Benz\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR-Class (W251 \/ V251)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR320 CDI, R300, R280 CDI (European Diesel Specs)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2006 – 2012\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMercedes-Benz\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR-Class (W251 \/ V251)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR500, R550, R63 AMG (5.0L, 5.5L, 6.2L V8)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eWorkshop Diagnostic \u0026amp; Installation Advisory\u003c\/h3\u003e\n  \u003cp style=\"background: #fdf6e2; border-left: 4px solid #f59e0b; padding: 12px; font-size: 14px; margin: 15px 0;\"\u003e\n    \u003cstrong\u003eTechnician Note:\u003c\/strong\u003e On Mercedes-Benz R-Class models, the air compressor almost never fails spontaneously—it burns out due to continuous cycling caused by aging, leaking rear air spring bags (bellows) or airline valve block leaks. Before or immediately after installing this compressor, inspect the rear air bags with soapy water. \u003cstrong\u003eAlways replace the 40A compressor power relay simultaneously\u003c\/strong\u003e; sticking relay points will supply continuous 12V current and destroy the replacement unit within days.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Landnovo","offers":[{"title":"Default Title","offer_id":52368676553000,"sku":null,"price":108.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/4243\/8184\/files\/1_c053cae3-e0bb-4e2d-be88-44835e45e59c.jpg?v=1789116277","url":"https:\/\/landnovo.com\/products\/landnovo-airmatic-compressor-pump-2513202704-mercedes-r-class-w251","provider":"Landnovo Premium Auto Parts","version":"1.0","type":"link"}