{"product_id":"mercedes-benz-cls-e-g-gl-m-s-class-sl-cls63-e550-e63-s550-water-pump","title":"Mercedes-Benz M278 4.7L V8 Engine Water Pump A2782001201 S550 E550 CL550 CLS550 GL550 ML550","description":"\u003ch2\u003eMercedes-Benz M278 4.7L V8 Engine Water Pump, A2782001201\u003c\/h2\u003e\n\u003cp\u003eThis is an engine water pump, part number A2782001201 (also written 2782001201 and A 278 200 12 01), for the Mercedes-Benz M278 4.7L twin-turbo V8. The water pump circulates coolant through the engine. A leaking or failing pump causes coolant loss, overheating and engine damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuick Facts:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Engine water pump (1 piece), belt driven\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e A2782001201 (also A 278 200 12 01, 2782001201)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e M278 4.7L twin-turbo V8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Mercedes-Benz S550, E550, CL550, CLS550, GL450, GL550, ML550\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Years:\u003c\/strong\u003e 2011-2020\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Compatibility (M278 4.7L V8):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMercedes-Benz S550: 2012-2017\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz E550: 2012-2014\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz CL550: 2011-2014\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz CLS550: 2012-2018\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz GL450: 2013-2014\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz GL550: 2013-2016\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz GLS550: 2017-2019\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz ML550: 2012-2014\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eConfirm the M278 engine code and VIN before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns the Water Pump Needs Replacing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCoolant leak at the front of the engine or under the car\u003c\/li\u003e\n\u003cli\u003eLow coolant warnings or repeated coolant top-ups\u003c\/li\u003e\n\u003cli\u003eEngine overheating or temperature rising in traffic\u003c\/li\u003e\n\u003cli\u003eWhining or grinding noise from the pump\u003c\/li\u003e\n\u003cli\u003eCoolant stains or crusted residue around the pump\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFit a new pump gasket and seals\u003c\/li\u003e\n\u003cli\u003eInspect the thermostat and turbocharger coolant lines, and replace them if worn\u003c\/li\u003e\n\u003cli\u003eRefill with the correct Mercedes-Benz approved coolant and bleed the system\u003c\/li\u003e\n\u003cli\u003eCheck for leaks after the first run\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich Mercedes models use water pump A2782001201?\u003c\/strong\u003e\u003cbr\u003eIt is used on M278 4.7L V8 models including the S550, E550, CL550, CLS550, GL450, GL550 and ML550. Confirm your engine code and VIN before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat engine is this water pump for?\u003c\/strong\u003e\u003cbr\u003eIt is for the Mercedes-Benz M278 4.7L twin-turbo V8.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the symptoms of a failing M278 water pump?\u003c\/strong\u003e\u003cbr\u003eCoolant leaks, low coolant warnings, overheating and a whining noise from the front of the engine are the common signs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShould I replace the thermostat and coolant lines with the water pump?\u003c\/strong\u003e\u003cbr\u003eIt is good practice to inspect them and replace worn parts, since the M278 turbocharger coolant lines and thermostat are commonly serviced together with the pump.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Cross-References:\u003c\/strong\u003e A2782001201, 2782001201, A 278 200 12 01, 2782000501\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAbout Europarts360:\u003c\/strong\u003e Europarts360 supplies parts for European luxury and performance vehicles, shipping worldwide\u003c\/p\u003e","brand":"Mercedes-Benz","offers":[{"title":"Default Title","offer_id":49994220044578,"sku":"A2782001201","price":461.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/3957\/1746\/files\/051-15.webp?v=1779193488","url":"https:\/\/europarts360.com\/en-uk\/products\/mercedes-benz-cls-e-g-gl-m-s-class-sl-cls63-e550-e63-s550-water-pump","provider":"Europarts360","version":"1.0","type":"link"}