11-16 Mercedes E550 m278 Engine Turbocharger Coolant Hose Pipe 2782001851 OEM

Genuine OEM turbocharger coolant hose/pipe for 2011–2016 Mercedes-Benz E550 with M278 engine. OEM part number 278 200 18 51. ⭐ Key Features - Genuine Mercedes-Benz OEM turbo coolant hose/pipe - Designed for M278 twin-turbo V8 cooling circuit routing - OEM fitment for proper sealing and correct bends/ends - Helps restore proper coolant flow to/from the turbocharger system - Better fit and longevity than many aftermarket hoses when matched by PN 🛠️ Condition Used OEM — inspected, cleaned, and ready to install. Normal signs of prior use such as light staining or surface marks. No visible cracks or breaks observed. Please verify shape/ends match your original before purchase. 📐 Compatibility 2011–2016 Mercedes-Benz E550 Engine: M278 (4.7L BiTurbo V8) Turbocharger coolant hose / coolant pipe line (turbo cooling circuit) ⚠️ Match by OEM part number. Cooling line routing can vary by chassis, production date, and engine packaging. Verify by OEM PN and compare to your original part. 🔢 Part Numbers OEM Part Number: 2782001851 Alternate formats: 278 200 18 51; 278-200-18-51; 278.200.18.51 Interchange / Replaces: 2782001851; 278-200-18-51; Fits: Mercedes-Benz E550 (M278) 2011–2016; turbocharger coolant hose/pipe. 📦 What’s Included Turbocharger coolant hose/pipe exactly as shown 🚫 Not Included No clamps, O-rings/seals, coolant, brackets, or mounting hardware included unless shown 🔧 Install & Tech Tips Recommended to replace seals/O-rings where applicable and inspect adjacent hoses for brittleness. Bleed the cooling system properly after installation. Confirm the OEM part number and compare the ends/bends to your original hose/pipe. 🚚 Shipping & Warranty Ships within 1 business day 90-day warranty & easy returns Expedited shipping

• Brand: Mercedes-Benz
• Type: Pipe
• Interchange Part Number: S-Class-Class S Class Mercedes Benz Original, Mercedes, W222 S450 S550 S600 S63 S65 AMG Maybach, 222 450 550 600 63 65, Engine Cooling Hose Pipe, 14 2014, W222 S550 222 550, COOLANT HOSE From left cooler to engine, Turbo / Turbocharger, Coolant Hose, hose pipe line tube, E63 AMG, E63 AMG S, G63 AMG, GL450, GL550, GL63 AMG, GLE550, ML550, ML63 AMG, S550, S63 AMG, SL550, SL63 AMG, CL550, CL63 AMG, CLS550, CLS63 AMG, CLS63 AMG S, E550
• OE/OEM Part Number: A2782001851
• Manufacturer Warranty: Yes
• Items Included: Hose
• Manufacturer Part Number: 2782001851 / A2782001851 / A 278 200 18 51, 2782001851 / A2782001851, A 2782001851 / A 278 200 18 51
• Superseded Part Number: Mercedes-Benz / Mercedes Benz / MercedesBenz, genuine OE OEM original, 14 15 16 17 18 19 20, 2014 2015 2016 2017 2018 2019 2020
• Placement on Vehicle: Front
• Case: 3450