Coolant Reservoir Expansion Tank for Mercedes-Benz CLS Class C218 X218 2011-2018

🚗 Coolant Reservoir Expansion Tank 2045000049 – Mercedes-Benz C-Class, E-Class, CLS & GLK Maintain reliable engine cooling performance with this brand-new, high-quality aftermarket coolant reservoir expansion tank. Designed as a replacement for select Mercedes-Benz C-Class, E-Class, CLS and GLK petrol and diesel models, this heat-resistant plastic tank supports coolant expansion, overflow management and dependable cooling system operation. Please confirm your original OE part number before ordering. ✅ High-quality aftermarket replacement – OE-style fitment ✅ 12-Month warranty for peace of mind ✅ 30-Day returns policy ✅ Durable, heat-resistant plastic construction ✅ UK-based support and fast dispatch Compatibility Make Model Years Engine Code Engine Size (L) Mercedes-Benz C-Class W204 – C180 / C200 / C230 / C250 / C300 / C350 2007–2015 Petrol / Diesel – Exact Engine Code Not Specified 1.8 / 2.0 / Other Variants Mercedes-Benz CLS-Class C218 – CLS220 BlueTEC / CLS350 / CLS350 BlueTEC / CLS400 / CLS500 / CLS550 (Verify OE Fitment) 2011–2018 Petrol / Diesel – Exact Engine Code Not Specified Variant Dependent Mercedes-Benz E-Class W212 / C207 / A207 – E200 / E220 CDI / E250 / E300 / E350 / E400 / E550 (Verify OE Fitment) 2009–2017 Petrol / Diesel – Exact Engine Code Not Specified Variant Dependent Mercedes-Benz GLK-Class X204 – GLK250 / GLK350 2010–2015 Petrol / Diesel – Exact Engine Code Not Specified Variant Dependent Mercedes-Benz GLK-Class X204 – GLK200 CDI / GLK220 CDI / GLK250 CDI / GLK300 / GLK320 CDI / GLK350 (Verify OE Fitment) 2011–2018 (Supplied Range – Verify) Petrol / CDI Diesel – Exact Engine Code Not Specified Variant Dependent Models Not Compatible Make Model Engine Type Years Mercedes-Benz C-Class W205 / S205 Redesigned Cooling System / Expansion Tank 2014–2021 Mercedes-Benz E-Class W212 / S212 Sedan & Estate (Conflicting Fitment – Verify) Different Tank Shape / Mounting Configuration Reported 2010–2016 Mercedes-Benz CLS-Class C218 (Conflicting Fitment – Verify) Different Coolant Connector / Bracket Reported 2011–2018 Mercedes-Benz GLC-Class X253 Different Chassis / Expansion Tank Design 2015–Onwards Mercedes-Benz C-Class W203 / S203 Older Generation / Different Reservoir 2000–2007 Mercedes-Benz E-Class W211 Different Cooling Circuit / Sensor Fitting 2002–2009 Mercedes-Benz CLS-Class C219 Older Generation / Different Mounting Design 2004–2010 Mercedes-Benz GLC-Class X254 New Generation / Different Cooling Layout 2022–Onwards ⚙️ Technical Specifications Product Type: Coolant Reservoir Expansion / Overflow Tank Condition: Brand New Part Quality: High-Quality Aftermarket Replacement – Not Genuine Mercedes-Benz Primary Part Number: 2045000049 OEM Reference Numbers: 204 500 00 49, 204 500 05 49, 204 500 07 49, A204 500 00 49, A204 500 05 49, A204 500 07 49 Material: High-Grade Heat-Resistant Plastic Colour: White / Translucent Dimensions: Approx. 30 x 27 x 18 cm (11.8 x 10.6 x 7.1 inches) Inner Neck Diameter: Approx. 55 mm Pin / Connector: 2-Pin Sensor / Fill-Level Connection Weight: Approx. 662 g Fitment Type: OE-Style Replacement – Verify Original Tank and Mounting Points Position: Engine Bay / Cooling System Compatible Fuel Types: Selected Petrol and Diesel Variants Package Includes: 1 x Coolant Reservoir Expansion Tank Packaging: Secure Packaging for Protection During Transit UPC: 734301802017 (Where Provided) Warranty: 12 Months Returns: 30 Days 🌟 Why Choose Us? UK-based stock for fast local dispatch Trusted seller with thousands of satisfied automotive customers Expert fitment support – message us with your VIN/engine code for confirmation 🛒 BUY NOW – Get Back on the Road Faster!