Mercedes-Benz Coolant Hose / Line / Pipe 1668305196
OEM Part #: 166-830-51-96 (1668305196)
Actual photo
The exact part you’ll receive — not a stock photo.
Hours & directions
Wolf Auto Parts, 127 6th St S, Waverly, MN 55390 · Mon–Thu 8–5, Fri 8–2 CT · 1-844-333-3609 · Directions · Ready immediately during business hours.
- Genuine OEM — real photos
- 30-day returns on eligible parts
- 400,000+ parts shipped · since 2011
- Ships from our own indoor warehouse
This Genuine OEM Coolant Hose (OEM Part Number 1668305196) is a crucial component within the cooling system of your Mercedes-Benz vehicle. Positioned strategically between the engine and radiator, this hose efficiently transports coolant, ensuring optimal engine temperature and preventing overheating. Compatible with models such as the GL350, GL450, GL550 (2013-2016), GLE500, GLS350d (2017), and several others, it is synonymous with reliability. Common issues such as leaks or bulging due to wear can lead to coolant loss and engine overheating. Consider replacing this part to maintain your vehicle’s performance. Ensure proper fitment with models like the ML250 and ML400 (2015) and GLE350 (2016-2018). This factory-original part provides peace of mind that your vehicle is operating with the highest quality standards.
Specifications
| Fits Vehicle Model | GL350, GL450, GL550, GLE300d, GLE350, GLE400, GLE43 AMG, GLE450 AMG, GLS350d, GLS450, GLS550, ML250, ML350, ML400, ML550 |
| Fits Vehicle Make | Mercedes-Benz |
| OEM Part No | 166-830-51-96 (1668305196) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 45 vehicle configurations across 1 make, 2012-2019.
View all 45 vehicle configurations — 39 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2019 | Mercedes-Benz | GLE43 AMG | SUV Coupe | 3.0L V6 Turbo | |
| 2019 | Mercedes-Benz | GLE43 AMG | SUV | 3.0L V6 Turbo | |
| 2018 | Mercedes-Benz | GLE43 AMG | SUV Coupe | 3.0L V6 Turbo | |
| 2018 | Mercedes-Benz | GLE43 AMG | SUV | 3.0L V6 Turbo | |
| 2017 | Mercedes-Benz | GLE43 AMG | SUV Coupe | 3.0L V6 Turbo | |
| 2017 | Mercedes-Benz | GLE43 AMG | SUV | 3.0L V6 Turbo | |
| 2015 | Mercedes-Benz | ML400 | SUV | 3.0L V6 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2015 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2015 | Mercedes-Benz | ML250 | SUV | 2.1L l4 Diesel Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2015 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2014 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2014 | Mercedes-Benz | GL450 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2014 | Mercedes-Benz | ML550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2014 | Mercedes-Benz | ML350 | SUV | 3.0L V6 Diesel Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2014 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2013 | Mercedes-Benz | ML550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2013 | Mercedes-Benz | ML350 | SUV | 3.0L V6 Diesel Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2013 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2012 | Mercedes-Benz | ML550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2013 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2013 | Mercedes-Benz | GL450 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2012 | Mercedes-Benz | ML350 | SUV | 3.0L V6 Diesel Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2012 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2019 | Mercedes-Benz | GLS550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2019 | Mercedes-Benz | GLS450 | SUV | 3.0L V6 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2016 | Mercedes-Benz | GL450 | SUV | 3.0L V6 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2017 | Mercedes-Benz | GLE300d | SUV | 2.1L l4 Diesel Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2018 | Mercedes-Benz | GLE350 | SUV | 3.5L V6 | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2018 | Mercedes-Benz | GLS550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2018 | Mercedes-Benz | GLS450 | SUV | 3.0L V6 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2017 | Mercedes-Benz | GLS350d | SUV | 3.0L V6 Diesel Turbo | Auxiliary Water Pump, Water Pump to Pipe, Outlet |
| 2016 | Mercedes-Benz | GL350 | SUV | 3.0L V6 Diesel Turbo | Auxiliary Water Pump, Water Pump to Pipe, Outlet |
| 2015 | Mercedes-Benz | GL350 | SUV | 3.0L V6 Diesel Turbo | Auxiliary Water Pump, Water Pump to Pipe, Outlet |
| 2014 | Mercedes-Benz | GL350 | SUV | 3.0L V6 Diesel Turbo | Auxiliary Water Pump, Water Pump to Pipe, Outlet |
| 2013 | Mercedes-Benz | GL350 | SUV | 3.0L V6 Diesel Turbo | Auxiliary Water Pump, Water Pump to Pipe, Outlet |
| 2017 | Mercedes-Benz | GLE350 | SUV | 3.5L V6 | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2017 | Mercedes-Benz | GLE400 | SUV | 3.0L V6 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2017 | Mercedes-Benz | GLS450 | SUV | 3.0L V6 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2017 | Mercedes-Benz | GLS550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2016 | Mercedes-Benz | GLE450 AMG | SUV Coupe | 3.0L V6 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2016 | Mercedes-Benz | GLE400 | SUV | 3.0L V6 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2016 | Mercedes-Benz | GLE350 | SUV | 3.5L V6 | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2016 | Mercedes-Benz | GLE300d | SUV | 2.1L l4 Diesel Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2016 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2015 | Mercedes-Benz | GL450 | SUV | 3.0L V6 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |