Mercedes-Benz Coolant Hose / Line / Pipe 1668305196
OEM Part #: 166-830-51-96 (1668305196)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
Other Coolant Hose / Pipe / Line / Radiator Coolant Hose that may fit your vehicle
Auxiliary Coolant / Water Pump Hose
Coolant Feed Line / Pipe Adapter
Coolant Feed Pipe / Tube
Coolant Hose / Line
Coolant Hose / Line
Coolant Hose / Line
- Genuine OEM — real photos
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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 |
|---|---|---|---|---|---|
| 2012 | Mercedes-Benz | ML350 | SUV | 3.5L V6 | 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 | ML550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2013 | Mercedes-Benz | GL350 | SUV | 3.0L V6 Diesel Turbo | Auxiliary Water Pump, Water Pump to Pipe, Outlet |
| 2013 | Mercedes-Benz | GL450 | 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 | ML350 | SUV | 3.5L V6 | 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 | ML550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2014 | Mercedes-Benz | GL350 | SUV | 3.0L V6 Diesel Turbo | Auxiliary Water Pump, Water Pump to Pipe, Outlet |
| 2014 | Mercedes-Benz | GL450 | 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 | ML350 | SUV | 3.5L V6 | 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 | ML550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2015 | Mercedes-Benz | GL350 | SUV | 3.0L V6 Diesel Turbo | Auxiliary Water Pump, Water Pump to Pipe, Outlet |
| 2015 | Mercedes-Benz | GL450 | SUV | 3.0L V6 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2015 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | 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 | ML350 | SUV | 3.5L V6 | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2015 | Mercedes-Benz | ML400 | SUV | 3.0L V6 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2016 | Mercedes-Benz | GL350 | SUV | 3.0L V6 Diesel Turbo | Auxiliary Water Pump, Water Pump to Pipe, Outlet |
| 2016 | Mercedes-Benz | GL450 | SUV | 3.0L V6 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2016 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | 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 | GLE350 | SUV | 3.5L V6 | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2016 | Mercedes-Benz | GLE400 | 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 |
| 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 | GLE43 AMG | SUV | 3.0L V6 Turbo | |
| 2017 | Mercedes-Benz | GLS350d | SUV | 3.0L V6 Diesel Turbo | Auxiliary Water Pump, Water Pump to Pipe, 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 |
| 2018 | Mercedes-Benz | GLE350 | SUV | 3.5L V6 | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2018 | Mercedes-Benz | GLE43 AMG | SUV | 3.0L V6 Turbo | |
| 2018 | Mercedes-Benz | GLS450 | SUV | 3.0L V6 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2018 | Mercedes-Benz | GLS550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2019 | Mercedes-Benz | GLE43 AMG | SUV | 3.0L V6 Turbo | |
| 2019 | Mercedes-Benz | GLS450 | SUV | 3.0L V6 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2019 | Mercedes-Benz | GLS550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |
| 2017 | Mercedes-Benz | GLE43 AMG | SUV Coupe | 3.0L V6 Turbo | |
| 2018 | Mercedes-Benz | GLE43 AMG | SUV Coupe | 3.0L V6 Turbo | |
| 2019 | Mercedes-Benz | GLE43 AMG | SUV Coupe | 3.0L V6 Turbo | |
| 2016 | Mercedes-Benz | GLE450 AMG | SUV Coupe | 3.0L V6 Turbo | Auxiliary Water Pump, HVAC SYSTEM, Outlet |