2012-2019 Mercedes-Benz Coolant Hose / Line 1665007975
OEM Part #: 166-500-79-75 (1665007975)
Actual photo
The exact part you’ll receive — not a stock photo.
$53.49
Used
Donor2013 Mercedes-Benz GL450 · 4.7L
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Genuine OEM Used
SKU: 662638
Donor Vehicle: 2013 Mercedes-Benz GL450 · 4.7L
2 photos
$53.49
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A used OEM Mercedes-Benz coolant hose, part number 1665007975, serves as the factory-engineered line for circulating coolant through the engine bay. This genuine hose is designed to handle the high-pressure flow of antifreeze in turbocharged V6 and V8 applications, including the 3.0L and 5.5L engines. When this line develops a leak, you may notice a drop in coolant level or visible steam near the front of the engine, which can lead to overheating if not addressed.
Specifications
| Fits Vehicle Model | GL450, GL550, GL63 AMG, GLE63 AMG, GLE63 AMG S, GLS550, GLS63 AMG, ML550, ML63 AMG |
| Fits Vehicle Make | Mercedes-Benz |
| OEM Part No | 166-500-79-75 (1665007975) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 35 vehicle configurations across 1 make, 2012-2019.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 35 vehicle configurations — 20 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2016 | Mercedes-Benz | GL63 AMG | SUV | 5.5L V8 Turbo | Auxiliary Water Pump, Charge Air Cooling, Inlet |
| 2013 | Mercedes-Benz | GL450 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, ENGINE COOLING, Inlet |
| 2013 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, ENGINE COOLING, Inlet |
| 2012 | Mercedes-Benz | ML550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, ENGINE COOLING, Inlet |
| 2013 | Mercedes-Benz | ML550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, ENGINE COOLING, Inlet |
| 2014 | Mercedes-Benz | ML550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, ENGINE COOLING, Inlet |
| 2014 | Mercedes-Benz | GL450 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, ENGINE COOLING, Inlet |
| 2014 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, ENGINE COOLING, Inlet |
| 2015 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, ENGINE COOLING, Inlet |
| 2016 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, ENGINE COOLING, Inlet |
| 2018 | Mercedes-Benz | GLS550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, ENGINE COOLING, Inlet |
| 2019 | Mercedes-Benz | GLS550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, ENGINE COOLING, Inlet |
| 2013 | Mercedes-Benz | GL63 AMG | SUV | 5.5L V8 Turbo | Auxiliary Water Pump, Charge Air Cooling, Inlet |
| 2012 | Mercedes-Benz | ML63 AMG | SUV | 5.5L V8 Turbo | Auxiliary Water Pump, Charge Air Cooling, Inlet |
| 2013 | Mercedes-Benz | ML63 AMG | SUV | 5.5L V8 Turbo | Auxiliary Water Pump, Charge Air Cooling, Inlet |
| 2014 | Mercedes-Benz | ML63 AMG | SUV | 5.5L V8 Turbo | Auxiliary Water Pump, Charge Air Cooling, Inlet |
| 2014 | Mercedes-Benz | GL63 AMG | SUV | 5.5L V8 Turbo | Auxiliary Water Pump, Charge Air Cooling, Inlet |
| 2015 | Mercedes-Benz | GL63 AMG | SUV | 5.5L V8 Turbo | Auxiliary Water Pump, Charge Air Cooling, Inlet |
| 2015 | Mercedes-Benz | ML63 AMG | SUV | 5.5L V8 Turbo | Auxiliary Water Pump, Charge Air Cooling, Inlet |
| 2017 | Mercedes-Benz | GLS550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, ENGINE COOLING, Inlet |
| 2019 | Mercedes-Benz | GLE63 AMG S | SUV Coupe | 5.5L V8 Turbo | |
| 2017 | Mercedes-Benz | GLS63 AMG | SUV | 5.5L V8 Turbo | |
| 2018 | Mercedes-Benz | GLS63 AMG | SUV | 5.5L V8 Turbo | |
| 2019 | Mercedes-Benz | GLS63 AMG | SUV | 5.5L V8 Turbo | |
| 2016 | Mercedes-Benz | GLE63 AMG | SUV | 5.5L V8 Turbo | |
| 2016 | Mercedes-Benz | GLE63 AMG S | SUV | 5.5L V8 Turbo | |
| 2016 | Mercedes-Benz | GLE63 AMG S | SUV Coupe | 5.5L V8 Turbo | |
| 2017 | Mercedes-Benz | GLE63 AMG S | SUV | 5.5L V8 Turbo | |
| 2017 | Mercedes-Benz | GLE63 AMG S | SUV Coupe | 5.5L V8 Turbo | |
| 2018 | Mercedes-Benz | GLE63 AMG | SUV | 5.5L V8 Turbo | |
| 2018 | Mercedes-Benz | GLE63 AMG S | SUV | 5.5L V8 Turbo | |
| 2018 | Mercedes-Benz | GLE63 AMG S | SUV Coupe | 5.5L V8 Turbo | |
| 2019 | Mercedes-Benz | GLE63 AMG | SUV | 5.5L V8 Turbo | |
| 2019 | Mercedes-Benz | GLE63 AMG S | SUV | 5.5L V8 Turbo | |
| 2017 | Mercedes-Benz | GLE63 AMG | SUV | 5.5L V8 Turbo |