2012-2019 Mercedes-Benz Auxiliary Coolant / Water Pump Hose 1665003575
OEM Part #: 166-500-35-75 (1665003575)
Actual photo
The exact part you’ll receive — not a stock photo.
$14.99
Used
Donor2013 Mercedes-Benz GL450 · 4.7L
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Genuine OEM Used
SKU: 662610
Donor Vehicle: 2013 Mercedes-Benz GL450 · 4.7L
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$14.99
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Offered here is a used genuine OEM Mercedes-Benz Auxiliary Coolant / Water Pump Hose, part number 1665003575. Also referred to as an auxiliary coolant hose or water pump hose, it routes coolant through the auxiliary cooling circuit on 4.7L and 5.5L twin-turbo V8 engines. When this hose cracks or leaks, you’ll typically see coolant puddles or a low-coolant warning, 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 | 166-500-35-75 (1665003575) |
| 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 |
|---|---|---|---|---|---|
| 2015 | Mercedes-Benz | ML63 AMG | SUV | 5.5L V8 Turbo | Auxiliary Water Pump, Charge Air Cooling, Outlet |
| 2013 | Mercedes-Benz | GL450 | SUV | 4.7L V8 Turbo | pump to radiator, 4.7L BITURBO RADIATOR MOUNTED |
| 2013 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | pump to radiator, 4.7L BITURBO RADIATOR MOUNTED |
| 2014 | Mercedes-Benz | GL450 | SUV | 4.7L V8 Turbo | pump to radiator, 4.7L BITURBO RADIATOR MOUNTED |
| 2014 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | pump to radiator, 4.7L BITURBO RADIATOR MOUNTED |
| 2015 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | pump to radiator, 4.7L BITURBO RADIATOR MOUNTED |
| 2016 | Mercedes-Benz | GL550 | SUV | 4.7L V8 Turbo | pump to radiator, 4.7L BITURBO RADIATOR MOUNTED |
| 2012 | Mercedes-Benz | ML550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, ENGINE COOLING, Outlet |
| 2013 | Mercedes-Benz | ML550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, ENGINE COOLING, Outlet |
| 2014 | Mercedes-Benz | ML550 | SUV | 4.7L V8 Turbo | Auxiliary Water Pump, ENGINE COOLING, Outlet |
| 2016 | Mercedes-Benz | GL63 AMG | SUV | 5.5L V8 Turbo | Auxiliary Water Pump, Charge Air Cooling, Outlet |
| 2018 | Mercedes-Benz | GLS550 | SUV | 4.7L V8 Turbo | pump to radiator, 4.7L BITURBO RADIATOR MOUNTED |
| 2019 | Mercedes-Benz | GLS550 | SUV | 4.7L V8 Turbo | pump to radiator, 4.7L BITURBO RADIATOR MOUNTED |
| 2013 | Mercedes-Benz | GL63 AMG | SUV | 5.5L V8 Turbo | Auxiliary Water Pump, Charge Air Cooling, Outlet |
| 2012 | Mercedes-Benz | ML63 AMG | SUV | 5.5L V8 Turbo | Auxiliary Water Pump, Charge Air Cooling, Outlet |
| 2013 | Mercedes-Benz | ML63 AMG | SUV | 5.5L V8 Turbo | Auxiliary Water Pump, Charge Air Cooling, Outlet |
| 2014 | Mercedes-Benz | ML63 AMG | SUV | 5.5L V8 Turbo | Auxiliary Water Pump, Charge Air Cooling, Outlet |
| 2014 | Mercedes-Benz | GL63 AMG | SUV | 5.5L V8 Turbo | Auxiliary Water Pump, Charge Air Cooling, Outlet |
| 2015 | Mercedes-Benz | GL63 AMG | SUV | 5.5L V8 Turbo | Auxiliary Water Pump, Charge Air Cooling, Outlet |
| 2017 | Mercedes-Benz | GLS550 | SUV | 4.7L V8 Turbo | pump to radiator, 4.7L BITURBO RADIATOR MOUNTED |
| 2018 | Mercedes-Benz | GLE63 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 | SUV | 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 | |
| 2019 | Mercedes-Benz | GLS63 AMG | SUV | 5.5L V8 Turbo | |
| 2018 | Mercedes-Benz | GLS63 AMG | 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 | |
| 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 | GLE63 AMG S | SUV | 5.5L V8 Turbo |