Mercedes-Benz Transmission Oil Cooler Line / Pipe Left 1665004472

OEM Part #: 166-500-44-72 (1665004472)

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:

  • Genuine OEM — real photos
  • 30-day returns on eligible parts
  • eBay Top Rated · 100,000+ positive ratings
  • Ships from our own indoor warehouse

The OEM Transmission Oil Cooler Line (Part Number: 1665004472) is a genuine component specifically designed for various high-performance Mercedes-Benz models, including the GLE63 AMG, GLS550, and ML63 AMG from the years 2012 to 2019. Positioned at the left rear of the vehicle, this part plays a critical role in regulating transmission temperature by directing oil to the cooler, thus ensuring optimal transmission performance and longevity. Common issues such as leaks or blockages can arise when this line becomes worn or damaged, potentially leading to overheating and transmission failure. The part shares compatibility with alternative numbers 1665009472, 2762000796, and 9952032. This authentic OEM component ensures a precise fit and maintains the integrity of your vehicle’s transmission cooling system.

Specifications

Specifications for Transmission Oil Cooler Line / Pipe 1665004472
Fits Vehicle ModelGL450, GL550, GL63 AMG, GLE63 AMG, GLE63 AMG S, GLS63 AMG, ML550, ML63 AMG
Fits Vehicle MakeMercedes-Benz
OEM Part No166-500-44-72 (1665004472)
SideLeft
CategoryTransmission

Compatible Vehicles

Fits 32 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.

Mercedes-Benz

  • GL450 2013-2014 · 2 variants 2 with notes
  • GL550 2013-2016 · 4 variants 4 with notes
  • GL63 AMG 2013-2016 · 4 variants 4 with notes
  • GLE63 AMG 2016-2019 · 4 variants
  • GLE63 AMG S 2016-2019 · 8 variants
  • GLS63 AMG 2017-2019 · 3 variants
  • ML550 2012-2014 · 3 variants 3 with notes
  • ML63 AMG 2012-2015 · 4 variants 4 with notes
View all 32 vehicle configurations — 17 with fitment notes
Full vehicle fitment list for Transmission Oil Cooler Line / Pipe 1665004472
Year Make Model Trim Engine Note
2012 Mercedes-Benz ML550 SUV 4.7L V8 Turbo rear, 4.6L BITURBO
2012 Mercedes-Benz ML63 AMG SUV 5.5L V8 Turbo 5.5L BITURBO, to trans lower
2013 Mercedes-Benz GL450 SUV 4.7L V8 Turbo rear, 4.7L BITURBO
2013 Mercedes-Benz GL550 SUV 4.7L V8 Turbo rear, 4.7L BITURBO
2013 Mercedes-Benz GL63 AMG SUV 5.5L V8 Turbo 5.5L BITURBO, to trans lower
2013 Mercedes-Benz ML550 SUV 4.7L V8 Turbo rear, 4.6L BITURBO
2013 Mercedes-Benz ML63 AMG SUV 5.5L V8 Turbo 5.5L BITURBO, to trans lower
2014 Mercedes-Benz GL450 SUV 4.7L V8 Turbo rear, 4.7L BITURBO
2014 Mercedes-Benz GL550 SUV 4.7L V8 Turbo rear, 4.7L BITURBO
2014 Mercedes-Benz GL63 AMG SUV 5.5L V8 Turbo 5.5L BITURBO, to trans lower
2014 Mercedes-Benz ML550 SUV 4.7L V8 Turbo rear, 4.6L BITURBO
2014 Mercedes-Benz ML63 AMG SUV 5.5L V8 Turbo 5.5L BITURBO, to trans lower
2015 Mercedes-Benz GL550 SUV 4.7L V8 Turbo Transmission To Thermostat, Outlet
2015 Mercedes-Benz GL63 AMG SUV 5.5L V8 Turbo Transmission To Thermostat, Outlet
2015 Mercedes-Benz ML63 AMG SUV 5.5L V8 Turbo Transmission To Thermostat, Outlet
2016 Mercedes-Benz GL550 SUV 4.7L V8 Turbo Transmission To Thermostat, Outlet
2016 Mercedes-Benz GL63 AMG SUV 5.5L V8 Turbo Transmission To Thermostat, Outlet
2016 Mercedes-Benz GLE63 AMG SUV 5.5L V8 Turbo
2016 Mercedes-Benz GLE63 AMG S SUV 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 GLS63 AMG SUV 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 GLS63 AMG SUV 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 GLS63 AMG SUV 5.5L V8 Turbo
2016 Mercedes-Benz GLE63 AMG S SUV Coupe 5.5L V8 Turbo
2017 Mercedes-Benz GLE63 AMG S SUV Coupe 5.5L V8 Turbo
2018 Mercedes-Benz GLE63 AMG S SUV Coupe 5.5L V8 Turbo
2019 Mercedes-Benz GLE63 AMG S SUV Coupe 5.5L V8 Turbo

Ask a parts specialist

Asking about: Transmission Oil Cooler Line / Pipe 1665004472 · OEM #1665004472