Mercedes-Benz Transmission Oil Cooler Line / Pipe 1665007772

OEM Part #: 166-500-77-72 (1665007772)

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

Replace your worn or damaged transmission oil cooler line with this authentic OEM part, number 1665007772, designed for various Mercedes-Benz models. Compatible vehicles include the 2013-2019 Mercedes-Benz GLE63 AMG, GLE63 AMG S, GLS550, GLS63 AMG, GL550, GL63 AMG, ML63 AMG, and ML550. This factory-original transmission cooler line ensures a direct fit for your 4Matic system, seamlessly connecting your transmission to the cooler, maintaining optimal oil temperatures and performance. If you're experiencing overheating issues or fluid leakage, this part resolves such common problems effectively. Trust in the quality and precision of this transmission cooler line to restore functionality to your vehicle's transmission.

Specifications

Specifications for Transmission Oil Cooler Line / Pipe 1665007772
Fits Vehicle ModelGL450, GL550, GL63 AMG, GLE63 AMG, GLE63 AMG S, GLS63 AMG, ML550, ML63 AMG
Fits Vehicle MakeMercedes-Benz
OEM Part No166-500-77-72 (1665007772)
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 1665007772
Year Make Model Trim Engine Note
2012 Mercedes-Benz ML550 SUV 4.7L V8 Turbo front, 4.6L BITURBO
2012 Mercedes-Benz ML63 AMG SUV 5.5L V8 Turbo 5.5L BITURBO, rear
2013 Mercedes-Benz GL450 SUV 4.7L V8 Turbo front, 4.7L BITURBO
2013 Mercedes-Benz GL550 SUV 4.7L V8 Turbo front, 4.7L BITURBO
2013 Mercedes-Benz GL63 AMG SUV 5.5L V8 Turbo 5.5L BITURBO, rear
2013 Mercedes-Benz ML550 SUV 4.7L V8 Turbo front, 4.6L BITURBO
2013 Mercedes-Benz ML63 AMG SUV 5.5L V8 Turbo 5.5L BITURBO, rear
2014 Mercedes-Benz GL450 SUV 4.7L V8 Turbo front, 4.7L BITURBO
2014 Mercedes-Benz GL550 SUV 4.7L V8 Turbo front, 4.7L BITURBO
2014 Mercedes-Benz GL63 AMG SUV 5.5L V8 Turbo 5.5L BITURBO, rear
2014 Mercedes-Benz ML550 SUV 4.7L V8 Turbo front, 4.6L BITURBO
2014 Mercedes-Benz ML63 AMG SUV 5.5L V8 Turbo 5.5L BITURBO, rear
2015 Mercedes-Benz GL550 SUV 4.7L V8 Turbo Radiator to Thermostat, Inlet
2015 Mercedes-Benz GL63 AMG SUV 5.5L V8 Turbo Cooler to Hose Assembly, Inlet
2015 Mercedes-Benz ML63 AMG SUV 5.5L V8 Turbo Radiator to Thermostat, Inlet
2016 Mercedes-Benz GL550 SUV 4.7L V8 Turbo Radiator to Thermostat, Inlet
2016 Mercedes-Benz GL63 AMG SUV 5.5L V8 Turbo Cooler to Hose Assembly, Inlet
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 1665007772 · OEM #1665007772