Mercedes-Benz Transmission Oil Cooler Line / Pipe 1665000572

OEM Part #: 166-500-05-72 (1665000572)

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

Enhance your transmission system's reliability with this genuine OEM Transmission Oil Cooler Line, part number 1665000572. Designed for precise fitment, this essential component connects seamlessly to the thermostat, efficiently regulating oil temperature in your transmission system. Common issues such as leaks or degraded performance can arise from a worn-out cooler line, making this part a vital replacement for 2013-2019 Mercedes-Benz GLS550 and GL550 models equipped with the 4.7L V8 engine. Also compatible with GL450 and ML550 variants from 2012-2014, this factory-original part ensures optimal operation, preventing overheating and ensuring smooth gear transitions during drive cycles.

Specifications

Specifications for Transmission Oil Cooler Line / Pipe 1665000572
Fits Vehicle ModelGL450, GL550, ML550
Fits Vehicle MakeMercedes-Benz
OEM Part No166-500-05-72 (1665000572)
CategoryTransmission

Compatible Vehicles

Fits 9 vehicle configurations across 1 make, 2012-2016.

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
  • ML550 2012-2014 · 3 variants 3 with notes
View all 9 vehicle configurations — 9 with fitment notes
Full vehicle fitment list for Transmission Oil Cooler Line / Pipe 1665000572
Year Make Model Trim Engine Note
2012 Mercedes-Benz ML550 SUV 4.7L V8 Turbo front, 4.6L BITURBO
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 ML550 SUV 4.7L V8 Turbo front, 4.6L BITURBO
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 ML550 SUV 4.7L V8 Turbo front, 4.6L BITURBO
2015 Mercedes-Benz GL550 SUV 4.7L V8 Turbo Thermostat To Radiator, Outlet
2016 Mercedes-Benz GL550 SUV 4.7L V8 Turbo Thermostat To Radiator, Outlet

Ask a parts specialist

Asking about: Transmission Oil Cooler Line / Pipe 1665000572 · OEM #1665000572