Startseite » Engine Coolant Expansion Pot Without Lid for Mercedes-Benz X166 W166 2012-2019 Models

Engine Coolant Expansion Pot Without Lid for Mercedes-Benz X166 W166 2012-2019 Models

SKU: 1005010400607709-1665000049
Color
€99,24
-33% €148,86 €99,24

Main description

Upgrade or replace the coolant management for your Mercedes-Benz X166/W166 with this Engine Coolant Expansion Pot Without Lid. Designed for 2012–2019 models, it matches the essential function of the cooling system by accommodating coolant expansion as the engine heats up, helping to maintain stable pressure and prevent leaks. This unit carries OE numbers 1665000049 and A1665000049, making it a targeted replacement for vehicles that originally used these identifiers. Compatibility is provided as a reference—before purchasing, compare the part number with your original part to ensure an exact fit for your car.

Originating from Mainland China, this expansion pot is offered as a body-only replacement (no lid included). If your vehicle uses the lid from the existing tank, you may need to reuse it or source a compatible lid separately to complete the setup.

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Benefits & Tips

  • Directly replaces a worn or leaking coolant expansion pot on 2012–2019 X166/W166, helping maintain proper coolant volume and system pressure.
  • Verify compatibility by matching OE numbers 1665000049 or A1665000049 to your original part before ordering.
  • Note that this item is sold without a lid—plan to reuse your existing lid or source a compatible lid to complete the assembly.

Product specifications

  • Part type: Engine Coolant Expansion Pot (without lid)
  • OE numbers: 1665000049, A1665000049
  • Vehicle compatibility: 2012–2019 Mercedes-Benz X166/W166
  • Origin: Mainland China
  • Brand: NONE
  • Notes: Compatibility is reference; ensure the part number matches your original component

Package includes:

  • 1 x Engine Coolant Expansion Pot Without Lid

Warnings / Reminders

  • Before purchase, compare the part number with your original part. It must be the same to ensure a correct replacement for your car.
  • This expansion pot is sold without a lid; lid sourcing may be required from your existing tank or a compatible replacement.
  • Professional installation is recommended to ensure proper fit and seal within the cooling system.