Mercedes W166 Expansion Water Tank – New
Features:
- Designed to regulate coolant expansion during temperature changes
- Helps maintain correct cooling system pressure
- Direct-fit replacement for W166 models
- Durable construction for high-temperature operation
- Supports stable and efficient engine cooling performance
Description
This Mercedes expansion water tank /expansion water bottle is a cooling system reservoir designed to manage coolant expansion and maintain correct system pressure. It is suitable for Mercedes-Benz W166 models and serves as a direct replacement cooling system component.
- Vehicle compatibility: Mercedes-Benz W166
- Part type: Expansion water tank/Expansion water bottle
- System: Engine cooling system
- Function: Coolant expansion and pressure regulation
- Fitment: Direct replacement design
Features:
- Designed to regulate coolant expansion during temperature changes
- Helps maintain correct cooling system pressure
- Direct-fit replacement for W166 models
- Durable construction for high-temperature operation
- Supports stable and efficient engine cooling performance






