Genuine OEM radiator coolant expansion tank for Mercedes‑Benz W166 (ML-Class), X166 (GL-Class), and W292 (GLE-Class) models. This high-quality expansion tank ensures optimal engine cooling performance. Available in new or quality-tested used condition.
Key Features
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OEM Quality: Fully genuine Mercedes-Benz part A1665000049, ensuring factory fit and durability.
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Enhanced Cooling: Maintains proper coolant levels, preventing engine overheating.
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Compatibility: Designed for W166 (ML-Class), X166 (GL-Class), and W292 (GLE-Class) models.
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Material: Durable plastic construction.
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Easy Installation: Designed for direct replacement; no modifications required.
Specifications
| Field | Details |
|---|---|
| Part Number | A1665000049 |
| Position | Radiator coolant expansion tank |
| Material | Durable plastic |
| Compatibility | W166 (ML-Class), X166 (GL-Class), W292 (GLE-Class) models |
Fitment Compatibility
This radiator coolant expansion tank is compatible with the following Mercedes-Benz models:
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W166 (ML-Class): ML250, ML350, ML400, ML500, ML63 AMG (2012–2015)
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X166 (GL-Class): GL350, GL450, GL550, GL63 AMG (2013–2015)
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W292 (GLE-Class): GLE250, GLE350, GLE400, GLE450 AMG (2015–2019)
Please verify that your vehicle is equipped with the standard radiator coolant system before purchasing.
Availability
Available at Mercedes Air Suspension Store in Pretoria West. Delivery anywhere in South Africa via courier within 2–5 business days.





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