Coolant Reservoir Expansion Tank with Cap for BMW X5 X6

Replace aging or leaking coolant reservoirs with this precise Coolant Reservoir Expansion Tank with Cap, designed as a direct fit for BMW X5 and X6 models built from 2007 to 2019. Crafted to align with OEM dimensions and performance, this expansion tank helps maintain the correct coolant pressure, minimizes air ingress, and reduces the risk of overheating. Offered by POKESS, it’s a reliable, budget-friendly solution that preserves your engine’s cooling system integrity across multiple BMW engine variants.

Benefits & Tips

• Restores reliable coolant capacity and system pressure for 2.0L, 3.0L, 4.4L, and 4.8L engines found in X5 and X6 from 2007–2019, helping prevent overheating and coolant loss.
• Easy, straightforward replacement that supports consistent cooling system performance without the need for more complex repairs.
• Tip: When installing, ensure the engine is cool, the old reservoir is fully drained, and the cap seals are intact to maintain proper pressure and coolant sealing.

Product specifications

• Brand: POKESS
• Product: Coolant Reservoir Expansion Tank with Cap
• OE references: 17138621092, 17137647290, 17137552546, 17137647290, 17137552546, 17138621092, 17117639020
• Fitment: 2007–2019 BMW X5; 2008–2019 BMW X6
• Engine compatibility: 2.0L, 3.0L, 4.4L, 4.8L
• Origin: Mainland China

Package includes:

• 1 x Coolant Reservoir Expansion Tank with Cap

Warnings/Reminders

• The Compatibility Is Just for Reference. Before purchase, please compare the Part Number with your original part. It must be same. Otherwise, it may be not correct replacement for your Car.

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