Description
BMW 5 Series G30 G31 / 6 Series G32 Expansion Tank Coolant Bottle – 2017–2023 (8610654)
Genuine BMW Expansion Tank / Coolant Reservoir Bottle, professionally removed from a BMW vehicle. This OEM coolant expansion tank is designed as a replacement for a damaged, cracked or leaking coolant reservoir.
IMPORTANT:
Please ensure the part number (8610654) matches your existing expansion tank before purchasing.
Compatibility can vary depending on engine, cooling system configuration, production date and vehicle specification.
Please compare the tank shape, hose connections, mounting points and part number with your existing unit.
Key Features
Brand: BMW
Model Compatibility:
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BMW 5 Series G30
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BMW 5 Series G31
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BMW 6 Series G32
Year Range Compatibility: 2017–2023
Part Type: Coolant Expansion Tank / Coolant Reservoir
Part Number: 8610654
Position: Engine Bay / Cooling System
Condition: Used – Genuine OEM BMW part
Fitment: Direct replacement when matched to the correct vehicle specification
Function:
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Stores and accommodates coolant within the cooling system
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Allows for coolant expansion and contraction as engine temperature changes
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Helps maintain the correct coolant level
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Genuine OEM BMW cooling system component
PLEASE NOTE:
As this is a used cooling system component, there may be minor cosmetic marks, scratches, staining or signs of previous use.
Any significant cracks, damage or imperfections will be clearly shown in the listing photographs.
Coolant level sensor, pressure cap, hoses, brackets, clips and mounting hardware are included only if shown in the photographs.
Please check the part number and all connections carefully before purchasing, as expansion tanks can vary between engine specifications.
Professional installation is recommended.
Shipping Information
We offer UK mainland shipping only.
The shipping price shown near the item price is available only within 225 miles of our location in London, England.
For locations beyond this radius, shipping arrangements can be discussed upon request.
If you are located outside this area and no arrangement is made, we may have to cancel the order.
International shipping can be arranged upon agreement between both parties.
RETURNS & ITEM CONDITION POLICY
All items are CCTV recorded and photographed before dispatch.
Any defects or wear are clearly shown in the listing photographs.
Once the item is handed to the courier, responsibility for transit condition lies with the courier.
Returns/exchanges are only accepted if the item is returned in the same condition within the return period.
Buyer is responsible for return shipping costs.
Category: Engine Cooling System, Expansion Tanks & Cooling Components






