2004-2010 BMW 545i/550i/645Ci/650i Coolant Adapter Pipe 64536914574

OEM Part #: 64-53-6-914-574 (64536914574)

Coolant Adapter Pipe 64536914574 for BMW

Actual photo

The exact part you’ll receive — not a stock photo.

$13.49

Used

Donor2008 BMW 650i · 4.8L

SKU: 406101 · 30-Day Returns

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Only 2 in stock — no guaranteed restock

Coolant Adapter Pipe 64536914574 — Used (SKU 406101)

Genuine OEM Used SKU: 406101 Donor Vehicle: 2008 BMW 650i · 4.8L 4 photos

$13.49

30-Day Returns

Coolant Adapter Pipe 64536914574 — Used (SKU 670107)

Genuine OEM Used SKU: 670107 Donor Vehicle: 2006 BMW 650i · 4.8L 2 photos

$15.99

30-Day Returns

Genuine OEM — real photos
30-day returns on eligible parts
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BMW coolant adapter pipe, OEM part number 6914574, is a genuine used component. This N62 V8 engine pipe connects the cooling system to the cylinder head, directing coolant flow. A failing adapter can cause a visible external leak, leading to low coolant and potential overheating.

Specifications

Specifications for Coolant Adapter Pipe 64536914574
Fits Vehicle Model	545i, 550i, 645Ci, 650i
Fits Vehicle Make	BMW
OEM Part No	64-53-6-914-574 (64536914574)
Category	Radiator / Coolant

Compatible Vehicles

Fits 21 vehicle configurations across 1 make, 2004-2010.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

BMW

545i 2004-2005 · 2 variants
550i 2006-2010 · 5 variants
645Ci 2004-2005 · 4 variants
650i 2006-2010 · 10 variants

View all 21 vehicle configurations

Full vehicle fitment list for Coolant Adapter Pipe 64536914574
Year	Make	Model	Trim	Engine
2005	BMW	645Ci	Coupe	4.4L V8
2004	BMW	645Ci	Coupe	4.4L V8
2007	BMW	650i	Coupe	4.8L V8
2006	BMW	650i	Coupe	4.8L V8
2010	BMW	550i	Sedan	4.8L V8
2010	BMW	650i	Coupe	4.8L V8
2009	BMW	650i	Coupe	4.8L V8
2005	BMW	645Ci	Convertible	4.4L V8
2004	BMW	645Ci	Convertible	4.4L V8
2006	BMW	650i	Convertible	4.8L V8
2007	BMW	650i	Convertible	4.8L V8
2008	BMW	650i	Convertible	4.8L V8
2008	BMW	650i	Coupe	4.8L V8
2009	BMW	550i	Sedan	4.8L V8
2009	BMW	650i	Convertible	4.8L V8
2008	BMW	550i	Sedan	4.8L V8
2004	BMW	545i	Sedan	4.4L V8
2005	BMW	545i	Sedan	4.4L V8
2007	BMW	550i	Sedan	4.8L V8
2006	BMW	550i	Sedan	4.8L V8
2010	BMW	650i	Convertible	4.8L V8