£25.00
In stock
This BMW M57 coolant flange upgrade is a high-strength aluminium replacement for the factory plastic units fitted to many BMW engines. Over time, the original plastic flanges can crack or warp due to heat and pressure. This may lead to coolant leaks, overheating, and even engine damage. The aluminium upgrade eliminates these issues, providing superior durability and long-term reliability.
Each flange comes with a premium-quality seal. This ensures a secure, leak-free connection that maintains stable coolant flow and optimal engine temperatures. Designed to OEM specifications, it fits precisely in place of the original plastic component. Installation is straightforward and hassle-free.
This upgrade is ideal for BMW owners looking to prevent future coolant problems, perform a maintenance replacement, or enhance the reliability of a performance-tuned engine. By replacing the fragile plastic part with this durable aluminium flange, you protect your engine from potential overheating and avoid costly repairs.
Key Features
Aluminium Construction: Stronger and far more durable than factory plastic units.
Seal Included: Provides a secure, leak-free connection.
Prevents Cracking & Leaks: Withstands heat, pressure, and daily driving conditions.
Precision Fit: Engineered to OEM specifications for simple, direct replacement.
Maintenance & Performance Ready: Suitable for standard, upgraded, and high-performance applications.
Long-Term Reliability: Helps maintain consistent coolant flow and prevents engine overheating.
Easy Installation: Direct replacement with no modifications required.
Whether you are performing preventative maintenance or upgrading your cooling system for enhanced reliability, this BMW coolant flange upgrade is an essential component for protecting your engine and maintaining peak performance.
For both your protection and ours, all items are security marked before dispatch.
For details regarding compatibility, shipping, returns, or what to do if your item arrives damaged, please refer to the Additional Information section on this page
Not sure if this part is the right fit for your BMW?
We’re happy to help! 
Simply email us at [email protected] with your vehicle registration or VIN, and we’ll quickly confirm compatibility before you order.
| Compatibility | 1 Series E87 (02/2003 — 02/2007) 3 Series E46 (06/1998 — 08/2006) 5 Series E39 (12/1997 — 12/2003) 6 Series E63 LCI (05/2006 — 07/2010) 7 Series E38 (12/1997 — 07/2001) X Series X3 E83 (01/2003 — 07/2006) |
|---|---|
| Models | 318d |
| Engine codes | M47N2 |
| Shipping | Dispatched within 1 working day via a 48-hour courier service (tracked & insured). |
| Returns | We accept returns within 30 days of purchase. |
| Damaged Items | if your item arrives damaged, please contact us as soon as possible. To help us resolve the issue quickly, we ask that you: Take clear photos of the item, visible damage, original box, interior packaging, and shipping label Retain all original packaging, as it may be required for the claim process Refunds or replacements will be issued once the item is returned and inspected. |
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