Water Flange Head (Arrowhead) (4 Cyl) (BMW 1 Series E81/E87 / 3 Series E46 / E90 / 5 Series E60 / X1 E84 / X3 E83 / Z4 E85/E86)

R398.30

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Water Flange Head (Arrowhead) (4 Cyl) (BMW 1 Series E81/E87 / 3 Series E46 / E90 / 5 Series E60 / X1 E84 / X3 E83 / Z4 E85/E86) fits multiple BMW models with 4-cylinder engines. Ensure compatibility with your vehicle model before purchase

Water Flange Head (Arrowhead) (4 Cyl) (BMW 1 Series E81/E87 / 3 Series E46 / E90 / 5 Series E60 / X1 E84 / X3 E83 / Z4 E85/E86) is an engine cooling component designed for specific BMW models with 4-cylinder engines. This flange head plays a crucial role in connecting and sealing parts of the cooling system, ensuring proper coolant flow and preventing leaks within the engine assembly.

This part is tailored for the BMW 1 Series (E81 and E87), 3 Series (E46 and E90), 5 Series (E60), X1 (E84), X3 (E83), and Z4 (E85/E86) platforms, making it essential for maintaining the integrity of your vehicle’s cooling circuit. When comparing with your old flange head, check for the arrowhead design and compatible mounting points to ensure correct matching. The flange often interfaces with hoses and the engine block, so confirming visual and dimensional similarities is key before purchase.

Replacing the water flange head can address coolant leakage that could lead to overheating and engine damage if left unattended. This specific unit is identified by SKU BB-252303 and should be compared carefully to the existing part to confirm fitment across the mentioned BMW models. For vehicles requiring this exact arrowhead style flange, this component is the direct replacement choice.

  • Fits multiple BMW models with 4-cylinder engines
  • Ensures secure coolant flow and sealing
  • Matches arrowhead design important for correct installation

Need help matching this item to your vehicle? Use Vehicle Parts Finder, Request a Part or Platinum Sales Desk with your VIN, engine number, part number or clear photos.

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Frequently Asked Questions

Confirm fitment before ordering
Quick answers before you order. If anything is unclear, confirm fitment first using your VIN or part number and avoid mistakes.
Helpful product answers
What vehicles is the Water Flange Head (Arrowhead) compatible with?
This Water Flange Head (Arrowhead) is designed specifically for BMW models with 4-cylinder engines, including the 1 Series E81/E87, 3 Series E46 and E90, 5 Series E60, X1 E84, X3 E83, and Z4 E85/E86. Ensure your vehicle matches these models before purchasing to guarantee proper fitment and function.
How do I correctly install the Water Flange Head to avoid leaks?
A common mistake is not properly cleaning the mating surfaces before installation, which can cause leaks. Always clean the flange and engine block surfaces thoroughly and replace any old gaskets or seals. Tighten bolts evenly in a crisscross pattern to the manufacturer’s torque specifications to ensure a secure, leak-free fit.
Is this Water Flange Head suitable for both cooling and heating system repairs?
Yes, the Water Flange Head (Arrowhead) serves as a critical junction in the engine's cooling system, directing coolant flow. It is essential for maintaining proper engine temperature and can be involved in both cooling and heating system repairs. However, always verify the specific repair requirements for your vehicle model.
Can I order replacement parts or request technical support for this product?
If you need replacement parts or technical assistance for the Water Flange Head, you can contact Brits Brothers™ Trade Partners directly. For part requests, use the dedicated form at Request a Part. This ensures you get the correct components and expert advice tailored to your vehicle.
What should I do if the Water Flange Head I received is defective or incorrect?
If you receive a defective or incorrect Water Flange Head, promptly contact Brits Brothers™ for returns or refunds. Review their policy at Refunds and follow the outlined steps to ensure a smooth resolution. Keeping your purchase receipt and packaging will help speed up the process.
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