Water Bottle for BMW E46, E53 with M43, M47 and M57 engines
R850,00
This expansion tank is compatible with BMW E46 and E53 models with M43, M47 and M57 engines. The coolant water bottle provides room for expanding fluid while keeping the engine cooling circuit sealed.
Replacement part for: 17137787040, 17117573780, 17111436255.
Non genuine part alternative to OEM, with superb quality and excellent service record ISO9001 certified.
In stock
- Description
- Compatible Vehicles
- About the Brand
- Our Promise
- What Our Clients Say
- Disclaimer
- Additional information
- Reviews (0)
Description
An expansion tank may look sound from above while leaking around a lower fitting or seam. This water bottle is suitable for E46 and E53 applications with M43, M47 or M57 engines. Replacing a cracked tank helps maintain coolant volume and allows the pressurised circuit to work as intended.
Cooling parts work together rather than independently. A sealed circuit with correct fluid level gives the pump and radiator the conditions they need to operate properly.
Look out for the following symptoms:
- Repeated coolant top-ups without an obvious hose leak.
- Dried coolant deposits near the seams or hose outlets.
- Cracks or damp patches around the tank body.
Inspect the bottom connections and tank support. Test the cap separately rather than assuming a new reservoir will correct a faulty pressure valve.
Compatible Vehicles
E46 (04/1997 — 08/2006)
E53 (01/2000 — 09/2006)
About the Brand
“FREY” is a brand of German luxury car parts replacement suitable for OEM alternatives for BMW. Founded in 2005, with an excellent track history being a leading supplier to the European market for over 15 years. With vigorous development and expansion, the sales network of FREY has spread all over the world. The product categories have exceeded over 15, 000 types, covering suspensions, steering, braking systems, engine cooling and heating, engine electrical components, timing kits, fuel supply systems, window opening and closing mechanisms and many other products. FREY is committed to becoming a respected brand in the global automotive aftermarket.
Our Promise
Beeline Spares is committed to delivering exceptional quality to our clients by offering products that are precision engineered to meet stringent OEM standards. Our spares are designed to ensure the original equipment (OE) look, fit, and function, providing seamless integration with your vehicle. We prioritize maintaining factory-level quality while offering these components at a reasonable price, making high-grade spares accessible without compromising on excellence. Each part is crafted to be installed just like the original OE unit, guaranteeing reliability and performance that mirrors that of new factory-installed components. With Beeline Spares, you can trust that you’re receiving a product that meets the highest standards of quality and performance, ensuring satisfaction and peace of mind with every purchase.

What Our Clients Say
Disclaimer
Please ensure part compatibility with your OEM part numbers before purchase. Beeline Spares is in no way affiliated to, or part of BMW AG or any of its dealer networks. All images, text or any other use or depiction of the term BMW is for reference purposes only.
Additional information
| Weight | 1 kg |
|---|---|
| Dimensions | 38 × 16 × 16 cm |
Only logged in customers who have purchased this product may leave a review.


















Reviews
There are no reviews yet.