Description
The right part.
Down to the detail.
Mazda BT-50 coolant overflow bottle for BT-50 · 2011–2015, with P4-AT diesel. Bottle and cap supplied. Compare the hose outlets, tank shape and mounting points.
Ask our team about fitment ↗Reference UK0115350. Send our team your exact model, build date and a photo of the original part if you need a fitment check.


Confidence starts
before dispatch.
We select our manufacturers for quality, and every part is tested in Australia before it leaves us. It’s a standard we stand behind with local support.
Less waiting.
More driving.
This part ships from Queensland with free regular postage Australia-wide. Delivery estimates and any paid express upgrade are shown at checkout.
Delivery information ↗Free express postage.
Express delivery is included for Australian orders under 500g.
Free regular postage.
Heavier orders travel by regular post at no delivery charge. See the shipping policy for available options.
Know what to expect.
Check the shipping policy for delivery information, or contact our team before ordering.


at Parts Factory
Real people.
Behind every part.
For nine years, our family-owned business has helped Australians find the parts they need. From checking an application to after-sales support, you can speak with our local team.
Get to know Parts Factory ↗Real people.
Practical know-how.
Get to know Parts Factory Australia, then explore our installation tutorials, parts guides and practical tips on YouTube.
Explore our YouTube tutorials ↗Tutorial availability varies by part and vehicle. Check the exact application and follow the product’s professional installation requirements.
Years of replacement cover.
Professional installation and receipts are required.
Read the full warranty terms ↗
Help when you need it.
Contact our team for fitment, delivery or after-sales support. View our 7-day returns policy and conditions ↗
Good questions.
Clear answers.
A few details now can help you choose the right part first time.
Ask us a question ↗How do I check this mazda bt-50 coolant overflow bottle fits?
Mazda BT-50 coolant overflow bottle for BT-50 · 2011–2015, with P4-AT diesel. Bottle and cap supplied. Compare the hose outlets, tank shape and mounting points. Match the original part number as well as the vehicle details. Contact us before ordering if anything differs.
What is the reference and key specification?
Reference UK0115350. Listed specification: P4-AT diesel. Bottle and cap supplied. Compare the hose outlets, tank shape and mounting points.
Is it shipped from Australia?
Yes. This part ships from Queensland with free regular postage Australia-wide. Delivery estimates and any paid express upgrade are shown at checkout.
Is there a guide for my installation?
Our YouTube channel includes installation tutorials and parts guides. Check for your exact part and vehicle; not every application has a guide. The video on this page introduces our business.
What does the replacement warranty require?
Professional installation and retained receipts are required. Read the warranty terms for the cover, exclusions and claim process.
More parts. Local support.
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Product is very well made and was exactly as described. Would recommend
Haven’t seen it
Fast delivery. No problem
Good
The packing was pretty rough – and almost fell apart as I opened it, but the speed of the delivery was amazing