Mazda BT-50 Overflow Bottle

Find the right Mazda BT-50 coolant overflow bottles

Shop Mazda BT-50 coolant overflow bottles at Parts Factory Australia. Compare the currently listed options with the original part before ordering.

Choose your vehicle application

Compare BT-50 reservoirs by series, build date and engine. The listed diesel options cover different applications, so use each product’s details as a starting point.

Compare before ordering

Check the tank profile, hose positions, mounting points and original reference. Confirm the build-date range and supplied components rather than assuming tanks from different applications are interchangeable.

Explore the range

• Mazda BT-50 Coolant Overflow Bottle Tank Suit UP UR Models Between 2016-2020 2.2L 3.2L Diesel (1D0315350)
• Mazda BT-50 Overflow Bottle

Use the linked examples to compare applications, and open the selected listing for current availability and supplied components.

How do I choose between BT-50 reservoir listings?

Identify the engine and build date, then compare the original tank and connections with the selected listing. Ask us to check the application if the references or layout differ.

Need help choosing? Ask Parts Factory Australia about fitment with your VIN, build date and photos of the original part. Review delivery information and warranty terms before ordering.

Mazda BT-50 Overflow Bottle questions

Which references distinguish the current BT-50 listings?

The 2011–2015 listing identifies UK0115350. The separate UP/UR 2016–2020 listing identifies 1D0315350. Use the linked product details with the engine and original reservoir; these references do not imply the two tanks interchange.

What shipping and returns apply?

Parts Factory Australia offers free express shipping for items under 500 g and free regular shipping for heavier items. Returns are within 7 days; read our returns information.

Browse Mazda Overflow Bottle or the full overflow bottle range.