Description
High Quality Manufacturers
Mazda 3 Coolant Tank
- Bottle & Cap
- High Quality Replacement Unit
- 100% Leak Tested
- Exact Fitment (No Modifications)
- Mazda 3 Coolant Tank
- Mazda 3 Overflow Bottle
- Part Number MBN-34300



Same Day Ship Away on All Orders
Industry Leading Postage Speed
- All Products are Shipped within the Same Business Day.
- Most of our Products Qualify for Free Express Postage.
- International Postage Available on Checkout
Customer Quality Satisfaction is our Priority
Strict Quality Control
- All Manufacturers are Tested and Chosen Based on Quality.
- All Products include a 3 Year Local Warranty which Shows our Product Confidence.
- Our Products are made from the Highest Quality Materials.
- We have a Direct Fitment Guarantee with all Products.
The Future of Auto Parts
Australian Owned, Australian Operated
- All Parts are Sent from an Australian Warehouse Located in QLD
- Fair Dinkum Aussie Service with Priority After Sale Service.
- Our Mission is to Save the Australian Public Money, and Provide ease of service for Automotive Car Parts.
Installation Tutorial Videos Included with All Products
DIY Installation Tutorial Video's
- Save More Money by Installing Your Own Car Parts!
- Our step-by-step tutorials guide you from start to finish—no guesswork, just clear instructions.
- Best of all? The videos are 100% free!
Learn More about Mazda 3 Coolant Tank
Some Additional information about the Product, and the Car.
Mazda 3 Coolant Tank
The Mazda 3 is one of the most dependable cars on the market, so when it’s time to replace your coolant tank there’s no choice better than a Mazda 3 Coolant Tank. Not only will this replacement part last longer than cheaper options, but you’ll also enjoy making less frequent trips to the mechanic. Getting the Mazda 3 Coolant Tank is the best way to ensure that your Mazda stays in great shape for years to come.
Mazda 3 Coolant Tank Overflow Bottle BK BL BM BN 2003-2018 4 Cyl
Have you been searching for the Mazda 3 Overflow Bottle? If so, then your search has come to an end. We have these Mazda 3 overflow bottles in stock and they are the perfect way to get your Mazda up and running again quickly. You don’t need to worry about buying anything else with your Mazda 3 overflow bottle purchase because it comes with everything you need. It’s made of quality material as well so you know it will last for years to come. Don’t let a malfunctioning Mazda 3 be a problem any longer – pick up one of our Mazda 3 overflow bottles today!
Mazda 3 Coolant Tank with a Replacement Warranty of 3 Years
The MBN-34300 is a replacement coolant expansion tank designed for Mazda 3 models equipped with 2.0L and 2.3L 4-cylinder engines. This tank is compatible with various Mazda 3 variants produced between 2003 and 2018, including the BK, BL, BM, and BN models. It serves as the coolant reservoir, maintaining the proper level of coolant in the system and preventing overheating.
Our Video Tutorials allow people to save Coolant Tank replacement cost. If you’re looking for a replacement Coolant Tank for your Mazda 3 then Parts Factory Australia can help you out! Our expert staff have years of experience in dealing with Mazda products so they know exactly what parts will fit perfectly! They also offer free shipping as well. Mazda 3 Overflow Bottle
Best Aftersales Services
When you purchase car parts from Parts Factory Australia, you get the best after sales services include warranty and return system. When you buy anything from the Parts Factory, we want to make sure that you are happy with your purchase. That’s why our extensive warranties and return policies are there for you. We know that sometimes things don’t go as planned, but we’ll always do our best to make sure that you are taken care of.
Peace of Mind to Buy Quality Mazda 3 Coolant Tank
If you need a new Mazda 3 Coolant Tank, we’ve got you covered! We know that when it comes to your car, peace of mind is everything. That’s why we only sell the best quality parts for your car: so that you can relax and enjoy the rest of your day knowing that your vehicle is in perfect working order.
Get Free Installation Guide via Video Tutorials or PDF Documents
If you are a reader, you can get installation instruction via PDF notes which you can print and retain as long as you need them. Just go to the website of Parts Factory Australia and select the model of your car. Then choose the type of the product that you need to install in your car. The next step is to fill up the form with all the information about your vehicle, such as make, model, year of manufacture etcetera. MBN-34300








Great product
Seems to be as good as the OEM tank. Very happy with it.
Better! Our parts are engineered equal or ABOVE o.e.m specs. Thanks