Radium Coolant Expansion Tank Kit - Ford Focus ST LW/LZ 11-18/Focus RS LZ 16-17
Radium Coolant Expansion Tank Kit - Ford Focus ST LW/LZ 11-18/Focus RS LZ 16-17
Universal fit
No vehicle selection needed.
This part may still fit. Check the details below or contact us before ordering. Ask about fitment
Fitment not confirmed
This part may still fit. Check the details below or contact us before ordering. Ask about fitment
Vehicle fitment
This part is listed to fit the following vehicles.
In Melbourne? Fit it in our workshop.
We fit parts in-house at the RevZone workshop. Book a time and bring your car in.
Description
Complete coolant expansion tank kit for Ford Focus ST (2011-2018) and Focus RS (2016-2017). Engineered by Radium Engineering to replace the factory plastic expansion tank with a professional, high-capacity aluminum solution for improved cooling system reliability.
Compatibility
- Ford Focus ST LW (2011-2014)
- Ford Focus ST LZ (2015-2018)
- Ford Focus RS LZ (2016-2017)
Key Features
- ✓ Complete bolt-on kit with all necessary components
- ✓ CNC-machined billet aluminum construction
- ✓ Replaces fragile factory plastic tank
- ✓ Increased coolant capacity over OEM
- ✓ Integrated sight glass for easy coolant level monitoring
- ✓ Vehicle-specific mounting bracket included
- ✓ All necessary hoses and fittings included
- ✓ Professional-grade motorsport component
- ✓ Anodized finish for corrosion resistance
- Application: Ford Focus ST LW/LZ (2011-2018), Focus RS LZ (2016-2017)
- Part Number: 20-0318
- Construction: CNC-machined billet aluminum
- Finish: Anodized for corrosion resistance
- Includes: Expansion tank, mounting bracket, hoses, fittings, hardware, installation instructions
Applications
Ideal for Ford Focus ST and RS builds requiring improved cooling system reliability and capacity. Perfect for turbocharged applications, track use, or motorsport where reliable coolant overflow management is critical for performance and engine protection.
Fast shipping available throughout Australia. Lead times may vary - contact us for current availability.
Specifications
- Part Number
- 20-0318
- Brand
- Radium Engineering
Shipping
Orders are processed within 1-2 business days (Monday to Friday), and orders placed before 12pm AEST are usually dispatched the same day. Once dispatched, standard shipping takes 3-7 business days and express 1-3, with tracking emailed as your order leaves.
If part of your order is out of stock, we'll contact you with the option to split the shipment or hold it until everything is ready. Read the full shipping policy.
Returns
You have 14 days from delivery to request a return on unused parts in their original packaging. Refunds incur a 15% restocking fee (20% for special orders), or choose store credit and the full purchase value is applied to your account.
Parts that have been test fitted, installed, or used can't be returned, and special-order or overseas-ordered items are assessed case by case. Faulty or incorrectly supplied items are always covered at no cost to you. Read the full returns policy.
