Automotive replacement part for cooling systems, designed to block overflow from the expansion tank pipe on compatible Ford cars. The BIAREN Expansion Tank gives drivers reassurance through direct, factory-referenced fit and straightforward replacement. Does the listed OEM number and engine pairing match your vehicle?
⚡ At a Glance
- • Fitment: Compatible with Ford Fiesta 1.0 and 1.0 EcoBoost (2008-2017), B-Max 1.0 EcoBoost (2012-2017), Transit Courier and Tourneo Courier 1.0 EcoBoost (2014 onwards)
- • Best for: Owners seeking a direct, OEM-referenced replacement for the expansion tank overflow pipe
- • Not ideal for: Vehicles that are not listed in the supplied compatibility notes or have different engine codes
Replacement expansion tank part that matches specific Ford models using the listed OEM reference numbers. Supplied as one piece with a one year warranty, buyers should check photos and OEM numbers before fitting.
Stops coolant overflow - with a replacement that blocks the expansion tank outlet
Replacement unit fits into the original overflow hose routing and seals the outlet, preventing coolant from exiting via the overflow pipe. Compatibility is confirmed by matching the listed OEM reference numbers to the original part.
Reduced risk of coolant loss during overflow events, helping maintain correct coolant levels and reduce the need for emergency top-ups.
Accurate factory match - with listed OEM reference numbers
OEM numbers supplied include 1848679, C1B18C012AD, C1B18C012AB, C1B18C012AC and variants, allowing cross-check against the original part. Fitment covers specific Fiesta, B-Max, Transit Courier and Tourneo Courier engine options and years.
High likelihood of first-time fit when the correct OEM number and vehicle pairing are confirmed, avoiding repeated returns or refitting.
Quick replacement, minimal fuss - with one-piece, direct-fit construction
Supplied as a single piece with matching pipe connections, the unit is intended to align with existing hosework. Product photos and OEM references are provided to confirm match before purchase.
Straightforward swap-out that cuts workshop time for compatible vehicles, supported by user reports of precise pipe alignment and easy installation.
✨ The 4 Key Reasons for BIAREN Expansion Tank
- Overflow prevention , Stops coolant escaping through the overflow hose on fit vehicles
- OEM reference numbers , Matches listed factory part numbers for accurate replacement fit
- One year warranty , Provides reassurance with a manufacturer-backed one year guarantee
- User-verified fit , Owners report precise pipe alignment and straightforward installation
📋 Technical Details at a Glance
- Category: Automotive replacement part
- Brand: BIAREN
- Compatible Models: Ford Fiesta, B-Max, Transit Courier, Tourneo Courier
- Engines: 1.0 and 1.0 EcoBoost variants (as listed)
- Fitment Years: Fiesta 2008-2017, B-Max 2012-2017, Courier 2014 onwards
❓ Frequently Asked Questions
Q: Which Ford models and engines are compatible with this expansion tank?
A: Compatible vehicles include Ford Fiesta 1.0 and 1.0 EcoBoost (2008-2017), B-Max 1.0 EcoBoost (2012-2017), Transit Courier 1.0 EcoBoost (2014 onwards) and Tourneo Courier 1.0 EcoBoost (2014 onwards), subject to OEM number match.
Q: How do I confirm the correct replacement part for my car?
A: Compare the OEM numbers shown, for example 1848679 or C1B18C012AD/C1B18C012AB/C1B18C012AC, with the number on the old part and check the product photos before purchasing.
Q: Is there any warranty or guarantee supplied?
A: Yes, the part is supplied with a one year warranty as stated in the product information.
🏆 Our Verdict
Suitable for owners of the listed Ford Fiesta, B-Max, Transit Courier and Tourneo Courier 1.0 and 1.0 EcoBoost models who need a direct replacement for an overflow pipe connection. Matching OEM reference numbers and user feedback on fit are the main selling points, along with a one year warranty. Considering the potential cost of cooling-system repairs, long-term value is strong when fitment is confirmed.
