Car replacement part designed to keep power steering fluid at the correct level and circulating for dependable steering. Drivers gain confidence from consistent steering response on everyday journeys. Is Bohaner Coolant Expansion Tank the right direct-fit replacement for a Ford Focus or C‑Max with a Zetec-S engine?
⚡ At a Glance
- • Reservoir Function: Maintains proper fluid level and supports steady power steering circulation
- • Best for: Owners of Ford Focus MK2 and Ford C-Max with Zetec-S engines from 2003 to 2011 seeking direct-fit replacements
- • Not ideal for: Vehicles with non-Zetec-S engines or models outside the listed fitment ranges
Matches OE reference numbers 1420238, 4M513R700AB, 4M513R700AC for direct-replacement fit. ABS construction delivers durability with a lightweight profile.
Responsive steering under load - with correct fluid-level management
Matches OEM reference numbers to accept and circulate power steering fluid, keeping pump supply consistent during normal operation.
Consistent fluid delivery preserves steering responsiveness and reduces the chance of pump cavitation on everyday drives.
Durability in hot engine bays - thanks to ABS construction
ABS material resists heat and chemical exposure common in engine compartments, helping the component retain structural integrity across temperature cycles.
Less risk of cracking or deformation, extending service life and avoiding frequent replacements.
Easier handling and minor efficiency gains - with a lightweight design
Lightweight construction lowers component mass compared with heavier alternatives, reducing overall vehicle weight by a small amount.
Simpler installation and a modest contribution to improved fuel efficiency and vehicle performance.
✨ The 4 Key Reasons for Bohaner Coolant Expansion Tank
- OE Reference Match - Ensures correct fit for listed Ford models, reducing installation time.
- ABS Construction - Withstands engine-bay heat and chemicals for lasting performance.
- Lightweight Design - Lowers component mass, contributing to small fuel-efficiency gains.
- Direct Fitment - Designed for Zetec-S engines, simplifying replacement and alignment.
📋 Technical Details at a Glance
- Category: Auto parts - Coolant/power steering reservoir
- Brand: Bohaner
- Reference OE/OEM Number: 1420238, 4M513R700AB, 4M513R700AC
- Compatible Models: Ford C-Max Zetec-S; Ford Focus Zetec-S; Ford Focus MK2 Zetec-S
- Fitment Years: C-Max 2003 to 2007 and 2003 to 2010; Focus 2004 to 2008; Focus MK2 2007 to 2011
❓ Frequently Asked Questions
Q: Will this fit my Ford Focus MK2?
A: Fitment lists Ford Focus MK2 Zetec-S from 2007 to 2011; check engine type and year against those ranges to confirm compatibility.
Q: What material is the tank made from?
A: ABS material is used, chosen for stable performance in extreme environments and improved durability.
Q: What role does the reservoir play?
A: A vital role in the power steering system, maintaining correct fluid level and ensuring circulation throughout the system.
🏆 Our Verdict
Suitable for owners of Ford Focus MK2 and Ford C-Max with Zetec-S engines who need a direct-fit replacement. OE reference matching, durable ABS construction and a lightweight design help preserve steering responsiveness and reduce the chance of premature failure. While exact cost varies, the OEM-aligned fit and robust materials make a practical long-term replacement choice.
