Coolant Fitting - BMW/MINI / B46 / B48

Upgrade a common failure point in your cooling system with the Velt Sport Coolant Fitting, designed for BMW and MINI vehicles equipped with B46 and B48 engines. This high-quality aluminum coolant hose flange replaces the factory plastic unit, delivering improved durability, reliability, and long-term performance.

Eliminate a Known Weak Point

The factory plastic coolant flange is prone to cracking and failure over time due to heat and pressure. The Velt Sport aluminum replacement provides a stronger, more dependable solution that helps prevent coolant leaks and potential engine overheating issues.

Built for Long-Term Reliability

Manufactured from durable aluminum, this upgraded coolant fitting is designed to withstand extreme engine bay temperatures and pressure cycles. Whether you are performing preventative maintenance or replacing a failed component, this upgrade ensures consistent cooling system performance.

Direct Replacement with OEM Compatibility

Engineered for a precise fit, this coolant flange installs in place of the original component with no modifications required. It is a straightforward upgrade that restores confidence in your cooling system while improving overall longevity.

Key Features:

• Designed for BMW and MINI B46 and B48 engines
• Replaces failure-prone factory plastic coolant flange
• Improves durability and long-term reliability
• Helps prevent coolant leaks and overheating issues
• High-quality aluminum construction
• Direct fit replacement with no modifications required
• Lifetime warranty for peace of mind

OE part 


# 11-11-8-511-205 / 11 11 8 511 205 / 11118511205


MFR Part # VELT-ENG-0055