When pushing your vehicle on the street or track, cooling system reliability is paramount. The factory expansion tank hose is a well-known wear item subjected to continuous thermal stress, internal pressures, and chemical deterioration from engine coolant. A compromised hose can lead to catastrophic pressure loss and costly engine damage. This Burgaflex expansion tank hose offers an ideal solution for enthusiasts looking to perform preventative maintenance or replace a worn component. Built to rigorous European engineering standards, it delivers precise fitment, structural integrity, and long-term durability under demanding driving conditions. Ensure your cooling system operates at peak performance and keep your engine temps in check with a fresh, high-quality replacement line.
Key Features:
Designed for precise fitment and seamless integration into the factory cooling system
Handles harsh under-hood temperatures and high operational pressures without softening
Formulated material resists internal chemical wear and external heat degradation
Essential preventative maintenance component to prevent cooling failure on track or road
Maintains consistent coolant transfer between the expansion tank and engine cooling circuit
Specifications:
Brand: Burgaflex
Part Number: BF 20106
Component: Expansion Tank Vent / Overflow Hose
System Group: Engine Cooling & Thermal Management
Construction: Heat and Pressure Resistant Synthetic Elastomer
Installation Standard: OEM Specifications
Prop 65 Warning
Cross Reference
11 53 1 438 632
Product Q&A
Lifetime Replacement
This product is not eligible for Lifetime Replacement
Fits These Cars
MAKE
MODEL
SUBMODEL
ENGINE
Special Fitment Notes
BMW
E39
525i
M54 2.5L
Use vehicle selector to confirm fitment
BMW
E39
528i
M52 2.8L
For vehicles with production date from 09/1998
BMW
E39
530i
M54 3.0L
Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All
warranties, product application, fitment, and performance are the responsibility of Turner Motorsport.
For additional information see the terms of use.