Compression Reducing Coupler 22-15mm is a specialized auto part designed to connect two different-sized tubing or piping sections, reducing from 22mm to 15mm. This type of coupler is typically used in fluid or air systems within vehicles, allowing for a smooth transition between larger and smaller diameter pipes. It is important to compare this part’s dimensions carefully with your existing coupler to ensure compatibility.
This new part is engineered to maintain a secure, leak-resistant connection between pipes of different sizes. When replacing a coupling unit, verifying the sizes 22mm and 15mm on your old coupler or system documentation is crucial to ensure this unit will match your setup. The yellow highlighted SKU for this product is BB-403532, useful for accurate identification in repair or maintenance orders.
The coupler’s function is critical for maintaining steady pressure and flow in automotive systems where pipe size shifts are needed. It can be used in various fluid or pneumatic applications depending on the vehicle’s configuration. Buyers should take note of the step-down size and inspect their existing assembly to confirm this is the correct part needed for their repair or upgrade.
- Connects 22mm pipe to 15mm pipe
- Ensures a secure, compression-type joint
- New part, SKU: BB-403532
Need help matching this item to your vehicle? Use Vehicle Parts Finder, Request a Part or Platinum Sales Desk with your VIN, engine number, part number or clear photos.





