Jitsie Air Screw Washer PWK 28MM Carburettor

• replacement washer for Keihin PWK 28mm carburettors
• ensures proper sealing and smooth adjustment of the air screw
• high-quality material for durability and precise fit
• direct OEM-style replacement
• small but essential spare part — always good to have a backup

The Jitsie air screw washer for Keihin PWK 28 mm carburettors is a small but essential part that ensures smooth operation and proper sealing of the air screw assembly. It sits between the spring and the o-ring, helping maintain consistent pressure and accurate adjustment.

These tiny components are easy to lose during cleaning or carburettor maintenance, so it’s always a smart move to keep a spare washer in your toolbox.