Replacement dashpot piston, specifically designed for English-made Zenith and Stromberg carburetors. The dashpot piston plays a crucial role in regulating vacuum and fuel mixture, ensuring smooth, hesitation-free throttle response.

If your current dashpot piston is damaged, bent, or has a stripped thread, this high-quality replacement part is the correct choice to restore your carburetor's performance to like-new condition.

Technical Specifications:

• Product Type: Dashpot piston / Damper
• Total length: 81 mm
• Matching return spring: B18277 (sold separately)

Compatible Carburetor Models:

• Zenith / Stromberg 175 CDS
• Zenith / Stromberg 175 CDSE (English manufactured)
• Zenith / Stromberg 150 CD

Note: Fits specific carburetors numbered 3831, 3917, 3926, 4043, among others. Do not forget to always fill the dashpot with the correct amount of dashpot oil (e.g., red ATF fluid) after installation for it to function correctly.