ATE Front Wheel Cylinder, Left Upper/Right Lower, for Porsche 356A/356B (1956–1963)

This ATE hydraulic wheel cylinder operates a front drum-brake shoe on the specified Porsche 356A and 356B. Its handed layout fits the upper position on the left front brake or the lower position on the right front brake, so confirm the exact mounting position before ordering.

Technical Details

• ATE short number: 020002; full reference: 03.2719-0209.3.
• Porsche cross-reference: 69535151100.
• Bore: 19.05 mm.
• Positions: front left upper or front right lower.
• The opposite positions use a different handed cylinder; do not interchange them.

Fitment & Compatibility

Check the table below for the vehicle application, then match the cylinder position to the original front drum-brake assembly. This part is for the drum-brake configuration, not a car converted to front discs.

PMB Performance has over 20 years of Porsche brake experience. Send a photo of the brake assembly if you would like help identifying the upper/lower and left/right cylinder.