Girling FG Clutch Slave Cylinder, 7/8″ Bore, Left-Hand Inlet, Hewland FG 400, FGA, and FGB Gearboxes
$126.89
Genuine Girling clutch slave cylinder, 7/8″ or 0.875″ ID (22.23mm) bore, with a left-hand side inlet and bleed nipple. Both ports are 3/8-24 UNF and can be swapped left/right as needed.
Identify this cylinder on the vehicle by the casting number 64677346 stamped on the body.
- Bore: 7/8″ ID (22.23mm)
- Throw: 1 3/8″ (35mm)
- Ports: Left-hand side inlet and bleed nipple, 3/8-24 UNF, interchangeable concave
- Body material: Aluminum, genuine Girling casting (not a clone)
- Two 5/16″ (8mm) mounting bolt holes oriented perpendicular to the bore and spaced 2 3/8″ center-to-center.
- Overall length approximately 3 1/2″ including boot.
- Pushrod not included.
- WARNING: Do not use DOT 5 silicone brake fluid for racing or performance driving, use only DOT 3, DOT 4 or DOT 5.1 brake fluid. This slave cylinder will work with any DOT rated brake fluid though. (not for use with hydraulic oil).
Standard fitment on the right side of the transaxle of cars with Hewland FG 400, FGA, and FGB gearboxes.
Girling part # 64068897
See the full range of Girling clutch slave cylinders and the complete Girling range at Formula Race Parts.






