The AP Racing CP4709 brake fluid reservoir is a compact 44 mm narrow-type container designed for use with AP Racing master cylinders (15/16 UNF thread).
It is widely used across professional motorsport – Touring Cars, GT, and Formula categories.
Made from high-strength translucent polymer, it allows quick visual inspection of the fluid level.
A secure screw-on cap with seal ensures reliable fluid containment and moisture protection.
Available in three sizes:
Short: 75 cm³
Medium: 123 cm³
Tall: 183 cm³
Manufacturer: AP Racing (UK)
Model: CP4709 series
Thread: 15/16 UNF
Diameter: 44 mm (narrow version)
Material: High-temperature resistant polymer
Cap: Screw-type with sealing insert
Applications: Brake and clutch systems in competition vehicles
Mounting brackets CP2623-44 / CP2626-44 are available for secure installation.