# AP Racing Master Cylinder, Ø 22.2 mm, with pivot

> AP Racing master cylinder, 22.2 mm diameter, for racing. Trunnion-mounted, with a 5/16 in-24 UNF rod and 30 mm stroke.

- URL: https://www.gt2i.ch/en/master-cylinder-without-reservoir/78674-ap-racing-master-cylinder-o-222-mm-with-pivot-3661768605127.html
- Reference: AP-CP7854-94PRTE
- Price: CHF 446.19
- Brand: AP RACING
- Availability: out of stock

## Description

The AP Racing Ø 22.2 mm trunnion-mounted master cylinder, part number CP7854-94PRTE, is a push-type model designed for single-circuit competition hydraulic systems. Its one-piece piston and pushrod assembly and its extra-short stroke before the fluid supply is cut off contribute to the system’s efficiency.
The hard-anodized aluminum alloy body is equipped with a bellows for protection. The pivot operates on needle bearings.
Technical Specifications
Brand: AP Racing.
Manufacturer Part Number: CP7854-94PRTE.
Range: CP7854.
Actuation: Push.
Mounting: Trunnion with needle bearings.
Master cylinder diameter: 22.2 mm - 0.875 in - 7/8 in.
Identification clamp color: RED.
Total stroke: 30 mm.
Hydraulic inlet: 7/16 in-20 UNF.
Hydraulic outlet: 3/8 in-24 UNF.
Stroke before supply shuts off: 0.48 to 0.63 mm - extra short.
Shaft thread: 5/16 in-24 UNF.
Body material: Hard-anodized aluminum alloy.
Color-Coded Diameter Identification
AP Racing master cylinders are supplied with a small colored plastic clamp wrapped around the body to facilitate diameter identification. The part number and nominal diameter are also marked on the body.
The following table applies to push-type master cylinders. This part number has a RED clamp corresponding to 22.2 mm - 0.875 in - 7/8 in.
ColorDiameter in mmDiameter in inchesBLACK / ORANGE14 mm0.551 inBLACK / RED15 mm0.590 inBLACK15.9 mm0.625 in - 5/8 inBLACK / YELLOW16.8 mm0.661 inBLUE17.8 mm0.70 inGREEN19.1 mm0.75 in - 3/4 inORANGE20.6 mm0.812 in - 13/16 inRED22.2 mm0.875 in - 7/8 inWHITE23.8 mm0.937 in - 15/16 inYELLOW25.4 mm1.00 inReplacement Parts and Repair Kit
Repair kit part number: AP Racing CP7855-94RK, sold separately.
Mounting and Connections
Check the sizes of the pedal support and mounting bracket on the AP Racing diagram. The -93, -94, -95, and -96 versions have a larger body than the smaller bore versions. Adapt the UNF fittings and reservoir during mounting.
Photo and Master Cylinder Selection
The photo shows the AP Racing CP7854 range and is not binding regarding the color of the identification clamp. To select the model suitable for your mounting, refer to the part number and technical specifications listed in this sheet.
Before ordering, be sure to check the master cylinder diameter, thread sizes, and fastening type. If in doubt, our technicians can help you select the correct part number for your system. Feel free to contact them.
Key Features
Hard-anodized aluminum body.
One-piece piston and pushrod: high-efficiency design.
Extra-short stroke before the supply is shut off: 0.48 to 0.63 mm.
Pivot mounted on needle bearings.
Protective bellows.
Visual identification: RED clamp for the 22.2 mm diameter.

## Features

- Product type: 
- First word type: Master cylinder