
A compact forged bodied flanged master cylinder suitable for all brake and clutch applications especially where space is restricted.
Identical to CP2623 but had Metric Hydraulic Threads
Features:
- Forged Aluminium Alloy Body
- 50g weight saving over cast version
- Short travel to cut-off
- 10 Available bore sizes
- Non Captive Cylinders available
- Hydraulic threads are metric.
Technical Details

CP5623 Part Numbering

Installation Drawing

Repair Kits
Each repair kit is in accordance to Bore Diameter of Master Cylinder:
- Ø14.00mm Bore - CP2623-88RK
- Ø15.00mm Bore - CP2623-89RK
- Ø15.90mm Bore - CP2623-90RK
- Ø16.80mm Bore - CP2623-905RK
- Ø17.80mm Bore - CP2623-91RK
- Ø19.10mm Bore - CP2623-92RK
- Ø20.60mm Bore - CP2623-93RK
- Ø22.20mm Bore - CP2623-94RK
- Ø23.80mm Bore - CP2623-95RK
- Ø25.40mm Bore - CP2623-96RK
Cross Reference
M-Sport cross reference as used on Fiesta R5 MKI
- CP5623-91PRM088 - BV18110013A
- CP5623-92PRM088 - BV18110014A
- CP5623-94PRM088 - BV18110016A
| Brand | AP Racing | |
|---|---|---|
| Option | SKU | Barcode |
| 17.80mm | (0.70") / M8 x 1.25 / 88mm | 3.46" | CP5623-91PRM088 | |
| 19.10mm | (0.75") | 3/4" / M8 x 1.25 / 160mm | 6.30" | CP5623-92PRM160 | |
| 19.10mm | (0.75") | 3/4" / M8 x 1.25 / 88mm | 3.46" | CP5623-92PRM088 | |
| 22.20mm | (.875") | 7/8" / M8 x 1.25 / 88mm | 3.46" | CP5623-94PRM088 | |