Brake Servo & Air Pack Kits
Repair kits for brake servos and air pack assemblies.
Brake Servo & Air Pack Kits
Brake servos and air packs boost pedal effort on heavy vehicles. Our kits supply the diaphragms, cups and O-rings in the right compound for brake fluid or air duty, so the unit holds pressure and releases cleanly.
Makes covered in this section
WABCO, Bosch
- 6 listed kits and components in this category
- Rubber parts moulded in-house in nitrile, EPDM, Viton or silicone to suit the fluid
- Pistons, shafts and adaptors machined on our own CNC lathes and mills
- Held in stock for ManuMark under JIT flexible manufacturing
Brake Servo & Air Pack Kits part list
Quote the ManuMark part number when you enquire. The catalogue carries the original valve numbers and alternate part numbers for each line.
| Description | ManuMark part no. |
|---|---|
| BOSCH Brake Servo 180mm | MM22267/1 |
| WABCO Air Pack 3" | MM22432 |
| WABCO Air Pack 3" Main Seal | MM22432/1 |
| WABCO Air Pack 4" | MM22433 |
| WABCO Air Pack 4" Seal | MM22433/1 |
| BOSCH Brake Servo | MM33115 |
Other air brake repair kit categories
Air Dryer Repair Kits
Air dryer kits, adaptors and pistons for WABCO, KNORR and BOSCH air dryers.
Airmaster Repair Kits
Airmaster and air-over-hydraulic booster kits, pistons and shafts.
Calliper Repair Kits
Calliper seal and boot kits for air disc brakes across the major makes.
Calliper Pistons
Machined replacement calliper pistons for air disc brakes.
Circuit Protection Valve Kits
Four-circuit and multi-circuit protection valve repair kits.
Clutch Servo Repair Kits
The largest section in the range: clutch servo kits, pistons, master cylinders and shafts.
Compressor Repair Kits
Compressor gasket, valve plate and unloader components.
Foot Valve Repair Kits
Foot brake valve repair kits for single, dual and multi-circuit pedal valves.
Foot Valve Pistons
Replacement pistons and plungers for foot brake valves.
Governor Valve Kits
Governor valve repair kits controlling compressor cut-in and cut-out.
Hand Control Valve Kits
Hand brake and trailer hand control valve repair kits.
Hydromaster & Hydrovac Kits
Repair kits for Hydromaster and Hydrovac vacuum boosters.
Load Sensing Valve Kits
Load sensing and load apportioning valve repair kits.
Solenoid & Miscellaneous Kits
Solenoid valve kits and the smaller items that sit outside the main groups.
Pressure Converter Kits
Air-to-hydraulic pressure converter repair kits.
Quick Release Valve Kits
Quick release valve repair kits for faster brake release.
Relay Valve & Modulator Kits
Relay control valve and ABS modulator repair kits.
Slack Adjuster Kits
Automatic and manual slack adjuster repair components.
Splitter Valve Kits
Gearbox splitter and range change valve repair kits.
Spring Brake & Actuator Kits
One of the biggest sections: spring brake, booster and actuator kits, shafts and caps.
Trailer Control Valve Kits
Trailer control and emergency valve kits, with and without dump.
Unloader Valve Kits
Unloader valve repair kits for compressor and air dryer unloaders.
Brake Servo & Air Pack Kits questions
How many brake servo & air pack kits are in the ManuMark range?
There are 6 listed items in this category, part of the nearly 600 air brake repair kits in the ManuMark range. The full list with part numbers is on this page and in the downloadable catalogue.
Which makes do your brake servo & air pack kits cover?
This category covers WABCO, Bosch units among others. The catalogue cross-references original valve numbers and alternate part numbers so you can match an unbranded valve.
What is in a brake servo & air pack kit?
Kits contain the moulded rubber seals, diaphragms and O-rings for the unit, together with the machined or pressed hard parts listed against that part number in the catalogue. Some pistons and shafts are supplied separately, which the catalogue notes against each line.
Which rubber compound is used?
The compound is matched to the fluid: nitrile for air, EPDM for brake fluid, Viton for mineral oil and silicone for heat applications. All rubber components are moulded in our own rubber department in Pinetown.
Are they made in South Africa?
Yes. The machined and moulded components are produced at our own factory at 32 Henwood Road, Pinetown, KwaZulu-Natal, and marketed under the ManuMark brand.
How do I order the right part?
Send us the ManuMark part number from the list on this page, or the number stamped on the valve, and we will confirm the correct kit before you order.
Who should fit these kits?
Air brake repair kits should only be fitted by qualified technicians with the necessary skill and expertise to ensure the kit's proper and safe operation. ManuMark kits are manufactured for use with unmodified OEM valves only.
South Africa
Brake Servo & Air Pack Kits supplied across South Africa
Manufactured at our own factory at 32 Henwood Road, Pinetown, KwaZulu-Natal. Choose your province to explore the cities and industrial areas we cover.