Airbrake Repair Kits
Nearly 600 air brake repair kits, machined and moulded at our Pinetown factory and marketed under the ManuMark brand. Air dryers, foot valves, clutch servos, spring brakes, callipers, relay valves, trailer control valves and more — with the full catalogue available to download.
The ManuMark air brake repair kit range
In 1990, ManuMark (Pty) Ltd was established as the marketing company for our airbrake repair kits, manufactured by Pitchline and marketed under the brand name “ManuMark”.
This range consists of nearly 600 Air Brake Repair kits. Pitchline maintains an inventory for ManuMark of approximately 4000 components, for six weeks, using JIT flexible manufacturing techniques.
Every kit is built from parts made here: seals and diaphragms moulded in our own rubber department in nitrile, EPDM, Viton or silicone to suit the fluid, and pistons, shafts and adaptors turned and milled on our own CNC machines.




Kit categories
507 listed kits and components in 23 categories. Open a category for the full part list with ManuMark part numbers.
Air Dryer Repair Kits
Air dryer kits, adaptors and pistons for WABCO, KNORR and BOSCH air dryers.
28 listedAirmaster Repair Kits
Airmaster and air-over-hydraulic booster kits, pistons and shafts.
23 listedBrake Servo & Air Pack Kits
Repair kits for brake servos and air pack assemblies.
6 listedCalliper Repair Kits
Calliper seal and boot kits for air disc brakes across the major makes.
29 listedCalliper Pistons
Machined replacement calliper pistons for air disc brakes.
13 listedCircuit Protection Valve Kits
Four-circuit and multi-circuit protection valve repair kits.
25 listedClutch Servo Repair Kits
The largest section in the range: clutch servo kits, pistons, master cylinders and shafts.
54 listedCompressor Repair Kits
Compressor gasket, valve plate and unloader components.
9 listedFoot Valve Repair Kits
Foot brake valve repair kits for single, dual and multi-circuit pedal valves.
48 listedFoot Valve Pistons
Replacement pistons and plungers for foot brake valves.
17 listedGovernor Valve Kits
Governor valve repair kits controlling compressor cut-in and cut-out.
2 listedHand Control Valve Kits
Hand brake and trailer hand control valve repair kits.
37 listedHydromaster & Hydrovac Kits
Repair kits for Hydromaster and Hydrovac vacuum boosters.
7 listedLoad Sensing Valve Kits
Load sensing and load apportioning valve repair kits.
7 listedSolenoid & Miscellaneous Kits
Solenoid valve kits and the smaller items that sit outside the main groups.
12 listedPressure Converter Kits
Air-to-hydraulic pressure converter repair kits.
6 listedQuick Release Valve Kits
Quick release valve repair kits for faster brake release.
4 listedRelay Valve & Modulator Kits
Relay control valve and ABS modulator repair kits.
32 listedSlack Adjuster Kits
Automatic and manual slack adjuster repair components.
16 listedSplitter Valve Kits
Gearbox splitter and range change valve repair kits.
22 listedSpring Brake & Actuator Kits
One of the biggest sections: spring brake, booster and actuator kits, shafts and caps.
63 listedTrailer Control Valve Kits
Trailer control and emergency valve kits, with and without dump.
40 listedUnloader Valve Kits
Unloader valve repair kits for compressor and air dryer unloaders.
7 listedDownload the catalogue
The ManuMark air brake repair kit catalogue lists every kit by part number, with original valve numbers, alternate part numbers and notes on what each kit includes. Download it, or view it in your browser, and quote us the ManuMark number when you order.
- Every kit listed by ManuMark part number
- Original valve numbers and alternate part numbers cross-referenced
- Rubber compounds noted: nitrile for air, EPDM for brake fluid, Viton for mineral oil, silicone for heat
- Index at the rear of the catalogue for part number lookups
Inside the operation






Air brake repair kit questions
How many air brake repair kits are in the range?
The range consists of nearly 600 air brake repair kits, currently 507 listed line items across 23 categories — from air dryers and foot valves to spring brakes, callipers and trailer control valves.
Where can I see the full kit list?
Download the ManuMark air brake repair kit catalogue from this page. It lists every kit by ManuMark part number, with the original valve numbers and alternate part numbers alongside it.
Who is ManuMark?
ManuMark (Pty) Ltd was established in 1990 as the marketing company for the air brake repair kits we manufacture. The kits are made by Pitchline in Pinetown and sold under the ManuMark brand.
Are the kits held in stock?
Pitchline maintains an inventory for ManuMark of approximately 4000 components, for six weeks, using JIT flexible manufacturing techniques.
Which rubber compounds are 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 parts are moulded in our own rubber department.
Who should fit an air brake repair kit?
Air brake repair kits should only be fitted by qualified technicians with the skill and expertise to ensure the kit's proper and safe operation. ManuMark kits are manufactured for use with unmodified OEM valves only.
Are the parts made in South Africa?
Yes. The machined and moulded components are produced at our own factory at 32 Henwood Road, Pinetown, KwaZulu-Natal.
South Africa
Air brake repair 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.




