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.

ManuMark air brake repair kit laid out: nitrile O-rings, seals, guide rings, diaphragm and fixing screw
Machined air brake valve pistons with springs, O-rings and a rubber diaphragm from a ManuMark repair kit
Machined aluminium air dryer adaptor with nitrile seal, manufactured by Pitchline for ManuMark
Machined and moulded air brake components produced at the Pitchline factory in Pinetown

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 listed

Airmaster Repair Kits

Airmaster and air-over-hydraulic booster kits, pistons and shafts.

23 listed

Brake Servo & Air Pack Kits

Repair kits for brake servos and air pack assemblies.

6 listed

Calliper Repair Kits

Calliper seal and boot kits for air disc brakes across the major makes.

29 listed

Calliper Pistons

Machined replacement calliper pistons for air disc brakes.

13 listed

Circuit Protection Valve Kits

Four-circuit and multi-circuit protection valve repair kits.

25 listed

Clutch Servo Repair Kits

The largest section in the range: clutch servo kits, pistons, master cylinders and shafts.

54 listed

Compressor Repair Kits

Compressor gasket, valve plate and unloader components.

9 listed

Foot Valve Repair Kits

Foot brake valve repair kits for single, dual and multi-circuit pedal valves.

48 listed

Foot Valve Pistons

Replacement pistons and plungers for foot brake valves.

17 listed

Governor Valve Kits

Governor valve repair kits controlling compressor cut-in and cut-out.

2 listed

Hand Control Valve Kits

Hand brake and trailer hand control valve repair kits.

37 listed

Hydromaster & Hydrovac Kits

Repair kits for Hydromaster and Hydrovac vacuum boosters.

7 listed

Load Sensing Valve Kits

Load sensing and load apportioning valve repair kits.

7 listed

Solenoid & Miscellaneous Kits

Solenoid valve kits and the smaller items that sit outside the main groups.

12 listed

Pressure Converter Kits

Air-to-hydraulic pressure converter repair kits.

6 listed

Quick Release Valve Kits

Quick release valve repair kits for faster brake release.

4 listed

Relay Valve & Modulator Kits

Relay control valve and ABS modulator repair kits.

32 listed

Slack Adjuster Kits

Automatic and manual slack adjuster repair components.

16 listed

Splitter Valve Kits

Gearbox splitter and range change valve repair kits.

22 listed

Spring Brake & Actuator Kits

One of the biggest sections: spring brake, booster and actuator kits, shafts and caps.

63 listed

Trailer Control Valve Kits

Trailer control and emergency valve kits, with and without dump.

40 listed

Unloader Valve Kits

Unloader valve repair kits for compressor and air dryer unloaders.

7 listed

Download 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

ManuMark air brake repair kit sales office in operation
Assembling and packing ManuMark air brake repair kits
ManuMark air brake repair kits being checked before packing
Component stock held for the ManuMark air brake repair kit range
The printed ManuMark air brake repair kit catalogue on the sales desk
ManuMark delivery vehicle branded for air brake repair kits

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.