Air brake repair kit FAQs
Common questions about ManuMark air brake repair kits. Browse the product catalogue or see areas we serve.
Questions and answers
What is an air brake repair kit?
A set of seals, diaphragms, O-rings, valves and springs that restores a worn air brake component — such as a relay valve, foot valve or compressor — to working condition without replacing the whole unit.
Who makes ManuMark air brake repair kits?
Pitchline Engineering manufactures them at its ISO 9001 accredited factory in Pinetown, KwaZulu-Natal. ManuMark was established in January 1990 as Pitchline's marketing arm.
How many products are in the ManuMark range?
The 2026 catalogue lists 559 products across 24 categories, from air dryers and compressors to spring brakes and unloader valves.
Are ManuMark kits made in South Africa?
Yes. The components are machined and moulded locally by Pitchline Engineering, which keeps around 4,000 components in stock for ManuMark on a six-week just-in-time cycle.
Does ManuMark supply kits for older truck models?
Yes. The range includes hard-to-find repair kits for older vehicle models alongside current applications.
How do I order air brake repair kits from ManuMark?
Search the online catalogue, add the kits and quantities to your cart and click Get quote. A ManuMark team member emails you a quote.
Why are there no prices online?
ManuMark supplies the trade on a quote basis, so pricing is confirmed by the team when they reply to your quote request.
Where is ManuMark based?
Pinetown (KZN): 32 Henwood Road, Pinetown.
Which areas does ManuMark supply?
ManuMark supplies the trade throughout South Africa from its Pinetown branch, and also supplies internationally.
Can I download the ManuMark catalogue?
Yes. The 2026 catalogue PDF can be downloaded from the Products page.
How do I find the right kit for my valve?
Search by ManuMark part number, product name or category in the online catalogue. If you can't find it, send the part number or a photo through the enquiry form.
When should air brake components be rebuilt?
When they leak, respond slowly or fail an inspection — and at the service intervals set by the vehicle manufacturer. Brake work should be done by a qualified technician.
What are the most common air brake faults on trucks?
Leaking relay and foot valves, worn compressor valves, saturated air dryers, sticking callipers and leaking spring brake diaphragms.
Is ManuMark ISO certified?
ManuMark kits are manufactured in Pitchline Engineering's DIN EN ISO 9001 accredited environment.
Can ManuMark make a part that isn't in the catalogue?
Often, yes. Through Pitchline Engineering's CNC and rubber moulding capacity, parts can be made from a drawing or sample. Use the enquiry form.
Who do I contact at ManuMark?
Email craig@manumark.com or call 082 444 9276. Also: 011 867 3255 and 031 702 4249.