Trailer Control Valve Kits
Trailer control and emergency valve kits, with and without dump.
Trailer Control Valve Kits
Trailer control valves manage the brake signal between truck and trailer, including the emergency function if a line breaks. Our kits cover units with and without dump, plus the pistons and plastic seats that wear first.
Makes covered in this section
WABCO, Knorr, Bosch, Scania, Volvo, MAN, DAF, Bendix, Haldex, Grau
- 40 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
Trailer Control Valve 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. |
|---|---|
| Piston for BOSCH Trailor Control | MM1565 |
| Piston for BOSCH/VOLVO Valves | MM1565/1 |
| Piston for BOSCH Trailor Control | MM1565/2 |
| Plastic Seat for Trailor Hand Brake | MM2024 |
| ACTROS Trailer Control Air Piston | MM2614 |
| WABCO ACTROS Trailer Control EBS New Generation | MM3334 |
| BOSCH w/o Dump | MM22215 |
| KNORR w/o Dump | MM22281 |
| KNORR | MM22283 |
| KNORR with Dump | MM22308 |
| KNORR MM22308 c/w Seat | MM22308/1 |
| Inner Piston for KNORR BREMSE | MM22308/2 |
| BOSCH with Dump (Large Piston - Stem = 18mm) | MM22335 |
| BOSCH VOLVO (Piston Stem = 20mm) | MM22335/1 |
| BOSCH w/o Dump | MM22413 |
| BOSCH with Dump (Small Piston) | MM22459 |
| WABCO with Dump | MM22471 |
| Piston | MM22471/1 |
| Piston for MM22471 | MM22471/2 |
| WABCO SK Range | MM33044 |
| Plastic Seat for MM33044 | MM33044/1 |
| Piston for MM33044 (POWERLINE & SCANIA) | MM33044/2 |
| Full Kit | MM33045 |
| Piston only | MM33045/1 |
| GRAU t/p Dump Piston (POWERLINER) | MM33046 |
| KNORR with Dump (New Generation) | MM33052 |
| BENDIX with Dump ERF | MM33058 |
| BENDIX Trailer Control Cover Plate | MM33058/1 |
| BENDIX Trailer Control Piston | MM33058/2 |
| BENDIX Trailer Control Main Piston | MM33058/3 |
| WABCO ACTROS Trailer Control Valve | MM33131 |
| Filter Cap for WABCO ACTROS Trailer Control Valve | MM33131/1 |
| Cap for WABCO ACTROS Trailer Control Valve | MM33131/2 |
| ABS/MODULATING WABCO Trailer Control Valve | MM33160 |
| KNORR BREMSE DAF Trailer Control | MM33166 |
| Piston for KNORR BREMSE DAF Trailer Control | MM33166/1 |
| MAN TGA Trailer Valve with Dump (EBS) | MM33175 |
| Piston for MAN TGA Trailer Valve with Dump (EBS) | MM33175/1 |
| HALDEX Trailer Control Valve | MM33177 |
| KNORR BREMSE Trailer Control Modulator | MM33205 |
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.
Brake Servo & Air Pack Kits
Repair kits for brake servos and air pack assemblies.
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.
Unloader Valve Kits
Unloader valve repair kits for compressor and air dryer unloaders.
Trailer Control Valve Kits questions
How many trailer control valve kits are in the ManuMark range?
There are 40 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 trailer control valve kits cover?
This category covers WABCO, Knorr, Bosch, Scania, Volvo, MAN, DAF, Bendix, Haldex, Grau 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 trailer control valve 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
Trailer Control Valve 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.