Clutch Servo Repair Kits

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

Clutch Servo Repair Kits components manufactured by Pitchline Engineering for ManuMark

Clutch Servo Repair Kits

Clutch servos take the weight out of a heavy clutch pedal. They fail through worn air piston seals, scored hydraulic bores and bent or worn shafts. This is the deepest part of the range, with kits, air pistons, hydraulic pistons, master cylinders, shafts and clips for European and Japanese servos in a wide spread of lengths.

Makes covered in this section

WABCO, Knorr, Mercedes, Volvo, MAN, Hino, Tata, Actros

  • 54 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

Clutch Servo Repair 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.

DescriptionManuMark part no.
MERCEDES Clutch Servo ShaftMM1199
L = 132mmMM1278
L = 147mmMM1278/1
L = 154mmMM1278/2
Japanese Clutch Serve Air Piston (90mm)MM1317
Japanese Clutch Servo Air Piston (70mm)MM1319
Japanese Clutch Servo Master Cylinder (70 & 90mm)MM1364
Japanese Clutch Servo Hydraulic Piston (70 & 90mm)MM1383
Clutch Shaft Plastic ClipMM1430
L = 135MM1537
L = 150MM1537/1
L = 164MM1537/2
Clutch Servo componentMM1964-1
L = 180MM1720
WABCO/MAN Plastic Piston for Clutch ServoMM1850
WABCO F90 Plastic Piston for Clutch ServoMM1850/1
Boot for MM33038/1 & MM33062MM1964
29MM Clutch Cylinder (L=170)MM2704
TATA Clutch Servo Master Cylinder (105mm)MM3052
WABCO Clutch ServoMM22248
WABCO Clutch ServoMM22248/1
Clutch Servo componentMM22248/2
Clutch Servo componentMM22248/3
MERCEDES Clutch Servo Air PistonMM22248/4
AluminiumMM33022
Cast ironMM33022/1
AluminiumMM33024
Cast ironMM33024/1
WABCO Clutch c/w Servo SleeveMM33038/1
KNORR BREMSE Clutch ServoMM33053
WABCO Clutch Servo F90 SeriesMM33062
KNORR BREMSE Clutch Servo 75mm PistonMM33113
WABCO Clutch Servo M.A.N.MM33130
KNORR BREMSE Clutch Servo 100mm PistonMM33133
MAN/ACTROS/HINO Clutch ServoMM33138
ACTROS Clutch Servo Cover PlateMM33138/1
MAN Clutch Servo Cover PlateMM33138/2
CLUTCH Servo for RENAULT KERAXMM33142
KONGSBERG 100mm Clutch Servo (D.A.F. & VOLVO)MM33152
TATA Clutch Servo (105mm)MM33161
TATA NOVUS Double Diff Clutch ServoMM33161/1
WABCO New Gen. Clutch Servo MANMM33162
MAN Clutch Servo Front CoverMM33162/1
KONGSBERG Clutch Servo for VOLVO (100mm)MM33170
8mm Shaft: 0064 205 4087MM33173
10mm Shaft (JKC Unit)MM33173/1
WABCO Clutch Servo (*Mineral Oil*)MM33178
KNORR BREMSE Clutch ServoMM33181
MAN TGA C/Servo (KNORR BREMSE)MM33187
IMPORTED ACTROS C/Servo (WABCO)MM33188
MAN TGM Clutch Servo (Mineral Oil)MM33193
70MM Long Stroke Japanese Clutch ServoMM33194
KONGSBERG Clutch ServoMM33195
Jap Clutch Servo J.K.C.MM33206

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.

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.

Clutch Servo Repair Kits questions

How many clutch servo repair kits are in the ManuMark range?

There are 54 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 clutch servo repair kits cover?

This category covers WABCO, Knorr, Mercedes, Volvo, MAN, Hino, Tata, Actros 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 clutch servo repair 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

Clutch Servo 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.