MS18 / MSE18 spare parts for Poclain hydraulic motors are available as aftermarket replacement components for repair, maintenance and rebuilding. Request MS18 motor parts or MSE18 motor parts using the exploded diagram and parts list below.
Replacement Parts for Hydraulic Motor Repair
Repair components include drive shafts, stators, rotors, pistons, rollers, distributors and brake friction discs, as shown in the list. Request individual parts or an assembly for your repair. If a motor is leaking, noisy or losing performance, inspection helps establish which components need replacement before ordering.
MS18 / MSE18 Exploded Diagram
| Item | Description | Qty | Item | Description | Qty |
|---|---|---|---|---|---|
| 1 | Drive Shaft | 1 | 10 | Plastic Block | 20 |
| 2 | Front Cover | 1 | 11 | Distributor | 1 |
| 3 | Stator | 1 | 12 | Rear Cover | 1 |
| 4 | Rotor | 1 | 13 | Adjusting Shim | 1 |
| 5.1 | Plunger Piston (MS18) | 10 | 14 | Dynamic Friction | 19 |
| 5.2 | Plunger Piston (MSE18) | 10 | 15 | Static Friction | 19 |
| 6 | Roller | 10 | 16 | Brake Cylinder | 1 |
| 7 | Piston Ring | 10 | 17 | Brake Shaft | 1 |
| 8 | Bushing | 10 | 18 | Brake Plunger | 1 |
| 9 | Spring Pin | 10 | 19 | Cover Plate | 1 |
Items 5.1 and 5.2 are alternative piston versions for MS18 and MSE18 respectively; select the version required for your motor.
Ordering MS18 / MSE18 Parts
Send the required part name, diagram item or reference number when available, together with the quantity. Tell us whether you need an individual component or a complete assembly.
Component versions can differ within this motor family. For pistons and other version-dependent parts, the full motor code, existing part reference or dimensions help identify the correct option.
Need a complete unit? See the MS18 replacement hydraulic motor. For sealing components, see the MS18 seal kit.
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