TOP-style mixer reducer & complete hydraulic system parts: P90 sun gears, planetary gear sets, reducer assemblies, pumps & motors for concrete mixer trucks. Batch-tested, verified sourcing, 24–48h quotes.
| Type | TOP-style planetary reducer |
| Models | P90 / P5300 style |
| Hydraulic | Complete system (reducer + pump + motor) |
| Parts | Gears, housings, seals |
| Quality | Batch-tested before shipment |
Send us your OEM part number for exact cross-reference — we confirm availability within one working day.
| TOP P90 sun gear (1st stage) | Gear | On request |
| Mixer reducer assembly | Reducer | On request |
| Complete hydraulic system | System | On request |
| Reducer seal kit | Seal kit | On request |
| Hydraulic pump (axial piston) | Pump | On request |
| Hydraulic motor | Motor | On request |
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Send us your parts list, photos or part numbers — we will reply with a detailed quotation.