Get high-performance SBS 120 (SBS120) hydraulic pump seal kits designed for heavy-duty excavator main pumps. Our kits ensure zero-leakage and restore system pressure for CAT 320C and 320D series machines.
| Item | Details |
|---|---|
| Part Number | SBS 120 / SBS120 |
| Product Name | Hydraulic Pump Seal Kit |
| Model NO. | SBS120 Main Pump Repair Kit |
| Condition | Brand New, OEM Standard |
| Material | High-Temp Fluorine Rubber / Premium NBR |
| MOQ | 1 Piece (In Stock) |
| Payment | T/T, Western Union, MoneyGram |
| Delivery | DHL, Fedex, EMS, UPS, Air/Sea |
| Machine Type | Compatible Models | Component |
|---|---|---|
| Excavator | 320C, 320C L, 320D, 320D L, 320D2 | SBS120 Main Pump |
| Forestry | 320D FM, 320D FM RR | Main Hydraulic Unit |
| Material Handler | M325D MH, M325D LM | Hydraulic Power Unit |
| Comparison Points | Standard Aftermarket | Our OEM Standard SBS120 |
|---|---|---|
| Pressure Rating | Standard | High Pressure (35MPa+) |
| Seal Life | 3-6 Months | Long-term Heavy Duty |
| Oil Resistance | Basic | Full Chemical Stability |
| Temperature Range | Limited | -30°C to 120°C |
| Fit Precision | Average | Micron-level Accuracy |
| Inventory | Pre-order | Ready to Ship |
Contact us for bulk pricing or technical verification of SBS 120 seals.
WhatsApp: +8613532379052[email protected]Follow us on FacebookQ: Why is my pump making noise and losing pressure?
A: Internal leakage in the SBS 120 pump often causes noise. Replacing the seal kit restores the internal vacuum and pressure cycle.
Q: Why Choose This Hydraulic Pump Seal Kit?
A: It features an OEM-standard tri-metal structure, trusted by global repair shops and equipment fleets for high-reliability maintenance.
Not sure how this issue affects your equipment? Our team helps operators:
✔ Identify potential risks during maintenance
✔ Recommend suitable replacement parts if needed
✔ Support both inspection advice and parts supply
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