The Multiquip 96884176 Shaft Seal Kit ST4125G is a genuine OEM component designed for the ST4125G swing tube concrete pump. As a direct Multiquip OEM part, it is manufactured to the exact material and dimensional specifications required for proper sealing performance in this pump application. This kit confirms fitment for the ST4125G, giving you confidence that you are ordering the correct assembly for your machine.
Key Features
- OEM Seal Material Grade — Genuine Multiquip seals are produced to the precise compound and hardness specifications needed to withstand the hydraulic pressures and abrasive slurry conditions of a concrete pump shaft.
- Complete Kit Format — Supplied as a full shaft seal kit, so all sealing components are replaced together in a single service interval, eliminating the risk of mismatched wear states between individual seals.
- Direct ST4125G Fitment — Engineered specifically for the ST4125G swing tube concrete pump, this kit installs into the correct shaft bore without modification or improvised adaptation.
- Maintains Pump Output Integrity — A properly sealed shaft prevents concrete slurry and hydraulic fluid from bypassing the pump mechanism, sustaining consistent output pressure and preventing costly internal contamination.
- Fluid Containment and Site Safety — Worn or failed shaft seals on a concrete pump can result in hydraulic fluid leaks or slurry discharge at the shaft, creating a slip hazard and potential hydraulic system damage. Replacing seals on schedule keeps the machine operating cleanly and safely.
The shaft seal kit is responsible for preventing fluid migration around the rotating shaft of the concrete pump. On swing tube pumps like the ST4125G, the shaft operates under cyclic load and constant exposure to abrasive concrete mix, which gradually degrades seal material over time. When shaft seals fail, operators typically see external leakage at the shaft housing, a drop in pumping pressure, or contamination between the hydraulic circuit and the pumping chamber — all of which can escalate quickly into major mechanical damage if left unaddressed.
Part Details
| Part Number | 96884176 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Shaft Seal Kit ST4125G |
Compatibility & Fitment
| Name | Model |
|---|---|
| ST4125G | ST4125G |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
