The Multiquip 0206152135 Ring Seal ST-6150 is a genuine OEM ring seal designed for the Multiquip ST-6150 swing tube concrete pump. Sourced directly from Multiquip, this seal is manufactured to the exact material and dimensional specifications required for the ST-6150, ensuring a proper fit within the pump's hydraulic or fluid-contact circuit. Choosing the correct OEM seal eliminates the guesswork of cross-referencing aftermarket alternatives and keeps your ST-6150 operating as intended.
Key Features
- OEM Material Specification — Manufactured to the precise compound and durometer grade required for sealing duty in the ST-6150 concrete pump, where incorrect seal material leads to accelerated wear or leakage.
- Drop-In Replacement — Dimensioned to the original profile so it seats correctly in the designated groove or port without reworking mating surfaces.
- Confirmed ST-6150 Fitment — Verified for the Multiquip ST-6150 swing tube concrete pump; check your model code before ordering to confirm applicability.
- Leak Prevention — A correctly seated ring seal maintains the pressure boundary within the pump circuit; a degraded or wrong-sized seal allows fluid bypass that reduces output pressure and can damage downstream components.
- Genuine OEM Sourcing — Supplied as an authorized Multiquip OEM part, meaning the part number, geometry, and material grade match what left the factory originally.
A ring seal creates a pressure-tight boundary between two mating surfaces or within a bore, preventing fluid or slurry from bypassing the intended flow path. In a concrete pump like the ST-6150, maintaining an intact seal is critical — any leak path reduces pumping efficiency, can introduce contaminants into the hydraulic circuit, and places additional stress on the pump's internal components. When a ring seal wears, cracks, or takes a permanent set, the loss of sealing force typically shows up as visible leakage, a drop in output pressure, or inconsistent material delivery at the hose end.
Part Details
| Part Number | 0206152135 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Ring Seal ST-6150 |
Compatibility & Fitment
| Name | Model |
|---|---|
| ST-6150 | ST-6150 |
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.
