The Multiquip 0202020B130 O-Ring is a genuine OEM seal designed for ST3020B1 and ST3020BCUL submersible pumps. As a direct OEM replacement, this O-Ring is manufactured to the exact material grade and dimensional specifications required to maintain a proper fluid-tight seal in your pump assembly. Confirmed fitment covers the ST3020B1 and ST3020BCUL models, making it straightforward to verify compatibility before ordering. Sourcing the correct OEM seal ensures your pump returns to full service quickly and without compromise.
Key Features
- OEM-Grade Seal Material — Manufactured to the precise compound and durometer specification required for submersible pump environments, resisting fluid exposure and compression set over repeated service cycles.
- Drop-In Dimensional Fit — Matched to the exact groove dimensions of the ST3020B1 and ST3020BCUL pump housings, seating correctly without trimming or modification.
- Confirmed Submersible Pump Fitment — Verified for ST3020B1 and ST3020BCUL Multiquip submersible pump models.
- Leak-Free Pump Operation — A correctly seated O-Ring maintains internal pressure and prevents fluid bypass; a degraded or missing seal allows leakage that can lead to pump cavitation and accelerated housing wear.
- Fluid System Integrity — In a submersible pump application, a compromised seal can allow water ingress into protected internal components — using the correct OEM O-Ring is essential to maintaining the pump's rated performance and service life.
An O-Ring is a precision-molded loop of elastomeric material that creates a fluid-tight seal between two mating surfaces within the pump assembly. In a submersible pump, O-Rings are critical at housing joints, shaft passages, and port connections where even minor leakage can disrupt pump efficiency or allow water into sensitive internal cavities. When an O-Ring ages, flattens, or takes on chemical damage, it loses its ability to compress and seal correctly — resulting in leaks, pressure loss, and potential damage to surrounding components that far exceeds the cost of the seal itself.
For questions about fitment or to confirm this is the correct part for your application, contact the DHS Equipment team before ordering.
Part Details
| Part Number | 0202020B130 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model |
|---|---|
| Submersible Pumps | ST3020B1 |
| Submersible Pumps | ST3020BCUL |
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.
