The Multiquip EM50433 O-Ring 1.0x3.3 is a genuine OEM seal designed for QP3TZ and QP2TZ series trash pumps. As a direct OEM replacement, this o-ring is manufactured to the exact material composition and dimensional tolerances specified for these pumps, ensuring a proper compression seal without modification. Sourced directly through Multiquip's authorized parts network, EM50433 is the correct part for scheduled maintenance or leak-related service on QP3TZ and QP2TZ equipment.
Key Features
- Exact OEM Material Specification — Manufactured to Multiquip's original compound and durometer rating, ensuring correct compression and seal integrity under pump operating pressures.
- Precision Dimensional Fit — The 1.0x3.3 cross-section and diameter match the seating groove exactly, allowing the o-ring to seat and compress correctly without pinching or gapping.
- Confirmed Fitment for QP3TZ and QP2TZ — Verified compatibility with Multiquip QP3TZ and QP2TZ Hatz-engine trash pumps, making part selection straightforward for service technicians.
- Leak Prevention at Critical Sealing Points — A correctly seated o-ring maintains fluid containment within the pump housing; a worn or damaged o-ring leads to leaks, pressure loss, and reduced pump output.
- Fluid System Integrity — Used in pump assemblies handling water and debris-laden fluids, this seal must resist abrasion and maintain its profile — an OEM-spec compound is essential for sustained performance in demanding trash pump applications.
An o-ring is a circular elastomeric seal that fits into a machined groove and is compressed between two mating surfaces to prevent fluid from passing through the joint. In a trash pump, o-rings are used at critical connection points throughout the fluid path and pump housing to maintain internal pressure and prevent leaks. When an o-ring degrades, flattens, or takes a set from heat and compression cycles, it loses its ability to seal — resulting in visible leaks, reduced suction, or pump pressure loss that compromises output on the jobsite.
Part Details
| Part Number | EM50433 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | O-Ring 1.0x3.3 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Trash Pumps | QP3TZ |
| Trash Pumps | QP2TZ |
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.
