The Multiquip 0811885433 Mechanical Seal Sleeve is a genuine OEM component designed for QP4TH, QP4TZ, QP4TKT, and QP4TB series trash pumps. As a factory-sourced part, it meets the original engineering specifications for the pump's sealing system, ensuring a proper fit without guesswork. This sleeve is a direct match for the models listed, making it the straightforward choice when restoring your pump's leak-free operation. Keep part number 0811885433 on hand as a routine service item to avoid unplanned pump downtime on the job.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to Multiquip's original material and dimensional tolerances, preserving the mechanical seal's ability to contain fluid under pump operating pressure.
- Drop-In Shaft Compatibility — Sized to mount directly onto the pump shaft, allowing the mechanical seal faces to seat correctly without shimming or custom fitting.
- Confirmed Fitment for QP4 Trash Pump Models — Verified for QP4TH, QP4TZ, QP4TKT, and QP4TB, covering the full range of QP4-series trash pump configurations.
- Leak Prevention at the Pump Housing — A correctly seated sleeve holds the mechanical seal assembly in its designed position; wear or damage to this part is a leading cause of fluid leakage around the pump shaft.
- Fluid-Contact Material Grade — Constructed to withstand continuous exposure to water, slurry, and the abrasive particulates typical of trash pump applications.
The mechanical seal sleeve is a precision shaft component that provides the mounting surface for the mechanical seal assembly inside the pump housing. It holds the rotating seal face in the correct axial position so that the seal maintains consistent face-to-face contact, preventing fluid from migrating along the shaft and leaking out of the pump casing. When the sleeve wears, corrodes, or becomes damaged, the mechanical seal loses its proper seating, which leads to shaft leakage, contamination of the bearing cavity, and accelerated wear of surrounding components.
Part Details
| Part Number | 0811885433 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Mechanical Seal Sleeve |
Compatibility & Fitment
| Name | Model |
|---|---|
| Trash Pumps | QP4TH |
| Trash Pumps | QP4TZ |
| Trash Pumps | QP4TKT |
| Trash Pumps | QP4TB |
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.
