The Multiquip 0811885443 Mechanical Seal Sleeve is a genuine OEM component designed for QP4TKT and QP4TK series trash pumps. As a direct OEM replacement, this sleeve is manufactured to the exact dimensional tolerances required to maintain a proper seal interface within the pump assembly. Confirm your model code against the QP4TKT and QP4TK fitment before ordering to ensure a correct, trouble-free installation.
Key Features
- OEM-Grade Surface Finish — Machined to the precise diameter and surface finish needed for the mechanical seal to seat correctly, preventing leaks at the seal face.
- Direct-Fit Replacement — Matches the original sleeve profile and shaft interface on QP4TKT and QP4TK trash pumps, dropping in without modification to the seal housing.
- Confirmed Fitment — Verified for QP4TKT and QP4TK Multiquip quick-prime trash pump models.
- Restores Pump Sealing Integrity — A worn or scored sleeve allows the mechanical seal to leak, forcing abrasive fluid past the seal face and accelerating wear on internal components; replacing it restores full sealing performance.
- Genuine Multiquip OEM Part — Sourced directly from Multiquip, carrying the part number 0811885443 for straightforward verification against your parts manual or service documentation.
The mechanical seal sleeve is a precision-machined shaft component that provides the running surface against which the mechanical seal's rotating face rides. It protects the pump shaft from wear and acts as a barrier that keeps pumped fluid from migrating along the shaft toward the bearings and motor. When the sleeve becomes scored, corroded, or worn out of round, the mechanical seal can no longer maintain consistent contact pressure, causing fluid leaks, contamination of the bearing housing, and accelerated seal failure. Replacing a worn sleeve as part of a mechanical seal service restores the smooth, true running surface the seal depends on to function reliably.
Part Details
| Part Number | 0811885443 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Mechanical Seal Sleeve |
Compatibility & Fitment
| Name | Model |
|---|---|
| Trash Pumps | QP4TKT |
| Trash Pumps | QP4TK |
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.
