The Multiquip 0811883056 Mechanical Seal Sleeve is a genuine OEM component designed for QP402B and QP402H centrifugal pumps. Sourced directly from Multiquip, this sleeve delivers the exact dimensional tolerances required to maintain a proper seal interface at the pump shaft. It is a verified direct replacement for worn or damaged sleeves on QP402B and QP402H units, ensuring the mechanical seal seats and functions as originally engineered.
Key Features
- OEM-Grade Surface Finish: — Manufactured to the exact shaft diameter and surface hardness specifications required for consistent mechanical seal contact and long service life.
- Drop-In Shaft Replacement: — Machined to match the original sleeve profile on QP402B and QP402H pumps, allowing straightforward removal and reinstallation without shaft rework.
- Confirmed Fitment: — Directly compatible with QP402B and QP402H centrifugal pumps; use part number 0811883056 to verify fit before ordering.
- Leak Prevention at the Shaft: — A worn or scored sleeve allows process fluid to bypass the mechanical seal face, leading to shaft damage and pump failure — replacing it restores a clean sealing surface.
- Genuine Multiquip Part: — Supplied as an authentic OEM component, ensuring material composition and dimensional accuracy match the original production specification.
The mechanical seal sleeve is a precision-machined collar that fits around the pump shaft, providing the hardened sealing surface against which the mechanical seal rides. Because the seal faces bear directly against this sleeve during operation, any scoring, pitting, or wear on its surface breaks the fluid barrier and allows leakage past the shaft. Replacing a damaged sleeve with a correctly dimensioned OEM part like the Multiquip 0811883056 restores the sealing interface and protects both the shaft and the mechanical seal assembly from accelerated wear.
For questions about fitment or to confirm this is the correct part for your QP402B or QP402H pump, contact the DHS Equipment parts team before ordering.
Part Details
| Part Number | 0811883056 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Mechanical Seal Sleeve |
Compatibility & Fitment
| Name | Model |
|---|---|
| Centrifugal Pumps | QP402B |
| Centrifugal Pumps | QP402H |
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.
