The Multiquip 0811345443 Mechanical Seal Sleeve 25 H43 is a genuine OEM component designed for QP2TZ, QP2TB, and QP2TH series pumps. As a direct factory replacement, this sleeve is manufactured to the same specifications as the original part, ensuring a correct, trouble-free installation in the pump assembly. DHS Equipment stocks this Multiquip 0811345443 to help you get your pump back in service without compromise. Confirmed fitment covers the QP2TZ trash pump, QP2TB centrifugal pump, and QP2TH trash pump models.
Key Features
- Genuine OEM Dimensional Accuracy — Machined to the exact sleeve diameter and surface finish required to maintain a proper seal face contact, preventing premature seal wear or leak-by.
- Drop-In Shaft Compatibility — Sized to mount directly onto the pump shaft at the correct bearing and seal interface, requiring no re-machining or shimming during installation.
- Broad Pump Family Coverage — Confirmed fit for QP2TZ, QP2TB, and QP2TH pump models, consolidating one part number across both trash and centrifugal pump applications in the QP2 series.
- Protects Mechanical Seal Integrity — Provides the hardened running surface the mechanical seal face depends on; a worn or scored sleeve causes seal leakage, fluid ingress into the bearing cavity, and accelerated pump shaft damage.
- Fluid System Safety — A correctly fitted sleeve maintains the integrity of the pump's mechanical seal, preventing uncontrolled fluid leakage that can create hazardous conditions around the pump housing and drive components.
The mechanical seal sleeve serves as the precision running surface on the pump shaft against which the rotating mechanical seal face rides. It protects the underlying shaft from wear and corrosion while providing the smooth, hardened surface that the seal requires to maintain a leak-free barrier between the pumped fluid and the bearing assembly. When the sleeve becomes scored, corroded, or worn out of round, the mechanical seal can no longer seat correctly, leading to fluid leakage past the seal, contamination of the bearing housing, and eventual shaft damage that can make a pump unserviceable.
Part Details
| Part Number | 0811345443 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Mechanical Seal Sleeve 25 H43 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Trash Pumps | QP2TZ |
| Trash Pumps | QP2TB |
| Trash Pumps | QP2TH |
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.
