The Multiquip 511236 Oil Seal is a genuine OEM component designed for MQ600 series trash pumps, including the MQ600TD80-TLRB, MQ600TD80-TLRP, MQ600H, MQ600HTB, and MQ600HTP. As a factory-authorized part, it meets the original design specifications for this pump family, ensuring a direct, dependable fit without modification. Sourced directly through authorized distribution channels, this seal is the correct replacement when servicing leaks or performing routine pump maintenance. Keep part number 511236 on hand to minimize pump downtime during demanding fluid-handling operations.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to the original material grade and compression tolerances specified for MQ600 series trash pump shafts, ensuring no fluid bypass at the seal interface.
- Direct-Fit Replacement — Dimensioned to install in the original seal bore without machining or adaptation, restoring the pump to its as-built condition.
- Broad MQ600 Series Coverage — Confirmed fitment across MQ600TD80-TLRB, MQ600TD80-TLRP, MQ600H, MQ600HTB, and MQ600HTP pump models.
- Leak Prevention Under Load — A correctly seated oil seal keeps lubricant contained at the pump shaft, preventing the bearing contamination and shaft wear that follow oil loss during sustained pumping cycles.
- Fluid Containment Safety — Maintaining a sound oil seal prevents pump fluid from migrating into the bearing housing, protecting both the operator environment and the pump's internal components from cross-contamination.
An oil seal sits at the pump shaft exit point, creating a pressurized barrier that keeps lubricating oil inside the bearing housing while blocking water, debris, and slurry from working inward along the shaft. In a trash pump handling abrasive or debris-laden fluids, this seal is under continuous mechanical and chemical stress. When it fails, oil migrates outward and contaminants migrate inward, accelerating bearing wear and ultimately forcing a more extensive pump rebuild. Replacing a worn oil seal promptly with the correct OEM part — Multiquip 511236 — protects the bearing assembly and extends the service life of the pump.
Part Details
| Part Number | 511236 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Oil Seal |
Compatibility & Fitment
| Name | Model |
|---|---|
| Trash Pumps | MQ600TD80-TLRB |
| Trash Pumps | MQ600TD80-TLRP |
| Trash Pumps | MQ600H |
| Trash Pumps | MQ600HTB |
| Trash Pumps | MQ600HTP |
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.