The Multiquip 511220 Pipe Nipple is a genuine OEM component designed for MQ600 series trash pumps, including the MQ600TD80-TLRB, MQ600TD80-TLRP, MQ600H, MQ600HTB, and MQ600HTP. As a direct OEM replacement, this pipe nipple is manufactured to the exact specifications of the original part, ensuring a correct connection within the pump's fluid pathway. DHS Equipment sources this part directly through authorized Multiquip supply channels, so you can order with confidence that you're receiving the correct component for your machine.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original material and dimensional specifications, ensuring consistent thread engagement and leak-free sealing in the pump's fluid circuit.
- Direct-Fit Replacement — Threads and dimensions match the original installation points on MQ600 series trash pumps, allowing straightforward swap-out without modification.
- Broad MQ600 Series Compatibility — Confirmed fitment across MQ600TD80-TLRB, MQ600TD80-TLRP, MQ600H, MQ600HTB, and MQ600HTP models.
- Fluid Integrity — A correctly seated pipe nipple maintains proper pressure and flow through the pump's discharge circuit; a damaged or improperly sized nipple can cause leaks or pressure loss that compromises pump output.
- Fuel and Fluid System Compliance — Using the OEM-specified nipple ensures connections remain rated for the pressure and fluid types these pumps handle, supporting safe and code-compliant operation.
A pipe nipple is a short threaded fitting used to connect two sections of pipe or to join a pipe to a valve, fitting, or pump housing port. In a trash pump, pipe nipples are commonly found in the discharge or priming circuit, where they form a critical sealed joint that maintains flow integrity under working pressure. When a nipple corrodes, cracks, or strips its threads, the resulting leak can drop pump pressure, introduce air into the system, or cause fluid loss — all of which reduce pumping efficiency and can lead to premature wear on surrounding components. Replacing a worn nipple with the correct OEM part restores the sealed connection and keeps the pump operating as intended.
For questions about fitment or to confirm this is the right part for your MQ600 series trash pump, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 511220 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Pipe Nipple |
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.