The Multiquip 34514 Engine/Pump Coupler Assembly is a genuine OEM component designed for MQ600TD80-TLRB and MQ600TD80-TLRP trash pumps. As a direct Multiquip OEM part, the 34514 is manufactured to the same specifications as the original, ensuring a correct, secure connection between the engine and pump without any guesswork on fitment. If your MQ600TD80-series trash pump is experiencing vibration, loss of pumping efficiency, or visible coupling wear, this assembly is the authorized replacement to restore full operation.
Key Features
- Genuine OEM Construction — Manufactured by Multiquip to original torque-transfer tolerances, ensuring the coupling surfaces engage cleanly without slipping or misalignment under load.
- Direct Bolt-On Replacement — Engineered to match the original mounting interface on MQ600TD80-series pumps, so the assembly drops in without modification to flanges or shaft connections.
- Confirmed Fitment — Verified for MQ600TD80-TLRB and MQ600TD80-TLRP trash pumps; always cross-reference part number 34514 before ordering.
- Sustained Pump Output — A properly functioning coupler transfers full engine power to the pump impeller, maintaining rated flow and solids-handling capacity. A worn or failed coupler causes power loss, erratic discharge, and accelerated wear on surrounding components.
- Drivetrain Protection — The coupler assembly absorbs start-up shock and torsional vibration between the engine and pump, protecting both shafts from stress fractures and bearing damage over repeated duty cycles.
The engine/pump coupler assembly is the mechanical link that transfers rotational power from the engine output shaft to the pump impeller shaft. It sits between the two units and must maintain precise alignment while absorbing the shock loads that occur during startup and under variable pumping conditions. When the coupler wears, cracks, or fails, the engine and pump become effectively decoupled — output drops sharply, vibration increases, and continued operation risks damage to the engine crankshaft, pump shaft, and bearings. Replacing the coupler assembly with the correct OEM part restores the full mechanical connection and protects the drivetrain on either side.
For questions about part 34514 or compatibility with your MQ600TD80-series trash pump, contact the DHS Equipment team for assistance.
Part Details
| Part Number | 34514 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Engine/Pump Coupler Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Trash Pumps | MQ600TD80-TLRB |
| Trash Pumps | MQ600TD80-TLRP |
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.
