The Multiquip 1391000030 Impeller is a genuine OEM component designed for QP303H and QP303B centrifugal pumps. Sourced directly from Multiquip, this impeller meets the exact specifications of the original part, ensuring your pump delivers the flow rate and pressure output it was engineered to produce. Confirmed fitment for QP303H and QP303B models makes this a straight swap with no guesswork on compatibility.
Key Features
- OEM-Matched Flow Geometry — Cast and balanced to the original impeller profile, maintaining rated GPM output and discharge pressure across the pump's operating range.
- Direct-Drop Replacement — Designed to seat and secure exactly as the factory impeller does, using the same bore, keyway, and fastener pattern for a straightforward installation.
- Confirmed Fitment for QP303H and QP303B — Part number 1391000030 is verified for both the Honda-powered and Briggs and Stratton-powered QP303 series centrifugal pumps.
- Restores Full Pump Performance — A worn or damaged impeller causes loss of prime, reduced flow, and overheating of the pump casing; replacing it with a genuine OEM part brings output back to rated capacity.
- Genuine Multiquip OEM Part — Manufactured to the same material and dimensional standards as the impeller originally installed at the factory, with no substitutions in alloy grade or vane profile.
The impeller is the rotating core of a centrifugal pump — its spinning vanes accelerate water outward from the eye of the impeller to the discharge port, converting engine power into fluid flow and pressure. When an impeller wears, corrodes, or suffers impact damage from debris, the pump loses its ability to prime and move water efficiently, resulting in weak discharge, excessive heat, and increased strain on the shaft and seal. Replacing a damaged impeller with a genuine OEM unit like the Multiquip 1391000030 restores the hydraulic efficiency the pump was designed to deliver.
For fitment questions or to confirm this is the correct impeller for your QP303H or QP303B pump, contact the DHS Equipment team for support.
Part Details
| Part Number | 1391000030 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Impeller |
Compatibility & Fitment
| Name | Model |
|---|---|
| Centrifugal Pumps | QP303H |
| Centrifugal Pumps | QP303B |
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.