The Multiquip KK74508BA450 Jet Pilot is a genuine OEM component designed for the QP-205SM quick-prime trash pump. As a direct OEM replacement, this part is sourced through Multiquip's authorized supply chain, ensuring it meets the same specifications as the original component installed at the factory. Verified to fit the QP-205SM, this jet pilot delivers the precise carburetor circuit performance your pump depends on for reliable cold starts and smooth engine operation.
Key Features
- Genuine OEM Carburetor Circuit Accuracy — Manufactured to the exact fuel-metering and air-bleed specifications of the original jet pilot, ensuring correct mixture delivery at idle and transition circuits.
- Direct Drop-In Installation — Engineered to seat and thread into the carburetor body just like the original, with no re-jetting or adjustment required during installation.
- Confirmed QP-205SM Fitment — Specifically matched to the Multiquip QP-205SM quick-prime trash pump; check your model plate before ordering to confirm compatibility.
- Consistent Idle and Throttle Response — A correctly sized jet pilot maintains stable fuel atomization at low engine speeds, preventing rough idle, stalling, and hard-starting conditions common with worn or clogged originals.
- Fuel System Integrity — Using the correct OEM jet pilot prevents fuel mixture imbalances that can lead to lean-run damage or unburned fuel fouling the engine over time.
The jet pilot is a small but critical carburetor metering component that controls the fuel-and-air mixture delivered during idle and low-throttle operation. It works by regulating the flow of fuel through a precisely sized orifice within the carburetor body, ensuring the engine receives the correct mixture to run smoothly under varying load conditions. When a jet pilot becomes clogged, worn, or incorrectly sized, the engine will typically exhibit rough idling, hesitation on throttle, difficulty starting, or stalling — all of which interrupt pump operation when it is needed most.
Need help confirming this is the right part for your QP-205SM? Contact the DHS Equipment parts team and we'll verify fitment before you order.
Part Details
| Part Number | KK74508BA450 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Jet Pilot |
Compatibility & Fitment
| Name | Model |
|---|---|
| QP-205SM | QP-205SM |
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.