The Multiquip 592594 Carburetor B46B90 is a genuine OEM carburetor designed for B46B90 series equipment. Sourced directly from Multiquip, this part meets the same specifications as the original component installed at the factory, ensuring a straight swap with no guesswork. It is the correct replacement for B46B90 machines requiring carburetor service or restoration to full operating condition. Order with confidence knowing you are getting an authentic Multiquip part backed by DHS Equipment's parts expertise.
Key Features
- Genuine OEM Fuel Metering Accuracy — Built to the same air-fuel mixture tolerances as the original, ensuring the engine runs at its intended power output and fuel efficiency.
- Direct-Fit Carburetor Replacement — Matches the original mounting configuration and fuel line connections on B46B90 equipment for a clean, straightforward installation.
- Confirmed B46B90 Fitment — Verified compatible with B46B90 series machines; part number 592594 cross-references directly to this application.
- Restored Throttle Response and Power — A fresh carburetor eliminates hard starts, rough idling, and power loss caused by worn needle seats, clogged jets, or deteriorated diaphragm or float components.
- Fuel System Integrity — Proper carburetor function is critical to safe, consistent engine operation; a failed or leaking unit can create fuel handling hazards that a genuine replacement resolves.
The carburetor is responsible for blending air and fuel in the correct ratio before delivery to the engine's combustion chamber. When it functions properly, the engine starts easily, idles smoothly, and delivers consistent power under load. As a carburetor wears, jets become clogged, seals crack, and fuel metering drifts out of spec — causing hard starts, rough running, excessive fuel consumption, or a complete no-start condition. Replacing a worn carburetor with a genuine Multiquip unit like the part restores precise fuel delivery and brings the engine back to its original operating specification.
Part Details
| Part Number | 592594 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Carburetor B46B90 |
Compatibility & Fitment
| Name | Model |
|---|---|
| B46B90 | B46B90 |
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.