The Multiquip 593720 Fuel Tank B46B90 is a genuine OEM replacement built for the B46B90 walk-behind power trowel. Sourced directly from Multiquip, this tank is manufactured to the exact specifications of the original component, ensuring a proper fit and consistent fuel delivery to keep your trowel running through the job. Confirmed fitment for B46B90 series equipment means no guesswork when ordering your replacement part.
Key Features
- Genuine OEM Construction — Manufactured to the original design spec for the B46B90, ensuring correct capacity, port placement, and material grade for fuel compatibility.
- Direct-Fit Replacement — Mounts to the existing brackets and fuel line connections on the B46B90 without any rework or adapter hardware.
- Confirmed B46B90 Fitment — Designed specifically for the Multiquip B46B90 46-inch walk-behind power trowel series.
- Consistent Fuel Supply — A properly sealed, undamaged tank maintains steady fuel flow to the engine, preventing lean-run conditions, stalling, or unplanned shutdowns mid-pour.
- Fuel System Integrity — A cracked or leaking tank introduces a fire hazard on the worksite; replacing with a genuine OEM unit restores the sealed system as originally designed.
The fuel tank stores and supplies gasoline to the engine that powers the trowel's rotating blade assembly. It works in conjunction with the fuel line and carburetor to deliver a consistent flow of fuel under operating conditions. When the tank cracks, warps, or develops a leak — whether from impact, age, or chemical degradation — the engine can starve for fuel, run erratically, or pose a safety risk, making timely replacement essential to keeping the machine performing as intended.
Part Details
| Part Number | 593720 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Fuel Tank 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.