The Multiquip 2856255108 Drain Screw is a genuine OEM component designed for the B46S90 walk-behind power trowel. As a direct Multiquip OEM part, it is manufactured to the exact specifications of the original, ensuring a correct, trouble-free installation. This drain screw is a direct match for the B46S90, so there is no guesswork when it comes to fitment or compatibility.
Key Features
- Genuine OEM Construction — Manufactured to the exact thread pitch, head profile, and material spec of the original drain screw, so the seal seats correctly every time.
- Direct Drop-In Replacement — Threads directly into the existing drain port on the B46S90 with no reworking of the housing or surrounding components.
- Confirmed B46S90 Fitment — Sourced and verified specifically for the Whiteman B46S90 walk-behind power trowel series.
- Leak-Free Drainage — A correctly fitted drain screw prevents oil or fluid seepage at the drain port, protecting internal components from contamination and loss of lubrication.
- Simple Service Component — Replacing a worn or damaged drain screw during routine maintenance is a low-cost step that protects more expensive gearbox and engine components from fluid loss.
The drain screw seals the fluid drain port on the trowel's gearbox or engine housing, allowing oil or lubricant to be contained during operation and released in a controlled manner during scheduled fluid changes. A damaged, cross-threaded, or missing drain screw can result in gradual fluid loss that goes unnoticed until internal components begin to wear prematurely. Replacing it with the correct OEM part — Multiquip 2856255108 — ensures a proper thread engagement and a secure seal through repeated service intervals.
Part Details
| Part Number | 2856255108 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Drain Screw |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Walk-Behind Power Trowels | B46S90 |
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.