The Multiquip 2799900127 Gasket Set is a genuine OEM replacement designed for B46S90 series walk-behind power trowels. As a factory-authorized component, it delivers the exact material grades, thicknesses, and sealing profiles specified for this trowel family — so you get a restore-to-spec repair rather than a workaround. This set is the correct service part when addressing gasket wear, leaks, or a top-end engine rebuild on compatible B46S90 equipment.
Key Features
- OEM-Grade Sealing Materials — Each gasket in the set is produced to the same compression ratings and heat tolerances as the originals, critical for maintaining combustion integrity and preventing oil or fuel seepage in a high-vibration trowel application.
- Complete Set for Full-Service Repairs — Includes the gaskets needed to cover a proper engine service or rebuild, so you are not sourcing individual pieces from multiple listings or making do with mismatched components.
- Confirmed Fitment for B46S90 Trowels — Engineered specifically for Whiteman B46S90 walk-behind power trowels; verify your model code before ordering to ensure this is the correct set for your machine.
- Restores Proper Engine Sealing — Failed or compressed-out gaskets cause compression loss, oil leaks, and rough running. A fresh gasket set brings sealing surfaces back to spec, restoring smooth, consistent blade rotation performance.
- Fuel and Oil System Safety — Compromised gaskets in fuel or oil circuits are a fire and contamination risk. Replacing with a correct OEM set eliminates those failure points and keeps the machine operating safely on the pour.
A gasket set provides the sealing interfaces between mating engine components — such as the cylinder head, exhaust port, and crankcase covers — preventing combustion gases, oil, and fuel from escaping past joint faces. In a walk-behind power trowel like the B46S90, the engine runs under sustained load and vibration, which accelerates gasket compression and wear over time. When gaskets fail, the result is typically compression loss, visible leaks, overheating, or erratic engine behavior — all of which interrupt finishing work and can cause deeper engine damage if left unaddressed.
Need help confirming this is the right set for your machine? Contact DHS Equipment and our parts team will verify fitment for your B46S90 before you order.
Part Details
| Part Number | 2799900127 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Gasket Set |
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.