The Multiquip 2793360103 Valve Spring is a genuine OEM component designed for B46S90 walk-behind power trowels and MVC70E and MVC70EW plate compactors. As a direct OEM replacement, it meets the same specifications as the original part installed at the factory, ensuring consistent engine performance across compatible equipment. This part is verified to fit B46S90, MVC70E, and MVC70EW models, making it a straightforward service item when engine valve train maintenance is required.
Key Features
- Genuine OEM Spring Tension: — Manufactured to the original load and compression rate spec, maintaining correct valve timing and sealing pressure throughout the engine's valve cycle.
- Drop-In Engine Replacement: — Designed as a direct swap for the original valve spring, seating correctly against the valve retainer and spring seat without any modification to the cylinder head assembly.
- Broad Equipment Compatibility: — Confirmed fitment for B46S90 walk-behind trowels, MVC70E plate compactors, and MVC70EW plate compactors.
- Sustained Valve Train Function: — A worn or fatigued valve spring loses tension over time, causing incomplete valve closure, compression loss, hard starting, and rough running — replacing it restores proper engine breathing and power delivery.
- Fuel System Integrity: — Correct valve spring tension is critical to maintaining proper air-fuel mixture combustion; a failed spring can lead to fuel blow-by, increased emissions, and accelerated cylinder wear.
A valve spring holds the engine's intake and exhaust valves closed against the cylinder head when they are not being actuated by the camshaft. It provides the return force that snaps the valve shut after each opening cycle, maintaining a tight seal that preserves combustion pressure. When a valve spring fatigues, cracks, or loses tension, the valve may not close fully or quickly enough, resulting in compression loss, misfiring, difficult starts, and reduced power output that can bring work to a halt.
Part Details
| Part Number | 2793360103 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Valve Spring |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Walk-Behind Power Trowels | B46S90 |
| Plate Compactors | MVC70E |
| Plate Compactors | MVC70EW |
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.
