The Multiquip 2847933021 Flywheel Complete is a genuine OEM component designed for the MTR40SF trench rammer. Sourced directly from Multiquip, this part meets the original engineering specifications for the MTR40SF, ensuring correct fit and function right out of the box. If your rammer is running rough, losing stroke consistency, or showing signs of ignition timing issues, replacing the flywheel assembly with the authentic Multiquip 2847933021 restores the machine to proper operating condition.
Key Features
- Genuine OEM Flywheel Construction — Manufactured to the original mass and balance tolerances required for smooth, consistent rammer operation — no guesswork on rotational inertia or magnetic timing alignment.
- Direct-Fit Replacement for MTR40SF — Engineered specifically for the MTR40SF trench rammer, this flywheel installs to the crankshaft using the original mounting configuration with no modification to the engine or housing.
- MTR40SF Trench Rammer Compatibility — Confirmed fitment for the Multiquip MTR40SF trench rammer series, keeping your parts sourcing straightforward and accurate.
- Consistent Stroke and Power Output — A properly balanced flywheel maintains steady engine speed and uniform compaction strokes; a worn or damaged flywheel causes erratic cycling and uneven compaction force in the trench.
- Ignition Timing Integrity — The flywheel houses the magneto magnets that trigger the ignition system; an OEM-spec flywheel preserves correct spark timing, preventing hard starting and misfires under load.
The flywheel is a rotating mass mounted on the crankshaft that stores and releases rotational energy to maintain smooth engine cycling between power strokes. On a trench rammer like the MTR40SF, it also carries the magneto magnets that generate the electrical pulse for ignition timing, making it a critical part of both the engine's power delivery and its starting reliability. When a flywheel cracks, becomes unbalanced, or loses magnetic strength, the engine runs rough, ignition timing drifts, and compaction output becomes inconsistent — all signs that the flywheel complete assembly needs immediate replacement.
Part Details
| Part Number | 2847933021 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Flywheel Complete |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rammers | MTR40SF |
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.