The Multiquip 31110ZJ1801 Flywheel is a genuine OEM component designed for Stow Pavement Saws and Street Pro Flat Saws, including the CUTTER3, CS813H20, CS820H20, CS8CE13H20, CS8CE20H20, CC813H20, CC8CE13H20, SP2, SP213H20, SP213H20A, SP2S13H20, SP2S20H20, SP2S20H20A, SP2CE13H20, SP2SCE13H20, SP2SCE20H20, and N35244 series. As a direct OEM replacement, this flywheel meets the original engineering specifications for your saw's ignition and engine balance system. Sourced directly from Multiquip, part number 31110ZJ1801 ensures you are installing the correct component the first time. DHS Equipment stocks genuine Multiquip OEM parts to keep your concrete and pavement cutting equipment running at full capacity.
Key Features
- Genuine OEM Rotating Mass Spec: — Manufactured to the original weight and balance tolerances required for proper engine timing and smooth operation in Multiquip pavement and flat saw applications.
- Drop-In Engine Compatibility: — Engineered to match the original crankshaft taper, keyway, and bolt pattern for a straightforward installation with no alteration to engine components.
- Broad Saw Fitment: — Confirmed fit across Stow Pavement Saw models (CS813H20, CS820H20, CS8CE13H20, CS8CE20H20, CC813H20, CC8CE13H20, CUTTER3) and Street Pro Flat Saw models (SP2, SP213H20, SP2S13H20, SP2S20H20, and related variants).
- Ignition Magnet Integrity: — Retains the factory-positioned ignition magnets essential for consistent spark timing, preventing misfires and hard-start conditions common with worn or damaged flywheels.
- Engine Protection Under Load: — Correct flywheel mass stabilizes RPM under cutting load, reducing engine surge and protecting the crankshaft from stress caused by unbalanced rotating assemblies.
The flywheel is a heavy rotating disc mounted directly to the engine crankshaft. It stores rotational energy between power strokes to keep the engine running smoothly and evenly, which is especially important under the variable load conditions of pavement and flat saw cutting. On small gasoline engines, the flywheel also carries the magnets that trigger the ignition coil, making it a critical part of the spark generation system. A cracked, damaged, or out-of-balance flywheel can cause rough running, ignition failure, excessive vibration, and in severe cases, catastrophic crankshaft damage.
For questions about fitment or to confirm this part is correct for your specific machine, contact the DHS Equipment parts team for assistance.
Part Details
| Part Number | 31110ZJ1801 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Flywheel |
Compatibility & Fitment
| Name | Model |
|---|---|
| Stow Pavement Saws | CUTTER3 |
| Stow Pavement Saws | CS8CE13H20 |
| Stow Pavement Saws | CS8CE20H20 |
| Stow Pavement Saws | CS813H20 |
| Flat Saws | SP213H20A |
| Flat Saws | SP2SCE20H20 |
| Flat Saws | SP213H20 |
| Flat Saws | SP2S13H20 |
| Flat Saws | N35244 |
| Stow Pavement Saws | CC8CE13H20 |
| Stow Pavement Saws | CC813H20 |
| Stow Pavement Saws | CS820H20 |
| Flat Saws | SP2S20H20A |
| Flat Saws | SP2CE13H20 |
| Flat Saws | SP2SCE13H20 |
| Flat Saws | SP2 |
| Flat Saws | SP2S20H20 |
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.