The Multiquip 31110ZJ1811 Flywheel Complete is a genuine OEM component designed for GA-9.7 portable generators and SGW-250SS welders. As a direct OEM replacement, it meets the original engineering specifications set for these machines, ensuring a correct, trouble-free installation. This part is sourced directly through Multiquip's authorized parts network and is the same component installed at the factory. If you're servicing a GA-9.7 or SGW-250SS, the part is the correct flywheel assembly for the job.
Key Features
- Genuine OEM Construction — Precision-balanced to the exact rotational tolerances required for stable engine operation in generator and welder applications.
- Direct-Fit Replacement — Matches the original mounting configuration and interface points, so installation follows the standard service procedure without adaptation.
- Confirmed Fitment — Verified for use with Multiquip GA-9.7 portable generators and SGW-250SS welder units.
- Consistent Power Output — A properly functioning flywheel maintains steady engine RPM and smooth power delivery, which is critical for stable voltage output in generator and welding applications.
- Ignition System Integrity — The flywheel carries the magneto magnets that trigger the ignition system; a worn or damaged flywheel can cause misfires, hard starting, or complete ignition failure.
The flywheel is a rotating mass mounted to the crankshaft that stores rotational energy and keeps the engine turning smoothly between combustion strokes. In generator and welder engines, it also carries the permanent magnets that pass by the ignition coil to generate the spark signal, making it a critical component for both engine timing and starting performance. When a flywheel is cracked, out of balance, or has damaged magnets or keyway, the engine will run rough, lose power, or fail to start entirely — making prompt replacement essential to restoring full machine operation.
DHS Equipment is an authorized Multiquip parts dealer. If you need help confirming this part fits your specific unit, contact our parts team with your model and serial number before ordering.
Part Details
| Part Number | 31110ZJ1811 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Flywheel Complete |
Compatibility & Fitment
| Name | Model |
|---|---|
| Portable Generators | GA-9.7 |
| Welders | SGW-250SS |
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.
