The Multiquip 1753825010 Flywheel Complete is a genuine OEM component designed for the BLW-400SSW welder. Sourced directly from Multiquip, this flywheel meets the original engineering specifications for the BLW-400SSW, ensuring a correct, direct installation without guesswork. Keeping the correct flywheel in place is critical to engine timing and output stability, making this an essential service part for any BLW-400SSW owner.
Key Features
- Genuine OEM Mass and Balance Specification — Cast and balanced to the exact rotational inertia spec of the original, maintaining consistent engine RPM under load fluctuations common in welding applications.
- Direct-Fit Installation — Engineered to match the original mounting interface and keyway alignment of the BLW-400SSW engine, so installation follows the standard service procedure.
- Confirmed BLW-400SSW Fitment — Verified for the Multiquip BLW-400SSW welder; verify your model before ordering to ensure correct application.
- Engine Timing Integrity — A correctly fitted flywheel ensures proper ignition timing and steady arc output — a worn or damaged flywheel can cause misfiring, erratic arc behavior, and accelerated engine wear.
- Electrical Output Stability — On engine-driven welders, the flywheel's rotational momentum smooths power delivery to the alternator, protecting both weld quality and connected electrical components.
The flywheel is a heavy rotating disc mounted to the engine crankshaft that stores rotational energy between power strokes, keeping the engine turning smoothly and at a consistent speed. On an engine-driven welder like the BLW-400SSW, this steady rotation is what allows the alternator to produce stable electrical output for a clean, controlled arc. When a flywheel cracks, chips, or becomes imbalanced — often due to impact or severe vibration — the engine develops rough running characteristics, timing can shift, and weld quality deteriorates rapidly.
For help confirming this part fits your specific BLW-400SSW configuration, contact the DHS Equipment parts team before placing your order.
Part Details
| Part Number | 1753825010 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Flywheel Complete |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | BLW-400SSW |
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.