The Multiquip 0601820038 Rectifier is a genuine OEM component designed for DCA10SPX, DCA15SPX, and BLW-400SSW series equipment. As a direct OEM replacement, this rectifier is built to the same electrical specifications as the original, ensuring correct voltage conversion and stable DC output across compatible generator and welder models. Confirmed fitment includes the BLW-400SSW, DCA10SPX4, DCA10SPXU4, DCA15SPX3, DCA10SPX3, DCA15SPX4, DCA300SSJU4F3PD, DCA15SPXU4F, and TLG12SPX. Sourced directly from Multiquip, the part is the correct specification part to restore your machine to proper operating condition.
Key Features
- Correct AC-to-DC Conversion Spec — Built to OEM electrical tolerances, ensuring the rectifier delivers stable, accurate DC output matched to the original design requirements of your generator or welder.
- Drop-In Electrical Compatibility — Matches the original connector configuration and mounting footprint for a straightforward swap with no wiring adaptation needed.
- Broad Series Fitment — Compatible with BLW-400SSW, DCA10SPX4, DCA10SPXU4, DCA15SPX3, DCA10SPX3, DCA15SPX4, DCA300SSJU4F3PD, DCA15SPXU4F, and TLG12SPX machines.
- Stable Power Output — A properly functioning rectifier keeps sensitive loads protected from AC ripple; a failed unit causes erratic output voltage, equipment faults, or complete loss of DC power.
- Genuine OEM Part — Supplied directly by Multiquip under part number 0601820038, meeting the same production standards as the component originally installed at the factory.
The rectifier converts alternating current (AC) produced by the generator's alternator into direct current (DC) used to power control circuits, battery charging systems, and other DC loads within the machine. It plays a critical role in maintaining consistent electrical output — without a functioning rectifier, the generator cannot properly regulate or deliver DC voltage, which can lead to control system faults, failed battery charging, or damage to connected equipment. When a rectifier degrades or fails, the most common symptoms are irregular voltage readings, warning light faults, or a battery that no longer holds a charge during operation.
Part Details
| Part Number | 0601820038 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Rectifier |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | BLW-400SSW |
| Diesel Powered Generators | DCA10SPX4 |
| Diesel Powered Generators | DCA10SPXU4 |
| Diesel Powered Generators | DCA15SPX3 |
| Diesel Powered Generators | DCA10SPX3 |
| Diesel Powered Generators | DCA15SPX4 |
| Diesel Powered Generators | DCA300SSJU4F3PD |
| Diesel Powered Generators | DCA15SPXU4F |
| Diesel Powered Generators | TLG12SPX |
| Diesel Powered Generators | DCA300SSJU4F3PD 60Hz |
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.