The Multiquip 7961025004 Rectifier is a genuine OEM component designed for a wide range of Multiquip DCA-series ultra-silent and super-silent diesel generators as well as the BLW-400SSW welder. As a direct OEM replacement, 7961025004 is sourced and verified to the same specification as the original unit installed at the factory, ensuring correct electrical output and compatibility with the charging and power management systems on models including DCA25, DCA20, DCA15, DCA10, DCA6, and BLW-400SSW variants. Whether you are servicing a fleet of DCA25USI generators or maintaining a DCA20SPX on a production set, this rectifier replaces the failed or worn component without the uncertainty of an unverified substitute.
Key Features
- Correct Output Specification — Matched to the original electrical output requirements of the DCA-series charging circuit, maintaining proper DC voltage delivery to the battery and control systems.
- Genuine OEM Quality — Manufactured to Multiquip's original design tolerances, ensuring the diode bridge and housing perform to the same standard as the part it replaces.
- Broad DCA-Series Compatibility — Fits DCA25, DCA20, DCA15, DCA10, and DCA6 series ultra-silent and super-silent generators, as well as the BLW-400SSW welder.
- Drop-In Installation — Designed to match the original mounting configuration and connector layout, allowing straightforward service without fabrication or adapter work.
- Protects Downstream Electrical Components — A functioning rectifier delivers clean, regulated DC power; a failed unit can cause battery drain, erratic control panel behavior, and generator shutdown under load.
The rectifier converts alternating current (AC) produced by the generator's alternator into the direct current (DC) needed to charge the battery and power the machine's control circuits. Without a correctly functioning rectifier, the generator cannot maintain battery charge, which leads to hard-start conditions, voltage instability, and eventual control system failure. On heavy-use rental and production equipment like the DCA25 and DCA20 series, a worn or shorted rectifier is a common cause of unexplained electrical faults — replacing it with the correct OEM part, Multiquip 7961025004, restores the integrity of the entire charging circuit.
Part Details
| Part Number | 7961025004 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Rectifier |
Compatibility & Fitment
| Name | Models |
|---|---|
| Diesel Powered Generators | DCA6SPX4F, DCA10SPX3, DCA15SPX3, DCA15SPX4, DCA15SPXU4F, DCA20SPX, DCA20SPXU2, DCA20SPXU2 Servpro, DCA20SPXU2D, DCA20SPXU4F, DCA20SPXU4F SERVPRO, DCA25, DCA25ESI, DCA25SSI2, DCA25SSIU, DCA25SSIU-GEER, DCA25SSIU2, DCA25SSIU2-60HZ, DCA25SSIU3, DCA25SSIU4F, DCA25SSIU4FC8, DCA25SSIU4FC8 60Hz, DCA25USI, DCA25USI2, DCA25USI2XF, DCA25USI4CAN, DCA25USI4CAN (FR), DCA25USIXF |
| 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.
