The Multiquip 0602202597 Starter Relay is a genuine OEM component designed for the DCA series ultra-silent diesel generators, including the DCA70SSJU, DCA100SSJU, DCA125SSJU, DCA125SSJU2, DCA150SSJU, DCA150SSJU2, DCA70SSJU4i, DCA125SSJU4I, DCA125SSJU4i 60Hz, DCA125SSJU2-FEMA, and DCA70SSIU2-FEMA. Sourced directly from Multiquip, this relay meets the exact electrical specifications of the original part installed at the factory. It is a direct OEM replacement for operators performing scheduled maintenance or diagnosing a no-start condition on their DCA series generator. Keeping a genuine replacement on hand ensures your generator returns to service quickly and operates exactly as designed.
Key Features
- Genuine OEM Electrical Specification — Matches the original coil voltage, contact rating, and switching capacity required by the DCA series starter circuit, ensuring correct activation every time the generator is started.
- Direct-Fit Replacement — Engineered to install into the existing relay socket on DCA series generators without modification, using the original mounting position and connector configuration.
- Broad DCA Series Compatibility — Fits DCA70SSJU, DCA100SSJU, DCA125SSJU, DCA125SSJU2, DCA150SSJU, DCA150SSJU2, DCA70SSJU4i, DCA125SSJU4I, and FEMA-spec variants including DCA125SSJU2-FEMA and DCA70SSIU2-FEMA.
- Starter Circuit Integrity — A correctly functioning starter relay delivers a clean, high-current signal to the starter motor on demand; a failed relay results in a no-crank condition that prevents the generator from starting at all.
- Electrical Safety Compliance — As a switching component in the high-current starter circuit, using a genuine OEM relay with the correct contact rating protects downstream electrical components from overcurrent damage during every start cycle.
The starter relay is an electromechanical switch that sits between the ignition control circuit and the starter motor. When the operator initiates a start, a low-current signal energizes the relay coil, which closes a set of heavy-duty contacts to deliver full battery current to the starter motor. Because the relay handles high current loads on every start cycle, its contacts can wear, pit, or fail to close over time — resulting in a no-crank or intermittent starting condition. Replacing a worn or failed relay with a genuine Multiquip 0602202597 restores dependable starting performance and protects the broader electrical system from irregular current flow.
Part Details
| Part Number | 0602202597 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Starter Relay |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA125SSJU4I |
| Diesel Powered Generators | DCA125SSJU |
| Diesel Powered Generators | DCA125SSJU2 |
| Diesel Powered Generators | DCA150SSJU |
| Diesel Powered Generators | DCA150SSJU2 |
| Diesel Powered Generators | DCA70SSJU |
| Diesel Powered Generators | DCA70SSJU4i |
| Diesel Powered Generators | DCA100SSJU |
| Diesel Powered Generators | DCA125SSJU2-FEMA |
| Diesel Powered Generators | DCA125SSJU4i 60Hz |
| Diesel Powered Generators | DCA70SSIU2-FEMA |
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.