The Multiquip 8970444180 Starter Switch is a genuine OEM component designed for DCA25, DCA45, and TLG12SPX series ultra-silent and super-silent diesel generators. As a direct OEM replacement, this starter switch is sourced to exact Multiquip specifications, ensuring proper electrical interface with the generator's ignition and control circuit. Compatible models include DCA25SSIU2, DCA25SSIU3, DCA45SSIU3, DCA25USI, DCA25USI2, DCA25USI2XF, DCA25USI4CAN, DCA25ESI, DCA25USIXF, and TLG12SPX, among others in the DCA ultra-silent and super-silent families. Part number 8970444180 is the correct OEM reference to verify fitment before ordering.
Key Features
- Correct Electrical Specification — Manufactured to OEM switching tolerance and contact rating, ensuring proper ignition circuit engagement on Isuzu-powered DCA generator sets.
- Direct Drop-In Replacement — Mounts to the existing switch housing and connects to the original wiring harness without alteration, restoring the control panel to factory configuration.
- Broad DCA Series Fitment — Confirmed for DCA25 and DCA45 ultra-silent and super-silent models, including 50 Hz and 60 Hz variants and Canadian-market units.
- Restores Reliable Engine Cranking — A failed or intermittent starter switch prevents the generator from starting on demand; replacing it with the correct OEM part restores consistent, dependable cranking response.
- Electrical Safety Compliance — The starter switch is a primary control component in the generator's ignition circuit; using the correct OEM-rated switch protects against improper current draw and unintended engagement.
The starter switch is the operator-actuated control that initiates the engine cranking sequence on a diesel generator set. When the switch is turned to the start position, it completes the ignition circuit and signals the starter motor to engage, turning the engine over until it fires. A worn, damaged, or incorrectly rated starter switch can result in intermittent starting, failure to crank, or in some cases, unintended circuit activation — any of which takes a generator out of service at a critical moment.
For assistance confirming fitment or locating additional parts for your DCA or TLG generator, contact the DHS Equipment team directly.
Part Details
| Part Number | 8970444180 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Starter Switch |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA25SSIU2 |
| Diesel Powered Generators | DCA45SSIU3 |
| Diesel Powered Generators | DCA25SSIU3 |
| Diesel Powered Generators | DCA25USI |
| Diesel Powered Generators | DCA25USIXF |
| Diesel Powered Generators | DCA25USI2XF |
| Diesel Powered Generators | DCA25USI4CAN |
| Diesel Powered Generators | DCA25ESI |
| Diesel Powered Generators | TLG12SPX |
| Diesel Powered Generators | DCA25 |
| Diesel Powered Generators | DCA25USI2 |
| Diesel Powered Generators | DCA25SSIU2-60HZ |
| Diesel Powered Generators | DCA45SSIU3-50HZ |
| Diesel Powered Generators | DCA45SSIU3-60HZ |
| Diesel Powered Generators | DCA25USI4CAN (FR) |
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.
