The Multiquip 9123330361 Ring Gear is a genuine OEM component designed for DCA25SSI, DCA25SSIU, DCA25SSI2, DCA25SSAI, and DCA25SSIU-GEER ultra-silent diesel powered generators. As a direct OEM replacement, this ring gear is sourced to the same specifications as the original, ensuring a correct installation with no guesswork on fitment. DHS Equipment supplies this part with full confidence in its authenticity, making it the right choice for operators who need to restore their generator's starting system to proper working order.
Key Features
- Genuine OEM Tooth Geometry — Manufactured to exact tooth profile and hardness specs, ensuring full mesh engagement with the starter motor pinion without slippage or premature wear.
- Direct-Mount Replacement — Matches the original bolt pattern and diameter for straightforward installation on DCA25SSI series flywheel assemblies.
- Broad DCA25 Series Coverage — Fits DCA25SSIU, DCA25SSI, DCA25SSI2, DCA25SSAI, and DCA25SSIU-GEER ultra-silent generator models.
- Starter System Integrity — A worn or cracked ring gear causes hard-starting or complete failure to crank; replacing it restores clean, consistent engine engagement every time.
- Electrical System Safety — A damaged ring gear that skips or strips under starter load can place excessive stress on the starter motor and solenoid, risking broader electrical damage — correct ring gear condition protects the entire starting circuit.
The ring gear is a toothed metal ring mounted on the engine flywheel that meshes with the starter motor's pinion gear when the engine is cranked. When the starter engages, the pinion locks into the ring gear teeth to rotate the flywheel and turn the engine over for ignition. Over time, the teeth can wear, chip, or crack — particularly under repeated hard-start cycles — causing the starter to slip, grind, or fail to turn the engine at all. On a generator like the DCA25SSI series, where reliable starting is critical to power delivery on the job, a compromised ring gear must be replaced promptly to keep the machine operational.
For questions about fitment or to confirm compatibility with your specific unit, contact the DHS Equipment team before ordering.
Part Details
| Part Number | 9123330361 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Ring Gear |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA25SSIU |
| Diesel Powered Generators | DCA25SSI |
| Diesel Powered Generators | DCA25SSI2 |
| Diesel Powered Generators | DCA25SSAI |
| Diesel Powered Generators | DCA25SSIU-GEER |
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.
