The Multiquip 8971297801 is a genuine OEM Shaft Idle Gear Assembly DCA25USI 4LE2 designed for the DCA25USI ultra-silent diesel generator series. This part is sourced directly through Multiquip's authorized supply chain, ensuring it meets the exact specifications of the original component installed at the factory. Confirmed fitment for the DCA25USI, this assembly is the correct replacement when servicing the Isuzu 4LE2 engine's gear train on that platform. DHS Equipment stocks this part to keep your generator back in service with zero guesswork on compatibility.
Key Features
- OEM Gear Mesh Integrity — Manufactured to the exact tooth profile and shaft tolerancing of the original 4LE2 engine component, ensuring proper gear engagement and load transfer.
- Direct-Fit for DCA25USI — Engineered specifically for the DCA25USI platform; installs into the existing gear train mounting position without alteration.
- Isuzu 4LE2 Engine Compatibility — Matched to the Isuzu 4LE2 powerplant found in the DCA25USI ultra-silent generator, so you're replacing like-for-like at the engine level.
- Gear Train Stability — A worn or damaged idle gear shaft introduces timing irregularities and gear rattle that can cascade into broader engine damage; this genuine replacement restores proper valve and injection timing support.
- Genuine OEM Assurance — Supplied as an authentic Multiquip OEM part, carrying the part number 8971297801 for straightforward cross-referencing against your service manual.
The idle gear shaft assembly sits within the engine's gear train and serves as an intermediate drive component between the crankshaft and the camshaft or injection pump gears, depending on configuration. It maintains precise timing relationships that are critical to combustion efficiency and overall engine operation. When this assembly wears, develops excessive backlash, or fails, the result can be rough running, hard starting, or timing drift that degrades generator output and can lead to more serious internal engine damage if left unaddressed.
For questions about fitment or to confirm this is the correct part for your DCA25USI, contact the DHS Equipment parts team for assistance.
Part Details
| Part Number | 8971297801 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Shaft Idle Gear Assembly DCA25USI 4LE2 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA25USI |
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.
