The Multiquip 8971354471 Flywheel Housing DCA25USI 4LE2 is a genuine OEM component designed for the DCA25USI ultra-silent diesel generator series. Sourced directly from Multiquip, this housing is built to exact manufacturer specifications for the Isuzu 4LE2 engine platform used in the DCA25USI. Correct fitment is critical with structural engine housings, and this part delivers the precise alignment and mounting geometry the 4LE2 engine demands. Confirm your model code against DCA25USI before ordering to ensure a direct match.
Key Features
- OEM-Grade Structural Integrity — Cast to the same dimensional tolerances as the original, ensuring correct bore alignment and secure mounting for the 4LE2 engine's flywheel assembly.
- Direct Application Fit — Engineered specifically for the Isuzu 4LE2 engine as installed in the DCA25USI, matching all bolt patterns, bearing seats, and mating surfaces without modification.
- DCA25USI Series Compatibility — Confirmed fitment for the Multiquip DCA25USI ultra-silent diesel generator, one of the most widely deployed portable power units in film, events, and construction.
- Protects Drivetrain Alignment — A correctly fitted flywheel housing keeps the flywheel and crankshaft concentrically aligned; a cracked or worn housing allows misalignment that accelerates wear on bearings, seals, and the transmission bell housing.
- Critical Sealing Surface — Provides the structural mating surface for rear main seal retention, making housing condition directly relevant to oil leak prevention at the rear of the engine.
The flywheel housing is the structural enclosure that surrounds the flywheel at the rear of the engine block, bridging the engine and the generator end or transmission. It maintains the precise concentricity between the crankshaft centerline and the driven component, which is essential for smooth power transfer and long bearing life. When a flywheel housing cracks, warps, or suffers damage to its mating flanges, the result is misalignment that causes vibration, premature wear on the rear main seal, and potential damage to the flywheel ring gear — all of which lead to costly repairs if not addressed promptly.
Part Details
| Part Number | 8971354471 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Flywheel Housing 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.
