The Multiquip 8971175901 is a genuine OEM Exhaust Manifold DCA25USI 4LE2 designed for the DCA25USI ultra-silent diesel generator. As a direct OEM component, it is manufactured to the same specification as the original part installed at the factory, ensuring a correct fit within the exhaust system of this machine. This part is confirmed for use on the DCA25USI series, making it a dependable choice when servicing or restoring your generator to full operating condition.
Key Features
- Genuine OEM Construction — Cast to the same material grade and dimensional spec as the original exhaust manifold, maintaining correct exhaust gas flow and heat tolerance for the 4LE2 engine.
- Direct Bolt-On Replacement — Matches the original mounting pattern and port configuration on the DCA25USI, allowing a straightforward swap without machining or adapter fittings.
- Confirmed DCA25USI Fitment — Sourced and verified for Multiquip DCA25USI ultra-silent diesel generators powered by the Isuzu 4LE2 engine.
- Exhaust Integrity Restored — A cracked or warped manifold causes exhaust leaks that reduce engine efficiency, create harmful fume exposure, and can damage surrounding components; this replacement restores a fully sealed exhaust path.
- Emissions and Safety Compliance — Correct exhaust routing is critical on enclosed ultra-silent generator units; an OEM manifold ensures exhaust gases are directed safely and completely out of the enclosure as designed.
The exhaust manifold collects burned exhaust gases from each cylinder of the engine and channels them into a single outlet for routing out of the machine. On the DCA25USI ultra-silent generator, where the engine operates inside a sound-attenuating enclosure, a properly sealed manifold is essential to prevent exhaust gases from accumulating inside the housing. When a manifold cracks, warps, or develops a failed gasket surface, the resulting leak reduces engine back-pressure, lowers output efficiency, and poses a serious fume hazard — making timely replacement with a correctly specified OEM part critical to safe operation.
For questions about fitment or to confirm this part is correct for your serial number, contact the DHS Equipment team before ordering.
Part Details
| Part Number | 8971175901 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Exhaust Manifold 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.
Multiquip
Multiquip 8971261860 Exhaust Manifold Gasket DCA25USI 4LE2
