The Multiquip 8971474892 is a genuine OEM Sleeve Assembly DCA25USI 4LE2 designed for the DCA25USI ultra-silent diesel generator. As a direct OEM component sourced through Multiquip's authorized parts supply, 8971474892 delivers the dimensional accuracy and material integrity required to maintain proper engine performance in the DCA25USI platform. This sleeve assembly is purpose-built for the Isuzu 4LE2 engine fitted in DCA25USI units, ensuring correct bore geometry and sealing characteristics that the engine depends on. If you're overhauling or rebuilding the engine block in your DCA25USI generator, this is the correct OEM-spec part for the job.
Key Features
- Genuine OEM Engine Integrity — Manufactured to the exact bore tolerances required by the Isuzu 4LE2 engine, ensuring proper compression sealing and cylinder wall contact that an incorrectly spec'd sleeve cannot provide.
- Direct-Fit for the 4LE2 Engine — Engineered specifically for the Isuzu 4LE2 powerplant, this sleeve assembly installs directly into the engine block without modification or fitting adjustments.
- Confirmed Fitment for DCA25USI — Verified compatible with the Multiquip DCA25USI ultra-silent diesel generator series, so you can order with confidence.
- Compression and Performance Restoration — A worn or scored cylinder sleeve causes loss of compression, increased oil consumption, and rough running. Replacing it with this part restores proper cylinder pressure and engine output.
- Critical Rebuild Component — During engine overhaul, the cylinder sleeve is a foundational element — using the correct OEM sleeve ensures all downstream components including rings and pistons seat and seal as intended.
A cylinder sleeve, or liner, is the cylindrical insert that forms the working wall of each engine cylinder, providing the precision surface against which the piston rings seal and travel. In the Isuzu 4LE2 engine used in the DCA25USI generator, maintaining the integrity of this sleeve is essential to sustaining correct compression ratios, controlled combustion, and efficient power output. When a sleeve becomes worn, cracked, or scored — typically from extended use, overheating, or contaminated oil — it leads to compression loss, increased fuel consumption, and ultimately engine failure if left unaddressed.
DHS Equipment is an authorized Multiquip parts dealer. For fitment questions or parts support, contact our team directly.
Part Details
| Part Number | 8971474892 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Sleeve 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.
