The Multiquip 8941289631 Seat Spring 3K DCA-25USI 4LE2 is a genuine OEM component designed for the DCA25USI ultra-silent diesel generator. Sourced directly from Multiquip, this spring is manufactured to the exact specifications required by the 4LE2 engine assembly, ensuring a correct fit with no improvisation needed. Verify your model code against DCA25USI before ordering to confirm direct application compatibility.
Key Features
- OEM-Grade Spring Tension — Manufactured to the precise load rating required by the 4LE2 engine, maintaining correct valve or injector seat pressure throughout the engine's service cycle.
- Direct-Fit Replacement — Engineered as a drop-in component for the DCA25USI ultra-silent generator, matching the original mounting dimensions and seating geometry.
- DCA25USI Fitment — Confirmed for the Multiquip DCA25USI ultra-silent diesel generator series powered by the Isuzu 4LE2 engine.
- Sustained Engine Performance — A correctly tensioned seat spring keeps internal engine components operating within spec, helping the generator deliver consistent output under load.
- Genuine Multiquip OEM Part — Supplied under part number 8941289631 direct from Multiquip, so you receive the exact component the machine was built with.
A seat spring maintains the correct seating force on engine valves or fuel system components within the 4LE2 engine, ensuring they open and close with the proper timing and pressure. When a seat spring weakens or breaks, it can cause inconsistent valve actuation, loss of compression, rough running, or difficulty starting — all of which directly affect the generator's ability to deliver stable power output. Replacing a worn spring with the correct OEM part restores proper engine function and protects downstream components from wear caused by improper seating.
For fitment questions or to confirm this part is right for your machine, contact the DHS Equipment team for support.
Part Details
| Part Number | 8941289631 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Seat Spring 3K DCA-25USI 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.
