The Multiquip 8971485570 is a genuine OEM Spring Main Lever DCA25USI 4LE2 designed for the DCA25USI ultra-silent diesel generator series. As a direct OEM replacement, this spring is manufactured to the exact specifications required by the 4LE2 engine assembly, ensuring correct tension, geometry, and fitment right out of the box. Confirmed fitment for the DCA25USI, this part restores proper lever actuation and keeps the engine control system functioning as intended. Sourced directly through authorized Multiquip supply channels, 8971485570 is the correct part for this application — no guesswork required.
Key Features
- Genuine OEM Spring Tension Spec — Manufactured to the precise load and return-force ratings required by the 4LE2 engine's main lever mechanism, ensuring consistent actuation behavior.
- Drop-In Lever Assembly Fit — Engineered to seat and hook exactly as the original, allowing straightforward installation without reworking the surrounding lever hardware.
- Confirmed Fitment for DCA25USI — Verified for the DCA25USI ultra-silent diesel generator powered by the Isuzu 4LE2 engine.
- Restores Correct Lever Return Action — A fatigued or broken main lever spring can cause sluggish or failed lever return, disrupting engine throttle or shutdown response; replacing it with this part restores proper control behavior.
- Operational Safety Relevance — The main lever spring plays a role in engine control response; using the correct OEM-spec spring helps ensure the lever actuates and returns as designed under operating conditions.
The main lever spring is a small but critical component in the engine control linkage of the DCA25USI generator. It provides the return force needed to keep the main lever in its correct resting position and ensures responsive, predictable movement during throttle or shutdown actuation. When this spring weakens, fatigues, or breaks, the lever may fail to return properly, leading to erratic engine response or a loss of reliable control — making timely replacement with the correct part essential to keeping the generator operating safely and consistently.
Part Details
| Part Number | 8971485570 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Spring Main Lever 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.
