The Multiquip 9091607080 is a genuine OEM Lock Washer Cover DCA-45USJ 4JG1 designed for the DCA-45USJ ultra-silent diesel generator. As a direct OEM replacement, this cover is manufactured to the exact specifications of the original component, ensuring a proper fit within the DCA-45USJ drivetrain assembly. Sourced directly through authorized Multiquip supply channels, this part is backed by the confidence of genuine OEM provenance. If you are servicing a DCA-45USJ unit, verifying the correct 9091607080 is critical — 9091607080 is the confirmed OEM reference for this application.
Key Features
- Genuine OEM Construction — Manufactured to the original material and dimensional tolerances required for proper washer retention and cover seating in the DCA-45USJ assembly.
- Direct Drop-In Replacement — Engineered to locate and seat exactly as the original, requiring no alteration to mounting points or adjacent hardware during installation.
- Confirmed DCA-45USJ Fitment — Specifically referenced for the Multiquip DCA-45USJ ultra-silent generator with Isuzu 4JG1 engine, eliminating guesswork on compatibility.
- Protects Fastener Integrity — A correctly seated lock washer cover maintains proper clamping force on fasteners, preventing loosening from vibration during extended generator operation.
- Supports Long-Term Generator Uptime — Worn or missing washer covers allow fastener migration under load, which can lead to misalignment or component damage in the generator drivetrain.
A lock washer cover secures and shields the lock washer within a fastener assembly, ensuring the washer maintains consistent contact and clamping pressure against the joined surfaces. In a diesel generator like the DCA-45USJ, internal components are subject to continuous vibration during operation, and any loss of fastener tension can lead to loosening, misalignment, or accelerated wear of surrounding parts. Replacing a damaged or missing lock washer cover with the correct OEM part restores the integrity of the fastener assembly and helps prevent more significant mechanical issues down the line.
Part Details
| Part Number | 9091607080 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Lock Washer Cover DCA-45USJ 4JG1 |
Compatibility & Fitment
| Name | Model |
|---|---|
| DCA-45USJ | DCA-45USJ |
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.
