The Multiquip 5878102022 Gear Set is a genuine OEM component designed for DCA40SSAI and DCA45SSIU2 series ultra-silent diesel generators. As a direct OEM replacement, this gear set is manufactured to the same specifications as the original, ensuring proper mesh, tolerancing, and load distribution within the generator's drive system. Verified fitment includes the DCA45SSIU2, DCA45SSIU2-GEER, and DCA45SSIU2-FEMA variants, making it the correct choice when restoring these units to full operating condition. Order part number 5878102022 with confidence knowing it is sourced directly from Multiquip.
Key Features
- OEM Gear Tolerancing — Manufactured to exact mesh and tooth-profile specifications, ensuring smooth power transfer and minimal gear lash within the drive assembly.
- Drop-In Drive System Fit — Engineered as a direct replacement that installs into the existing gear housing without shaft modification or shimming adjustments.
- Confirmed Generator Fitment — Compatible with DCA40SSAI, DCA45SSIU2, DCA45SSIU2-GEER, and DCA45SSIU2-FEMA ultra-silent diesel generator models.
- Sustained Power Output Integrity — A correctly functioning gear set maintains consistent rotational drive to the alternator; worn or damaged gears can introduce vibration, noise, and unstable power output.
- Genuine Multiquip OEM Part — Supplied as an authentic Multiquip component under part number 5878102022, not a generic substitute.
A gear set in a diesel generator transmits rotational force from the engine to driven components within the power generation system, maintaining the precise speed relationship required for stable frequency and voltage output. When gear teeth wear, chip, or lose proper mesh alignment, the result can be increased mechanical noise, vibration, erratic output, and accelerated wear on adjacent drivetrain components. Replacing a worn gear set with a genuine OEM unit restores the drive geometry the generator was originally built around, supporting consistent and dependable power delivery.
For fitment questions or help confirming this part is correct for your specific unit, contact the DHS Equipment team.
Part Details
| Part Number | 5878102022 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Gear Set |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA40SSAI |
| Diesel Powered Generators | DCA45SSIU2 |
| Diesel Powered Generators | DCA45SSIU2-GEER |
| Diesel Powered Generators | DCA45SSIU2-FEMA |
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.
