The Multiquip M1433300113 Central Chassis is a genuine OEM structural component designed for the DCA45USI series ultra-silent diesel generators, including the DCA45USI2 and DCA45USI4CAN models. As a direct factory replacement, this part ensures the structural integrity and mounting geometry of the generator enclosure are fully restored to original specification. Sourced directly through Multiquip's authorized parts network, the M1433300113 is the correct replacement when the central chassis shows signs of damage, corrosion, or structural fatigue.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's exact tolerances, ensuring the structural frame interfaces correctly with all mounted components and enclosure panels.
- Direct-Fit Replacement — Engineered to match the original mounting points and dimensions of the DCA45USI series, allowing straightforward installation without modification.
- Confirmed Fitment — Compatible with DCA45USI2 and DCA45USI4CAN ultra-silent diesel generator models, including the Canadian-market FR variant.
- Structural Integrity Restored — A sound central chassis keeps all generator sub-assemblies properly aligned and secured; a compromised frame can lead to vibration-related failures and component misalignment.
- Enclosure and Safety Compliance — Restores the structural foundation that supports the sound-attenuating enclosure panels, maintaining the unit's ultra-silent rating and operator safety requirements.
The central chassis serves as the primary structural backbone of the DCA45USI generator, providing the rigid foundation to which the engine, alternator, fuel system, and enclosure panels are all mounted and aligned. A properly maintained chassis keeps vibration loads distributed evenly across the frame, preventing stress fractures and premature wear on connected components. When the central chassis is cracked, corroded, or structurally compromised, it can cause panel misalignment, increased vibration transmission, and potential failure of mounted systems — making timely replacement critical to keeping the generator operating safely and at full output.
Part Details
| Part Number | M1433300113 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Central Chassis |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA45USI4CAN |
| Diesel Powered Generators | DCA45USI2 |
| Diesel Powered Generators | DCA45USI4CAN (FR) |
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.
