The Multiquip 0228900445 Caoutchouc Joint is a genuine OEM replacement designed for DCA45USI series ultra-silent diesel generators. Sourced directly from Multiquip, this part meets the exact specifications of the original component installed at the factory. It is confirmed to fit the DCA45USI, DCA45USI2, DCA45USI4CAN, and DCA45USI4CAN (FR) models, making it the correct choice for operators maintaining these units. When you need a dependable, direct-fit replacement, the part delivers the consistency your generator requires.
Key Features
- Genuine OEM Rubber Integrity — Manufactured to the original compound and durometer specification, ensuring the correct flex, seal, and vibration-damping characteristics for this joint application.
- Direct-Fit Installation — Matches the original mounting geometry of the DCA45USI series so the joint seats and connects the same way as the part it replaces.
- Confirmed Fitment — Compatible with DCA45USI, DCA45USI2, DCA45USI4CAN, and DCA45USI4CAN (FR) ultra-silent diesel generator models.
- Vibration and Movement Absorption — A correctly functioning caoutchouc joint absorbs mechanical movement and vibration between connected components, protecting surrounding parts from stress and premature wear.
- Long-Term Generator Reliability — Replacing a cracked or degraded joint prevents misalignment, fluid or air path disruption, and noise issues that a worn rubber joint can introduce over time.
A caoutchouc joint is a natural or synthetic rubber coupling used to connect two components while allowing controlled flex, absorbing vibration, and isolating mechanical movement between them. In a diesel generator like the DCA45USI series, these joints are critical wherever rigid connections would otherwise transmit shock loads or allow harmful resonance to travel through the machine's structure. When a caoutchouc joint deteriorates — cracking, hardening, or deforming — it loses its ability to isolate movement, which can lead to accelerated wear on adjacent components and increased noise or instability during generator operation.
For assistance confirming this part fits your specific unit, contact the DHS Equipment team — we are here to help you get the right part the first time.
Part Details
| Part Number | 0228900445 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Caoutchouc Joint |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA45USI |
| 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.