The Multiquip 0603706307 Bearing SAA6D125E-5 DCA-300SSK4 is a genuine OEM bearing designed for the DCA-300SSK4 ultra-silent diesel generator powered by the Komatsu SAA6D125E-5 engine. As a factory-sourced component, it meets the original engineering tolerances required for smooth, low-friction rotation in a demanding continuous-duty generator application. DHS Equipment supplies this part direct, so you can be confident you are receiving the correct specification bearing for the DCA-300SSK4 platform. Verify your model and engine code against part number 0603706307 before ordering to ensure an exact match.
Key Features
- Precision OEM Tolerancing — Manufactured to the exact dimensional and load-rating specifications required by the SAA6D125E-5 engine, ensuring correct rotational clearance and load distribution.
- Direct-Fit Replacement — Engineered to seat into the original bearing housing without rework, maintaining correct shaft alignment throughout the drivetrain.
- Confirmed Fitment — Specifically matched to the DCA-300SSK4 ultra-silent generator equipped with the Komatsu SAA6D125E-5 diesel engine.
- Sustained Generator Output — A correctly specified bearing supports stable engine rotation at rated load, preventing vibration, heat buildup, and unplanned power interruptions during extended operation.
- Critical Rotating Assembly Component — Bearing failure in a high-output diesel generator can lead to shaft damage and seized components; replacing with the OEM-specified part protects the surrounding assembly.
A bearing supports and guides rotating shafts within the engine, reducing friction between moving surfaces and carrying both radial and axial loads generated during operation. In a heavy-duty diesel generator like the DCA-300SSK4, bearings must maintain precise clearances under sustained high-load cycles — even minor wear or incorrect specification can introduce vibration, accelerate shaft wear, and ultimately lead to engine or alternator damage. Replacing a worn or failed bearing with the correct OEM part, such as Multiquip 0603706307, restores proper shaft support and protects the integrity of the entire rotating assembly.
Part Details
| Part Number | 0603706307 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Bearing SAA6D125E-5 DCA-300SSK4 |
Compatibility & Fitment
| Name | Model |
|---|---|
| DCA-300SSK4 | DCA-300SSK4 |
| SAA6D125E-5 | SAA6D125E-5 |
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.
