The Multiquip 6150311130 is a genuine OEM Key SAA6D125E-5 DCA-300SSK4 designed for the Multiquip DCA-300SSK4 ultra-silent diesel generator and its Komatsu SAA6D125E-5 engine. As a direct OEM replacement sourced through Multiquip's authorized parts supply chain, 6150311130 delivers the exact fit and function your machine requires. This key is confirmed compatible with DCA-300SSK4 series equipment, giving you confidence that the part will install correctly the first time. Keep a spare on hand to avoid unnecessary downtime on critical power generation applications.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original specification for the SAA6D125E-5 engine, ensuring correct key profile, cut depth, and material hardness for reliable engagement.
- Direct-Fit Replacement — Matches the original keyway geometry of the DCA-300SSK4 drivetrain components, dropping into place without alteration or re-machining.
- Confirmed Fitment — Verified for use with the Multiquip DCA-300SSK4 ultra-silent generator and Komatsu SAA6D125E-5 engine platform.
- Torque Transfer Integrity — A correctly seated key maintains precise alignment between mating shaft and hub components, preserving efficient power transmission within the engine assembly.
- Critical Safety Function — A worn, sheared, or missing key can cause component misalignment or sudden mechanical failure under load; replacing with the correct OEM part restores safe operating conditions.
A key is a small but mechanically critical component that locks rotating parts — such as a shaft and a gear, pulley, or flywheel hub — together so they turn as a single unit. It sits in a precisely machined slot called a keyway and transmits torque between the two mating surfaces. When a key shears or wears, the connected components can slip or spin independently, leading to loss of power transmission, accelerated wear on the keyway, and potential damage to surrounding drivetrain components. Replacing a failed key promptly with the correct OEM part restores proper mechanical engagement and protects the integrity of the broader assembly.
For questions about fitment or to confirm compatibility with your specific unit, contact the DHS Equipment parts team before ordering.
Part Details
| Part Number | 6150311130 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Key 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.
