The Multiquip 0401000519 Key SAA6D125E-5 DCA-300SSK4 is a genuine OEM key designed for the DCA-300SSK4 ultra-silent diesel generator. As a direct OEM replacement, this key is sourced and validated to the exact specification used in original production, ensuring correct fit within the DCA-300SSK4 platform. Sourced through Multiquip's authorized parts network, 0401000519 is the correct service replacement when this component needs to be renewed on SAA6D125E-5-equipped units. DHS Equipment stocks this part ready for order, so your generator stays operational without unnecessary delays.
Key Features
- Genuine OEM Specification — Manufactured to the exact tolerances and material grade required for the SAA6D125E-5 engine application, not a generic approximation.
- Direct Fitment for DCA-300SSK4 — Engineered to seat correctly in the keyway of DCA-300SSK4 ultra-silent generator components, allowing straightforward installation without machining or modification.
- Compatible with SAA6D125E-5 Engine Platform — Validated for use with Komatsu SAA6D125E-5-powered units within the DCA ultra-silent generator series.
- Maintains Drive Train Integrity — A properly fitted key locks rotating components in precise angular alignment; a worn or missing key causes slippage, vibration, and accelerated wear to shafts and hubs.
- Authorized Multiquip OEM Part — Sold through DHS Equipment as an authorized Multiquip parts distributor, giving you confidence in part authenticity and traceability.
A key is a small but critical power-transmission component that sits in a machined slot — called a keyway — between a shaft and a mating hub or gear, locking them together so they rotate as a single unit. On the DCA-300SSK4 generator, this function is essential for transferring rotational force from the SAA6D125E-5 engine to driven components without slip. When a key shears, deforms, or goes missing, the shaft and hub can rotate independently, causing immediate loss of power transmission, damaging mating surfaces, and potentially leading to more extensive shaft or hub replacement if left unaddressed.
Part Details
| Part Number | 0401000519 |
|---|---|
| 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.
