The Multiquip 0406504818 Snap Ring SAA6D125E-5 is a genuine OEM retaining ring designed for the DCA-300SSK4 ultra-silent diesel generator and its Komatsu SAA6D125E-5 engine. Sourced directly from Multiquip, this snap ring is an exact match to the original specification, ensuring correct installation without adjustment or rework. Confirmed fitment for DCA-300SSK4 series equipment makes this the right choice for technicians performing scheduled maintenance or engine rebuilds on this platform.
Key Features
- Genuine OEM Retention — Manufactured to the same hardness and dimensional tolerances as the original, ensuring consistent seating and holding force in the Komatsu SAA6D125E-5 engine assembly.
- Direct-Fit Installation — Engineered to snap directly into the factory groove without modification, maintaining correct axial positioning of the retained component.
- Confirmed DCA-300SSK4 Compatibility — Verified fitment for the DCA-300SSK4 ultra-silent generator, removing guesswork from parts sourcing during engine service.
- Structural Integrity Under Load — A properly seated snap ring keeps rotating or sliding components correctly located; a worn or missing ring allows unwanted axial movement that accelerates internal wear throughout the assembly.
- Engine Service Confidence — Using the correct OEM snap ring during a rebuild ensures internal clearances and component alignment remain within the engine manufacturer's design parameters.
A snap ring is a precision retaining fastener that seats into a machined groove on a shaft or inside a bore, locking a component in place axially without threaded hardware. In diesel engine assemblies like the Komatsu SAA6D125E-5, snap rings hold critical rotating components — such as pins, gears, or bearings — at the correct position under sustained mechanical load. When a snap ring is fatigued, deformed, or missing entirely, the retained component can shift, causing accelerated wear, misalignment, or outright mechanical failure deeper in the engine.
For questions about fitment or to confirm this part is correct for your DCA-300SSK4, contact the DHS Equipment team directly.
Part Details
| Part Number | 0406504818 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Snap Ring SAA6D125E-5 |
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.
