The Husqvarna 735312001 18Mm External Retaining Ring is a genuine OEM component designed for the DS900 and DS450 concrete core drills. As a factory-sourced part, this retaining ring is manufactured to Husqvarna's exact specifications, ensuring a correct and secure fit within the drill stand assembly. DHS Equipment supplies this part to help keep your equipment running at full capacity. Cross-reference part number 735312001 against your parts diagram to confirm fitment before ordering.
Key Features
- Genuine OEM Construction — Manufactured to Husqvarna's exact dimensional tolerances, ensuring the ring seats and retains components with the same security as the original.
- External Retaining Design — Engineered to seat precisely in the external groove of the shaft or bore, locking components firmly in position without additional hardware.
- Confirmed Fitment for DS900 and DS450 — Verified for use with DS900 and DS450 concrete core drills, giving you confidence you're installing the correct part the first time.
- Restores Structural Integrity — A worn or missing retaining ring allows critical components to shift axially, leading to accelerated wear or loss of drilling precision. Replacing it promptly restores proper component alignment.
- Direct OEM Sourcing — Sourced directly from Husqvarna, this part carries the same quality assurance as the components installed at the factory, with no adaptation or guesswork required.
An external retaining ring is a small but essential fastening component that snaps into a machined groove on the outside of a shaft or cylindrical surface to prevent axial movement of assembled parts. In a concrete core drill such as the DS900 and DS450, these rings hold bearings, gears, or other rotating components in their correct positions during operation. When a retaining ring becomes deformed, fatigued, or lost, adjacent components lose their fixed position, which can cause uneven loading, premature bearing wear, or operational instability during core drilling.
For questions about this part or fitment for your specific machine configuration, contact the DHS Equipment team directly.
Part Details
| Part Number | 735312001 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | 18Mm External Retaining Ring |
Compatibility & Fitment
| Name | Model |
|---|---|
| Concrete Core Drill | DS900 |
| Concrete Core Drill | DS450 |
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.
