Wacker Neuson 5002001037 Retaining Ring Ext 15mm x 1mm

The Wacker Neuson Retaining Ring Ext 15mm x 1mm is a genuine OEM component designed for a wide range of Wacker Neuson equipment, including RS600 and RS600A walk-behind and single drum vibratory rollers, RD15 hydrostatic double drum vibratory rollers, BFS and MFS series floor saws, EH series electric breakers, and BS30 rammers. Sourced directly from Wacker Neuson, this genuine OEM part meets the exact dimensional and material standards of the original component. The is a direct-fit replacement, ensuring correct retention and alignment without the need for modification. With compatibility spanning dozens of models across multiple equipment categories, this ring is a practical stock item for fleet operators and service technicians alike.

Key Features

• Genuine OEM Dimensional Accuracy — Manufactured to the precise 15mm x 1mm specification required for correct groove engagement and shaft retention across all listed models.
• Direct-Fit Replacement — Snaps into the external groove as originally designed, requiring no machining, shimming, or adaptation during installation.
• Broad Equipment Compatibility — A single part number covering vibratory rollers (RS600, RD15), floor saws (BFS, MFS series), electric breakers (EH series), and rammers (BS30, AS30e).
• Secure Shaft and Component Retention — Maintains correct axial positioning of rotating and reciprocating components; a worn or missing retaining ring can allow lateral movement that leads to accelerated wear or component separation.
• Authorized Wacker Neuson Part — Supplied under the Wacker Neuson OEM parts program, ensuring traceability and consistent quality for every unit.

An external retaining ring is a small but critical fastening component that clips into a machined groove on the outside of a shaft or pin to prevent axially mounted parts — such as bearings, pulleys, or drive components — from sliding off or shifting out of position. Without a correctly seated retaining ring, the parts it secures can migrate along the shaft during operation, causing misalignment, uneven load distribution, and eventual mechanical failure. Replacing a worn, sprung, or missing retaining ring promptly restores proper component positioning and protects the surrounding assembly from secondary damage.

Part Details

Compatibility & Fitment

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.