The Wacker Neuson Snap Ring is a genuine OEM retaining component designed for the RD12A-90 Tandem Roller series, including the standard double-drum, and Foldable ROPS configurations. As a direct factory-sourced part, this snap ring meets the original engineering specifications for secure shaft and bearing retention within the RD12A-90 drivetrain or drum assembly. Fitment covers all RD12A-90 variants, making it a straightforward replacement when servicing this walk-behind tandem roller platform.
Key Features
- Genuine OEM Retaining Integrity — Manufactured to the exact tolerancing required to seat and hold correctly under the dynamic loads generated during asphalt and soil compaction cycles on the RD12A-90.
- Direct Drop-In Replacement — Matches the original groove dimensions and ring thickness, seating into the retaining groove without modification to the host shaft or housing.
- RD12A-90 Series Coverage — Confirmed fitment across RD12A-90 double-drum, standard, and Foldable ROPS tandem roller variants, consolidating your parts sourcing for the full RD12A-90 platform.
- Prevents Component Migration — A correctly seated snap ring keeps bearings, gears, or shafts positionally locked; a worn or failed ring allows axial movement that accelerates bearing and seal wear throughout the assembly.
- Sourced from Wacker Neuson — Supplied as a genuine OEM component, ensuring the part number, material grade, and ring geometry match the original production specification for the RD12A-90.
A snap ring is a small but critical fastening component used to retain shafts, bearings, or other rotating parts within a housing or along a shaft. It sits in a precisely machined groove and prevents the retained component from moving axially during operation. When a snap ring becomes worn, distorted, or breaks, the parts it holds in position can shift or disengage entirely, leading to accelerated wear on adjacent components and potential failure of the surrounding assembly. Replacing a damaged snap ring promptly with the correct OEM part restores the integrity of the assembly and protects the more costly components it supports.
Part Details
| Part Number | 5000226558 |
|---|---|
| Old Part Number | 0226558 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Snap Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD12A-90 ROLLER,DBL DRUM,GRN | RD12A-90 | 5000620369, 5000620058, 5000620320 |
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.
