The Wacker Neuson is a genuine OEM Washer M6, Nylon, Polyamide 66 designed for the RD12A-90 tandem roller series. As a factory-authorized component, part is produced to the exact material and dimensional standards specified for this machine — no guesswork on fitment or material grade. This washer is confirmed compatible with the RD12A-90 double-drum roller, the RD12A-90 tandem roller, and the RD12A-90 tandem roller with foldable ROPS, covering the full range of configurations in that series.
Key Features
- Polyamide 66 Material Grade — Manufactured from Polyamide 66 nylon, providing the correct hardness, compression resistance, and chemical tolerance specified for this application on the RD12A-90.
- M6 Sizing for Direct Installation — Cut to M6 specification, this washer seats correctly on the intended fastener without shimming, trimming, or adjustment.
- Genuine OEM Part — Sourced directly through Wacker Neuson's authorized parts program, ensuring material composition and dimensional tolerances match the original production spec for the 5000174694.
- RD12A-90 Series Coverage — Fits the double-drum, standard tandem roller, and foldable ROPS configurations of the RD12A-90, making it the correct choice across all three machine variants in that line.
- Protects Mating Surfaces — A correctly specified nylon washer distributes fastener load evenly and prevents metal-to-metal contact, protecting threads and housings from wear and galvanic interaction over time.
A nylon washer serves as a load-distributing and insulating interface between a fastener and the surface it secures. On equipment like the RD12A-90 tandem roller, nylon washers are used where electrical isolation, vibration dampening, or protection of softer mating surfaces is required — tasks a standard metal washer would not perform correctly. When a nylon washer degrades, cracks, or is replaced with an incorrect material, it can allow fastener movement, surface damage, or unintended electrical continuity, all of which can lead to component wear or system faults over time.
Part Details
| Part Number | 5000174694 |
|---|---|
| Old Part Number | 0174694 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Washer M6, Nylon, Polyamide 66 |
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.
