Wacker Neuson 5000171474 Shaft Spacer — Genuine OEM for RD12A-90 Tandem Rollers

The Wacker Neuson Shaft Spacer is a genuine OEM component designed for the RD12A-90 series double drum tandem rollers, including standard, foldable ROPS, and GRN-configured models. As a factory-sourced part, the is manufactured to the exact tolerances required to maintain proper shaft alignment and drivetrain integrity within the drum assembly. This spacer is a direct-fit replacement that installs without modification, restoring your compactor to correct operating condition. Confirm your model number against the fitment list below before ordering to ensure an accurate match.

Key Features

• Exact Dimensional Tolerancing: — Manufactured as a genuine Wacker Neuson OEM part, this Shaft Spacer holds the precise thickness and bore dimensions needed to maintain correct shaft positioning — critical in a compaction drivetrain where even minor dimensional drift causes uneven drum operation.
• Drop-In Installation: — Engineered to the same specification as the original, this spacer seats directly onto the shaft without rework, filing, or adapter hardware.
• Confirmed RD12A-90 Series Fitment: — Compatible with RD12A-90 double drum, tandem roller, and foldable ROPS variants — covering the primary RD12A-90 platform configurations.
• Drivetrain Alignment Integrity: — A correctly fitted shaft spacer keeps drum components properly spaced and axially loaded. A worn or missing spacer can introduce lateral play, accelerating bearing wear and degrading compaction performance.
• Genuine OEM Sourcing: — Supplied directly through the Wacker Neuson parts network, ensuring the 5000171474 meets the same material and dimensional standards as the part it replaces.

A shaft spacer is a precision-machined collar positioned along a rotating shaft to maintain the correct axial distance between adjacent components such as bearings, gears, or drum housings. In a double drum compactor like the RD12A-90, proper spacing ensures that rotational loads are distributed evenly across the drivetrain, preventing side loading on bearings and keeping drum alignment true. When a spacer wears, cracks, or is missing entirely, components shift out of position — leading to accelerated bearing failure, increased vibration, and loss of consistent compaction force across the drum width.

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.