Wacker Neuson 5200009908 Perkins Non-EPA Engine

The Wacker Neuson is a genuine OEM Perkins Non-EPA Engine designed for the RD27-100 and RD27-120 series Hydrostatic Vibratory Rollers, including standard and Traction Control configurations. As a factory-sourced replacement, the is manufactured to the same specifications as the original unit, ensuring a direct-fit installation with no adaptation needed for supported machine configurations. This engine is confirmed compatible across multiple RD27 variants, making it the correct choice for operators maintaining or rebuilding their tandem roller fleet. Source the Wacker Neuson with confidence knowing it is backed by genuine OEM quality.

Key Features

• Genuine OEM Perkins Powerplant — Factory-sourced engine assembly matched to the original Perkins specification used in RD27-series production, ensuring correct power output and integration with the hydrostatic drive system.
• Non-EPA Emissions Configuration — Correctly spec'd for markets and applications where EPA-tier emissions certification is not required; using the right emissions variant prevents installation and compliance issues.
• Direct Fit for RD27-100 and RD27-120 — Engineered to drop into both the RD27-100 and RD27-120 Hydrostatic Vibratory Roller frames, covering standard and Traction Control variants across multiple machine numbers.
• Supports Full Compaction Performance — A healthy engine sustains the hydraulic pressure and drum vibration frequency the RD27 needs to deliver consistent asphalt and soil compaction; a worn or failing engine compromises both drive responsiveness and compaction output.
• Wide RD27-Series Coverage — Fits eight distinct RD27 machine configurations, including Hydrostatic Vibratory Roller and Hydrostatic Vibratory Roller with Traction Control builds, simplifying parts sourcing across a mixed fleet.

The engine is the primary power source for the RD27 tandem roller, driving both the hydrostatic propulsion system and the vibratory drum mechanisms that deliver compaction force. In a tandem roller, the engine must maintain steady hydraulic flow to power forward and reverse travel, drum vibration amplitude, and operator controls simultaneously — any loss of engine performance directly affects compaction quality and machine responsiveness. When an engine reaches end-of-life or suffers a critical failure, replacing it with the correct OEM unit restores the machine to its original operating condition and protects the integrity of the hydrostatic drivetrain it supports.

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.