Wacker Neuson 5100024301 Variable Displacement Pump Drive
Wacker Neuson

Wacker Neuson 5100024301 Variable Displacement Pump Drive

$9,279.90
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5100024301-Wacker Neuson
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The Wacker Neuson Variable Displacement Pump Drive is a genuine OEM component designed for the RD24-100 and RD28-120 series tandem rollers, including standard, C, and O variants. As a direct OEM part, is manufactured to the same specification as the original, ensuring correct hydraulic performance across all covered configurations. Wacker Neuson genuine parts carry the assurance of exact design intent, so this pump drive installs and operates precisely as the machine was engineered to perform. Confirm your model number against the fitment list below before ordering to ensure you receive the correct part for your roller.

Key Features

  • Genuine OEM Hydraulic Spec Compliance — Built to the original displacement and pressure ratings for the RD24-100 and RD28-120 drive circuits, not adapted from a generic unit.
  • Direct-Fit Replacement — Matches the original mounting interface and porting configuration, allowing straightforward removal and reinstallation without system modification.
  • Broad RD-Series Coverage — Compatible with twelve RD24-100 and RD28-120 configurations, including standard, C, and O variants across both US-spec and general-market build codes.
  • Sustained Propulsion Control — A correctly functioning variable displacement pump drive maintains precise, responsive ground speed control under load; a worn or failed unit causes sluggish or erratic propulsion and uneven compaction passes.
  • Hydraulic System Integrity — Using the correct OEM pump drive preserves the calibrated flow balance between the drive and compaction circuits, preventing pressure imbalances that can accelerate wear on downstream hydraulic components.

The variable displacement pump drive is the heart of the tandem roller's propulsion hydraulic circuit. It converts mechanical input from the engine into precisely controlled hydraulic flow, with output that varies according to operator demand — allowing smooth, stepless speed changes forward and reverse. When this pump wears or fails, the machine loses the ability to regulate ground speed accurately, leading to inconsistent drum coverage, reduced compaction quality, and potential stalling under load.

Part Details

Part Number5100024301
BrandWacker Neuson
Part TypeGenuine OEM
DescriptionVariable Displacement Pump Drive

Compatibility & Fitment

Name Model Machine Number
RD24-100 Tandem Roller RD24-100 US 5100021755
RD28-120 Tandem Roller RD28-120 US 5100021756
RD24-100 C Tandem Roller RD24-100C US 5100021757
RD28-120 C Tandem Roller RD28-120C US 5100021758
RD24-100 O Tandem Roller RD24-100O US 5100021759
RD28-120 O Tandem Roller RD28-120O US 5100021800
RD24-100 RD24-100 5100047374
RD28-120 RD28-120 5100047375
RD24-100c RD24-100c 5100047376
RD28-120c RD28-120c 5100047377
RD24-100o RD24-100o 5100047378
RD28-120o RD28-120o 5100047379

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.