Wacker Neuson 5100012350 Spacer Block

The Wacker Neuson Spacer Block is a genuine OEM component designed for the RD18, RD24, RD27, RD28, RD40, and RD45 series tandem rollers, including standard, C, O, DPF, and electric variants. Sourced directly from Wacker Neuson, this spacer block delivers the exact dimensional tolerances required for proper component alignment and secure assembly. Fitment spans a broad range of Wacker Neuson tandem roller configurations — from the compact RD18-80 and RD18-100 through to the heavier RD45-140 and RD45-140O models — making a widely applicable service part across the lineup. Ordering the correct OEM part means no guesswork on fit, material grade, or geometry.

Key Features

• OEM Dimensional Accuracy — Manufactured to Wacker Neuson's exact thickness and geometry specifications, ensuring the spacer block maintains correct component spacing and load distribution within the roller assembly.
• Drop-In Replacement — Matches the original mounting profile of the 5100012350, seating directly into the existing assembly without reworking surrounding hardware.
• Broad Series Compatibility — Fits RD18, RD24, RD27, RD28, RD40, and RD45 tandem roller families, including standard, C (cab), O (operator platform), DPF, and electric-drive variants.
• Maintains Proper Alignment — A correctly fitted spacer block keeps adjacent components positioned within tolerance; a worn or missing block can introduce unwanted play, accelerating wear on surrounding parts.
• Genuine Wacker Neuson OEM Part — Supplied as an authentic OEM component, carrying the material and quality standards set by the original equipment manufacturer for this roller series.

A spacer block is a precision-machined component used to set and maintain the correct gap or offset between two adjoining parts within an assembly. In tandem roller applications, it ensures that rotating or load-bearing components remain correctly positioned relative to one another, preserving alignment under the vibration and compaction forces these machines routinely generate. When a spacer block wears, cracks, or is missing, surrounding components can shift out of position, leading to uneven wear, increased stress on adjacent hardware, and potential assembly failure during operation.

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.