Wacker Neuson 5100011448 O-Ring Seal

The Wacker Neuson 5100011448 is a genuine OEM O-Ring Seal designed for the RD Series tandem rollers and RC Series single-drum soil compactors. This original-specification seal is sourced directly from Wacker Neuson and is engineered to meet the exact dimensional and material requirements of the hydraulic and fluid systems found across these machine families. Fitment covers a broad range of RD18, RD24, RD27, RD28, RD40, and RD45 tandem roller models, as well as RC50, RC70, and RC110 single-drum soil compactors, including DPF, CAB, ROPS, padfoot, and US-market variants. Keeping the correct seal in service is one of the simplest ways to protect against fluid leaks and the premature wear they cause.

Key Features

• OEM-Grade Elastomer Compound — Manufactured to Wacker Neuson's original material specification, ensuring the seal maintains correct compression and chemical resistance under operating pressures and fluid types used in these machines.
• Drop-In Sealing Fit — Matched to the exact groove dimensions of the original installation point, so the seal seats correctly without stretching, trimming, or shimming.
• Broad RD and RC Family Coverage — Fits RD18, RD24, RD27, RD28, RD40, and RD45 tandem rollers and RC50, RC70, and RC110 single-drum soil compactors across multiple configurations, including open-ROPS, cab, DPF, padfoot, and US-market variants.
• Leak Prevention Where It Counts — A correctly seated O-Ring Seal maintains system pressure and keeps hydraulic or lubricating fluid where it belongs, preventing contamination of surrounding components and loss of compaction performance.
• Genuine Wacker Neuson Part — Supplied as a genuine OEM component, meaning part number 5100011448 is the same seal used in original assembly — no guesswork on cross-referencing or dimensional compatibility.

An O-Ring Seal creates a static or dynamic fluid-tight barrier between mating components in hydraulic circuits, fluid reservoirs, or rotating assemblies. When the seal is in good condition, it holds system pressure and prevents fluid from migrating past the joint. As an O-ring ages, it can harden, crack, or take a permanent set, losing the radial force needed to maintain that barrier — the result is a slow leak that can escalate into hydraulic pressure loss, fluid contamination, or component damage if left unaddressed. Replacing a worn or damaged O-ring seal promptly with the correct OEM part restores the integrity of the circuit and protects the surrounding components from secondary wear.

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.