Wacker Neuson 5000189413 Shaft Seal 50 X 68 X 8

The Wacker Neuson is a genuine OEM Shaft Seal 50 X 68 X 8 designed for RD27-100 and RD27-120 series tandem rollers. As a factory-sourced component, this seal is manufactured to the exact dimensional and material tolerances required by Wacker Neuson for the RD27 platform — including Pro T4F, Basic T4F, and Ride-On Roller configurations. Whether you are servicing a hydrostatic vibratory roller or a standard RD27 tandem unit, part number delivers a direct, verified fit with no guesswork. Keep your RD27 roller running tight and leak-free with the correct OEM seal specified for this machine.

Key Features

• Precision-Dimensioned OEM Seal: — Manufactured to exact 50 x 68 x 8 mm dimensions, ensuring correct compression and lip-seal contact against the shaft journal — no improvised substitutes that risk premature leakdown.
• Genuine Wacker Neuson Part: — Sourced directly from Wacker Neuson, this seal carries the same material grade and sealing spec as the original installed at the factory, maintaining full hydraulic and drivetrain integrity.
• Direct-Fit for RD27-100 and RD27-120 Rollers: — Verified fitment across multiple RD27 build variants including Pro T4F, Basic T4F, Hydrostatic Vibratory, and standard Ride-On Roller configurations — confirm your machine number before ordering.
• Prevents Fluid Loss and Drivetrain Contamination: — A worn or failed shaft seal allows oil or hydraulic fluid to escape and lets contaminants enter, accelerating bearing wear and threatening drivetrain components on your tandem roller.
• Critical Hydraulic System Integrity: — On a hydrostatic drive machine like the RD27, a compromised shaft seal can directly affect propulsion and vibration system pressure — replacing it promptly keeps operating pressures within safe working range.

A shaft seal creates a dynamic barrier between a rotating shaft and its surrounding housing, preventing fluid from escaping along the shaft while keeping dirt, water, and debris out of the bearing cavity. On a tandem roller like the RD27 series, shaft seals are critical to the health of the hydrostatic drive and vibratory systems — both of which depend on maintained fluid pressure and clean internal environments to function correctly. When a shaft seal fails, the resulting fluid loss and contamination can quickly escalate into costly bearing or pump damage, making early seal replacement one of the most cost-effective maintenance steps an operator can take.

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.