Wacker Neuson 5000157965 O-Ring, Viton

The Wacker Neuson is a genuine OEM O-Ring, Viton designed for the WB16A, WB16AE, WB16AF, WB16AS, WB16AD, and related WB16 Power Buggy series. As a factory-sourced component, this O-Ring, Viton is manufactured to the same material and dimensional standards as the original part installed at the factory. It fits across a wide range of WB16 Power Buggy configurations, including forward, all-wheel, and swivel dump variants, making it a versatile stock item for fleets running multiple units.

Key Features

• Viton Material Grade: — Viton construction provides superior resistance to hydraulic fluids, fuel, and heat compared to standard rubber — critical for maintaining a leak-free seal in Power Buggy applications.
• Genuine OEM Sourcing: — Manufactured by Wacker Neuson to the original specification, ensuring the correct durometer, cross-section diameter, and inner diameter for a proper seating fit.
• Broad WB16 Series Coverage: — Compatible with WB16A, WB16AE, WB16AEF, WB16AES, WB16AEFS, WB16AF, WB16AFS, WB16AS, WB16AD, WB16ADE, WB16ADF, and WB16ADEF Power Buggy models.
• Seal Integrity Where It Counts: — A correctly seated O-Ring prevents fluid loss and contamination ingress, keeping hydraulic or fuel system pressure stable during full-load dumping cycles.
• Fuel and Fluid System Safety: — Viton seals are the preferred choice where fuel or hydraulic fluid contact is expected; using the correct material grade prevents seal degradation that can lead to leaks and fire risk.

An O-Ring is a circular elastomeric seal used throughout hydraulic, fuel, and fluid systems to prevent leakage between mating components. On a Power Buggy, O-Rings are commonly found in hydraulic dump circuits, fuel connections, and pump assemblies where two surfaces must form a pressure-tight joint. When an O-Ring wears, flattens, or chemically degrades, it loses its sealing ability — resulting in fluid leaks, pressure loss, or contamination that can compromise the machine's hydraulic lift performance or fuel delivery. Replacing a failed O-Ring promptly with the correct Viton-grade part restores the sealed system to normal operating condition.

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.

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