Wacker Neuson 5000094905 O-Ring

The Wacker Neuson is a genuine OEM O-Ring designed for an exceptionally wide range of Wacker Neuson equipment, including DPU reversible vibratory plate compactors, RD7 tandem rollers, PT2H and PT3H trash pumps, HSH350 hydronic surface heaters, and DS70 diesel rammers. As a direct OEM part, the is manufactured to the exact material grade, durometer, and dimensional tolerances specified for each application in which it is used. This O-Ring is a common service item across multiple Wacker Neuson product families, making it a smart stocking part for fleet operators, dealers, and rental houses managing mixed equipment lines.

Key Features

• OEM Material Specification — Manufactured to the exact compound, hardness, and cross-sectional dimensions required to maintain a positive fluid or pressure seal in Wacker Neuson hydraulic, fuel, and water circuit applications.
• Drop-In Fitment — Dimensioned to seat correctly in the machined groove of each compatible assembly, ensuring full sealing contact without stretching, pinching, or trimming on installation.
• Broad Cross-Family Compatibility — A single part number covering DPU reversible vibratory plates, RD7 tandem rollers, PT2H and PT3H trash pumps, HSH350 hydronic surface heaters, DS70 diesel rammers, and E1100 ground heaters — simplifying parts inventory across a mixed fleet.
• Leak Prevention — A correctly seated O-Ring maintains system pressure and prevents fluid ingress or egress; a worn, cracked, or swollen O-Ring leads to hydraulic fluid loss, coolant weeping, or fuel seepage that can cause downstream component damage.
• Fuel and Fluid System Safety — In fuel system and hydraulic circuit applications, a compromised O-Ring can create a fire or slip hazard; using the correct OEM-spec replacement restores the sealed integrity the system was designed to operate with.

An O-Ring is a precision loop of elastomeric material that seats in a machined groove to form a static or dynamic seal between two mating surfaces, preventing fluid, hydraulic pressure, or air from escaping a joint or fitting. In equipment like vibratory plate compactors, tandem rollers, trash pumps, and surface heaters, O-Rings are used throughout hydraulic circuits, fuel connections, coolant passages, and pump housings to keep each system properly pressurized and leak-free. When an O-Ring deteriorates — through heat cycling, chemical exposure, or mechanical compression set — it loses its ability to seal, resulting in visible leaks, pressure loss, or contamination that can rapidly escalate into a more costly repair if not addressed promptly.

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.