Wacker Neuson 5000159238 O-Ring

The Wacker Neuson O-Ring is a genuine OEM sealing component designed for a broad range of Wacker Neuson equipment, including RD16-90 and RD16-100 tandem rollers, RT56-SC, RT82-SC, RT82-SC2, and RTLx-SC3 vibratory trench rollers, CRT48-35L ride-on concrete trowels, LTN6L and LTC4L light towers, DPU-series reversible vibratory plate compactors, and PT6LT and PT6LS trash pumps. As a genuine Wacker Neuson OEM part, is manufactured to the exact material and dimensional specifications required for a correct, leak-free seal across all covered machine families. This O-Ring is a direct-fit replacement — no modification needed — making it a straightforward swap during scheduled maintenance or fluid-system repairs. Confirm your model number against the fitment list before ordering to ensure this is the right seal for your application.

Key Features

• Genuine OEM Sealing Integrity — Manufactured to Wacker Neuson's exact elastomer compound and dimensional tolerances, ensuring consistent compression and a fluid-tight seal from installation day one.
• Drop-In Replacement — Matches the original groove dimensions and cross-section diameter, so it seats correctly without resizing, shimming, or adapting surrounding hardware.
• Broad Cross-Family Fitment — A single part number covers RD16 tandem rollers, RT/RTx/RTL trench rollers, CRT48-35L ride-on trowels, LTN6L and LTC4L light towers, DPU-series plate compactors, and PT6 trash pumps.
• Leak Prevention Where It Counts — A correctly seated O-Ring maintains system pressure and prevents fluid ingress or egress; a degraded or missing seal can lead to hydraulic pressure loss, contamination, or premature component wear.
• Fluid-System Safety — In hydraulic and fuel circuits, a failed O-Ring can allow fluid to contact hot surfaces or electrical components; using the correct OEM-spec seal helps prevent hazardous leaks in pressurized systems.

An O-Ring is a precision-molded loop of elastomer that creates a static or dynamic seal between two mating surfaces — such as a hydraulic fitting, pump port, or fluid passage — by compressing within a machined groove when the joint is assembled. On equipment like vibratory rollers, plate compactors, and light towers, O-Rings appear throughout hydraulic circuits, fuel systems, and coolant passages, where they prevent fluid leaks and maintain the pressure levels each system requires to function correctly. When an O-Ring ages, cracks, or takes a permanent set, it loses its ability to maintain compression, and the resulting leak can cause hydraulic pressure drop, fluid contamination, or damage to surrounding seals and components — making timely O-Ring replacement a straightforward but critical part of any fluid-system service.

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.