Description
Overview:
The O‑Ring Seal for the Wacker Neuson RD27‑120 tandem roller is a Genuine Wacker Neuson OEM part designed to maintain leak‑free sealing in critical systems across the machine. Manufactured from a durable, oil‑resistant elastomer, this seal helps retain hydraulic pressure, keeps contaminants out, and supports reliable performance in high‑vibration environments typical of compactors. Identified by OEM/MPN 5100011991, it is sized to Wacker Neuson tolerances for an accurate fit and straightforward replacement during servicing. Suitable for the RD27‑120 roller (approx. 1,200 mm drum width / 47.2 in), this O‑ring is commonly used in hydraulic pumps, valve blocks, motors, and other sealed joints where dependable sealing is essential to the roller’s drive and vibration systems.
Key Features:
- Genuine Wacker Neuson OEM O‑ring seal for exact fit and reliability (OEM No. 5100011991)
- Oil, grease, and hydraulic‑fluid resistant elastomer construction for long service life
- Helps maintain system pressure and prevent leaks in high‑vibration applications
- Engineered to Wacker Neuson specifications for the RD27‑120 roller
- Smooth seating and easy installation when replacing worn or flattened seals
- Suitable for common mineral and many synthetic hydraulic oils used in compactors
- Supports efficient operation of drive, steering, and vibration circuits
- Ideal for planned maintenance to reduce downtime and protect components
Typical Applications:
Used throughout the RD27‑120 roller in hydraulic connections, pump and motor end caps, valve blocks, gearbox covers, axle hubs, and water spray system fittings. Ideal when renewing seals during scheduled services or when diagnosing fluid seepage, pressure loss, or air ingress in the hydraulic system.
Also known as:
O‑ring, hydraulic O‑ring, sealing ring, round‑section seal, gasket ring, elastomer seal, oil seal ring, packing ring.
Fits Models:
RD27‑120
Alternate Part Numbers:
5100011991
Product Specifications
| L&S Part No. | 5100011991 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Wacker Neuson |
| OEM No. | 5100011991 |
| Unit of Sale | 1 |
| Machine Type | Rollers |
| Fits Brands | Wacker Neuson |
| Fits Models | RD27 |
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