The Wacker Neuson Grease Fitting is a genuine OEM component designed for RD and RS800 series vibratory rollers, including the RD16-90, RD12A-90, RD12-90, RD16-100, RD11A, RD11V, RD11AEC, RS800, RS800A, RSS800A, and RS800H. As a direct factory replacement, this grease fitting ensures the correct thread spec, seat angle, and flow characteristics for the lubrication points it serves — no guesswork, no adaptation. Sourcing the correct OEM grease fitting by part number keeps lubrication intervals effective and prevents premature wear at critical bearing and pivot points across the machine.
Key Features
- Correct Thread and Seat Spec: — Genuine OEM construction means this fitting matches the exact thread form and seating angle of the original, so grease gun couplers seat and seal cleanly without leakage.
- Maintained Grease Flow Rate: — The factory-calibrated ball check valve inside the fitting allows grease in and prevents blowback, keeping lubricated components properly protected at every service interval.
- Direct OEM Replacement: — Replaces the original 5002005948 fitting on a like-for-like basis, threading directly into the existing port with no reworking of the housing required.
- Broad Series Fitment: — Compatible across RD11, RD12, RD12A, RD16, RS800, RS800A, RSS800A, and RS800H vibratory roller models, making it a practical stock item for fleets running multiple Wacker Neuson rollers.
- Protects High-Wear Lubrication Points: — A damaged or clogged grease fitting prevents lubricant from reaching bearings and pivot joints, accelerating wear. Replacing a failed fitting promptly restores full serviceability to those points.
A grease fitting — sometimes called a zerk or lubrication fitting — is the access point through which grease is injected into a bearing, joint, or pivot under pressure during routine maintenance. It contains a small spring-loaded ball check valve that opens under grease gun pressure and seals shut immediately after, keeping contaminants out between service intervals. When a fitting becomes clogged, stripped, or cracked, grease cannot reach the component it protects, which leads to metal-to-metal contact, accelerated wear, and eventual component failure in areas that depend on consistent lubrication to stay in service.
Part Details
| Part Number | 5002005948 |
|---|---|
| Old Part Number | 2005948 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Grease Fitting |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD16-90 Vibratory Roller | RD16-90 | 5000620060, 5000620127, 5000620799 |
| RD 16-100 | RD16-100 | 5000620402, 5000620798 |
| RD12A-90 ROLLER,DBL DRUM,GRN | RD12A-90 | 5000620369, 5000620058, 5000620320 |
| RD12-90 ROLLER, DOUBLE DRUM, SOLID ROPS | RD12-90 | 5000620059, 5000620321 |
| Single Drum Vibratory Roller | RS800A | 5000006581, 5000630011 |
| Single Drum Vibratory Roller | RSS800A | 5000006582, 5000630012 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11AEC | 5000007695 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11V | 5000007694 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11A | 5000007693 |
| Single Drum Vibratory Roller | RS800H | 5000006583 |
| Single Drum Vibratory Roller ( without engine) | RS800 | 5000006585 |
| Single Drum Vibratory Roller | RS800V | 5000007187 |
| Drum | Drum | 5100057581 |
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.