The Wacker Neuson 5200015975 is a genuine OEM O-Ring designed for the RD7 series walk-behind tandem rollers, covering the RD7A, RD7H, RD7He, and RD7Ye model variants. As a direct OEM replacement, this O-Ring is manufactured to the exact material and dimensional specifications required by Wacker Neuson, ensuring a proper seal wherever it is installed in the machine. Confirm your model number before ordering — this part fits across a wide range of RD7 configurations, including North America-only variants.
Key Features
- Genuine OEM Seal Material: — Produced to Wacker Neuson's original compound and durometer specifications, delivering the compression set resistance needed to maintain a leak-free seal under the temperature cycling and vibration demands of tandem roller operation.
- Drop-In Replacement: — Matches the original groove dimensions exactly, seating correctly without trimming, stretching, or reworking the bore or channel.
- Broad RD7 Series Coverage: — Verified fitment across RD7A, RD7H, RD7He, and RD7Ye variants, including walk-behind and North America-specific roller configurations.
- Protects System Integrity: — A properly seated O-Ring prevents fluid intrusion and pressure loss in the hydraulic or fluid circuits of the roller; a deteriorated O-Ring leads to leaks, contamination, and loss of drive or vibration performance.
- Fluid-System Safety: — Hydraulic fluid leaks caused by a failed O-Ring create slip hazards on the work surface and can lead to uncontrolled machine behavior — replacing a worn seal promptly keeps the operator and crew safe.
An O-Ring is a precision-molded loop of elastomeric material used to create a pressure-tight or fluid-tight seal between two mating surfaces or within a bore. In a walk-behind tandem roller like the RD7 series, O-Rings are found throughout the hydraulic drive system, vibration circuit, and ancillary fluid passages, where they prevent oil or fluid from bypassing the intended flow path. When an O-Ring hardens, cracks, or deforms from heat and wear, it loses its ability to compress and seal, resulting in leaks that reduce hydraulic pressure and compromise the roller's compaction output and drive response.
Part Details
| Part Number | 5200015975 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7 Tandem Roller | RD7A | 5100017196, 5200015243, 5200015246 |
| RD7 Tandem Roller | RD7H | 5100017195, 5100017338, 5200015242, 5200015245 |
| RD7 Tandem Roller | RD7He | 5100017193, 5100017194, 5200015241, 5200015244, 5100038031, 5100018451 |
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032, 5100048340 |
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.
