The Wacker Neuson 5200004062 Return Fitting is a genuine OEM component designed for the RD27-100 and RD27-120 tandem roller series. As a direct OEM replacement, this fitting is manufactured to the same specifications as the original part and installs in place of the factory fitting without adaptation. Fitment covers RD27-100 and RD27-120 machines across multiple build configurations, including Basic and Pro variants with Tier 4 Final emissions compliance. Confirming your machine's model and serial number against part number 5200004062 before ordering is the best way to ensure an accurate match.
Key Features
- Genuine OEM Construction — Manufactured to the same material and thread specification as the original, ensuring a secure, leak-free connection within the hydraulic return circuit.
- Direct Drop-In Replacement — Threaded to match the original port configuration on RD27-100 and RD27-120 rollers, so installation follows the same procedure as the factory fitting.
- Broad RD27 Series Coverage — Compatible with RD27-100 and RD27-120 tandem rollers across Basic, Pro, and T4F build variants.
- Hydraulic Circuit Integrity — A properly sealed return fitting keeps hydraulic fluid routed correctly through the system, maintaining consistent drive and vibration performance across the drum assemblies.
- Fuel and Fluid Safety — A failed or improperly seated return fitting can introduce hydraulic fluid loss and pressure imbalance; using a correctly rated OEM fitting reduces the risk of system contamination or uncontrolled pressure drop.
The return fitting is a hydraulic line connector that directs fluid back to the reservoir or return circuit after it has completed its work in the drive or vibration system. On tandem rollers like the RD27 series, the hydraulic circuit powers both drum drive and vibratory functions, so maintaining a leak-free return path is critical to consistent compaction output. A damaged, corroded, or improperly threaded return fitting can cause hydraulic fluid loss, pressure imbalance, and reduced drum performance — making prompt replacement essential to keeping the roller operating correctly.
Part Details
| Part Number | 5200004062 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Return Fitting |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5200005878, 5200014868, 5200023554, 5200023556, 5200021387, 5200005876 |
| Hydrostatic Vibratory Roller | RD27-120 | 5200005879, 5200014923, 5200014922, 5200014869, 5200023557, 5200023555, 5200024441, 5200005877, 5200021389 |
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.
