The Wacker Neuson is a genuine OEM Straight Adapter Fitting #12-#10 designed for the RD27-100 and RD27-120 series ride-on tandem rollers. As a direct OEM replacement, part is manufactured to the same specifications as the original component installed at the factory, ensuring a correct, leak-free connection within the hydraulic circuit. This fitting is compatible across a wide range of RD27-100 and RD27-120 configurations, including Pro and Basic T4F variants, making it a dependable choice for operators maintaining machines in this series.
Key Features
- Genuine OEM Hydraulic Integrity — Manufactured to exact thread form and port sizing for the #12-#10 straight adapter configuration, maintaining rated hydraulic pressure without seepage or leakdown.
- Direct-Connect Replacement — Threads directly into the existing hydraulic port on RD27-series machines with no reworking of lines or fittings required.
- Broad RD27 Series Coverage — Fits RD27-100 and RD27-120 tandem rollers across multiple build configurations, including Pro T4F, Basic T4F, and Ride-On Roller variants.
- Hydraulic System Performance — A properly seated adapter fitting keeps hydrostatic drive pressure stable; a failed or worn fitting can cause pressure loss, erratic roller drive response, or fluid leaks that take a machine out of service.
- Fluid System Safety — Correct thread engagement and proper sealing prevent hydraulic fluid from contacting hot machine surfaces — an important consideration on ride-on compaction equipment operating in sustained production cycles.
A straight adapter fitting is a threaded hydraulic connector used to join two hydraulic lines or components of different port sizes — in this case, a #12 to a #10 port. On hydrostatic vibratory rollers like the RD27 series, these fittings are critical junction points within the hydraulic circuit that powers the drum drive and vibration system. If the fitting develops a leak, cross-threads, or cracks, the resulting pressure drop can compromise drum drive performance and cause hydraulic fluid loss that leads to broader system damage if left unaddressed.
Part Details
| Part Number | 5200010159 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Straight Adapter Fitting #12-#10 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5200005878, 5200014868, 5200023554, 5200023556, 5200005876, 5200021387 |
| Hydrostatic Vibratory Roller | RD27-120 | 5200005879, 5200014869, 5200014922, 5200014923, 5200023555, 5200023557, 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.
Wacker Neuson
Wacker Neuson 5000193614 Fitting Straight Thread #10 ORFS #12 SAE ORB
