The Wacker Neuson Spline Bush is a genuine OEM component designed for the RC110 and RC110p series compact track loaders, covering ROPS and CAB configurations. Sourced directly from Wacker Neuson, this is the same part installed at the factory — ensuring correct dimensions, material grade, and spline geometry right out of the box. It fits the RC110 ROPS, RC110 CAB, RC110p ROPS, and RC110p CAB models, making it a reliable choice for operators running any of these machines.
Key Features
- Genuine OEM Spline Integrity — Manufactured to Wacker Neuson's exact spline profile specifications, so tooth engagement and load transfer perform exactly as the drivetrain was engineered to handle.
- Drop-In Replacement — Matches the original bore, outer diameter, and spline count for straightforward installation without machining or fitting adjustments.
- Broad RC110 and RC110p Coverage — A single part number covers RC110 ROPS, RC110 CAB, RC110p ROPS, and RC110p CAB variants, keeping your parts inventory simple.
- Protects Drivetrain Components — A worn or damaged spline bush allows fretting and misalignment between mating shafts, accelerating wear on surrounding drivetrain parts. Replacing it on time keeps torque transmission smooth and consistent.
A spline bush acts as the interface between two rotating shafts or a shaft and a hub, transmitting torque through interlocking spline teeth while allowing controlled axial movement. In compact track loaders like the RC110 and RC110p, these bushings are critical to maintaining positive power transfer through the drivetrain under heavy load and vibration. When a spline bush wears, the resulting play between components causes increased shock loading, noise, and accelerated damage to the mating splines — making timely replacement essential to keeping the machine productive.
Part Details
| Part Number | 5100074399 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Spline Bush |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RC110 ROPS | RC110 ROPS | 5100067704 |
| RC110 CAB | RC110 CAB | 5100067705 |
| RC110p ROPS | RC110p ROPS | 5100067706 |
| RC110p CAB | RC110p CAB | 5100067707 |
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.