The Wacker Neuson Lower Control Arm Shaft is a genuine OEM component designed for CRT36 and CRT46 series ride-on concrete trowels, including the CRT36ASO, CRT36ASN, CRT46ASO, CRT46KHN, and CRT46KHO models. As a direct OEM replacement, this shaft is manufactured to the same specifications as the original, ensuring proper alignment and movement within the steering and control linkage of the trowel. Verify your model number before ordering to confirm fitment with your specific machine configuration.
Key Features
- Genuine OEM Construction: — Manufactured to the original dimensional and material tolerances required for correct articulation and load transfer in the CRT control arm assembly.
- Drop-In Replacement: — Connects directly to the existing lower control arm linkage with no rework to mounting points or hardware.
- Broad CRT Series Fitment: — Compatible with CRT36ASO, CRT36ASN, CRT46ASO, CRT46KHN, and CRT46KHO ride-on concrete trowels.
- Steering Response Restored: — A worn or damaged lower control arm shaft causes imprecise machine steering and uneven trowel head tracking; replacing it restores consistent directional control across the finishing pass.
- Operator Safety Relevance: — The lower control arm shaft is part of the machine's steering linkage; a failed shaft can result in loss of directional control during operation, making timely replacement critical.
The lower control arm shaft is a structural linkage component that connects the operator's steering input to the drive and articulation system of the ride-on trowel. It transmits movement through the control arm assembly, allowing the machine to change direction smoothly across a concrete slab. When this shaft wears, bends, or fails, steering becomes sluggish or erratic, reducing the operator's ability to maintain consistent passes and increasing the risk of surface defects or loss of machine control.
Part Details
| Part Number | 5000087990 |
|---|---|
| Old Part Number | 0087990 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Lower Control Arm Shaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CRT46KHN | CRT46KHN | 5000007515 |
| CRT46KHO | CRT46KHO | 5000007641 |
| 915mm/36in Ride-On Trowel, ove rlapping | CRT36ASO | 5000007512 |
| 915mm/36in Ride-On Trowel, non #NAME? | CRT36ASN | 5000007513 |
| CRT46ASO | CRT46ASO | 5000007514 |
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.
