

PowerLiner part 0290489A is a cart axle designed to support the wheels and provide smooth rolling movement for compatible PowerLiner sprayer carts. It serves as the central shaft upon which the wheels rotate, ensuring stable and reliable mobility during transport and job site positioning. Replacing a bent, worn, or damaged cart axle restores smooth rolling and prevents uneven tire wear and instability.
| Part Number | 0290489A |
|---|---|
| Part Description | Cart Axle |
| Brand | PowerLiner |
| Fits | PowerLiner PL4955 (0290052H Global, 0290052E EU); PL6955 (0290053H); PL8955 (0290054H) |
| Condition | New |
The PowerLiner 0290489A Cart Axle is a precision-machined steel shaft that forms the backbone of the wheel mounting system on compatible PowerLiner sprayer carts. It provides a rigid, durable mounting point for the wheels, allowing them to rotate freely while supporting the weight of the sprayer and fluid load. The axle is designed to withstand the rigors of job site transport and rough terrain.
Over time, cart axles can become bent from impact with curbs or obstacles, worn at bearing contact points, or corroded from exposure to harsh chemicals and weather. A damaged axle can cause wheels to wobble, leading to uneven tire wear, difficult maneuvering, and instability during transport. Replacing with genuine PowerLiner part 0290489A restores smooth rolling, proper wheel alignment, and safe mobility.
| Wheel support | Provides a mounting point for wheels to rotate freely |
|---|---|
| Load bearing | Supports the weight of the sprayer and fluid during transport |
| Alignment | Maintains proper wheel tracking for straight rolling |
| Bent axle | Visible bending causing wheel wobble |
|---|---|
| Wear at bearing surfaces | Grooves or scoring where bearings ride |
| Corrosion | Rust or chemical damage compromising strength |
| Difficult rolling | Wheels do not turn freely due to axle damage |
Part 0290489A is designed for the following PowerLiner models. Always confirm fitment with your equipment's parts manual.
| Model | Description |
|---|---|
| PL4955 0290052H | PowerLiner PL4955 (Global, except for EU) |
| PL4955 0290052E | PowerLiner PL4955 (EU only) |
| PL6955 0290053H | PowerLiner PL6955 |
| PL8955 0290054H | PowerLiner PL8955 |
When replacing the cart axle, inspect these associated components to ensure a complete repair.
Inspect for wear, roughness, or play; replace if damaged.
Check for uneven wear patterns that may indicate axle misalignment.
Replace if corroded or damaged to ensure secure wheel retention.