

Part number 449-120 is an axle spacer used to maintain correct clearance and alignment of wheels or other components on an axle in compatible sprayer systems. This precision component ensures proper positioning and reduces wear. It is compatible with 1100 XC Airless Sprayer; Airless Sprayer1200 GXC; Epic 1200 HPG; PowrLiner 2800; PowrTwin 4500; PowrTwin 8900GH; PowrTwin 12000 XLT; PowrTwin 12000GH; PowrTwin TM 8900 XLT; and ProMark II models. Replacing a worn or missing axle spacer restores proper wheel alignment and prevents operational issues.
| Part Number | 449-120 |
|---|---|
| Part Description | Spacer, Axle |
| Fits | 1100 XC Airless Sprayer; Airless Sprayer1200 GXC; Epic 1200 HPG; PowrLiner 2800; PowrTwin 4500; PowrTwin 8900GH; PowrTwin 12000 XLT; PowrTwin 12000GH; PowrTwin TM 8900 XLT; ProMark II |
| Condition | New |
The 449-120 axle spacer is a precision component used to establish and maintain correct distances between parts mounted on an axle in compatible sprayer systems. It is specifically compatible with 1100 XC Airless Sprayer; Airless Sprayer1200 GXC; Epic 1200 HPG; PowrLiner 2800; PowrTwin 4500; PowrTwin 8900GH; PowrTwin 12000 XLT; PowrTwin 12000GH; PowrTwin TM 8900 XLT; and ProMark II models. On an axle assembly, spacers are used to correctly position wheels, bearings, and other components. They ensure that each component is held in its proper location, preventing unwanted axial movement that could lead to misalignment, binding, or excessive wear. For example, a spacer might be used between two wheel bearings to maintain the correct preload, or between a wheel hub and a frame bracket to center the wheel. This spacer is typically a cylindrical piece, machined to precise dimensions from durable materials such as steel. Over time, axle spacers can become worn, corroded, or damaged. A missing or incorrectly sized spacer can cause wheels to wobble, bearings to fail prematurely, and the sprayer to handle poorly. Symptoms of a faulty axle spacer include excessive play in the wheel, uneven tire wear, unusual noises from the wheel area, or difficulty in maintaining proper bearing adjustment. Replacing a worn or damaged axle spacer with this genuine part restores correct wheel alignment and spacing. This ensures smooth wheel rotation, proper bearing function, and safe, predictable handling of the sprayer. When replacing the spacer, it is important to inspect the axle, bearings, and other related hardware for wear.
| Axial positioning | Maintains correct distance between axle components |
|---|---|
| Alignment | Ensures wheels and bearings are properly aligned |
| Wear reduction | Prevents component movement and premature wear |
| Excessive wheel play | Wheel wobbles on axle |
|---|---|
| Uneven tire wear | Indicates misalignment |
| Unusual noise | Grinding or clicking from wheel area |
| Visible wear | Spacer worn, corroded, or damaged |
Part number 449-120 is compatible with the following sprayer models. Always verify using your equipment's serial number and parts manual.
| Series | Specific Models |
|---|---|
| XC Series | 1100 XC Airless Sprayer |
| GXC Series | Airless Sprayer 1200 GXC |
| Epic | 1200 HPG |
| PowrLiner | 2800 |
| PowrTwin | 4500, 8900GH, 12000 XLT, 12000GH, TM 8900 XLT |
| ProMark | II |
When replacing the axle spacer, inspecting these associated components can help ensure a complete repair.
Often positioned by spacer; check for wear.
Check for wear or damage where spacer contacts.
Inspect for damage from incorrect spacing.