

Drive wheel bushing designed to reduce friction and maintain precise alignment within Graco GrindLazer HP drive assemblies for stable operation.
| Machine Model | Equipment Type | Compatibility Details |
|---|---|---|
| 25M992 | GrindLazer HP DC89 G | Used in drive wheel assembly system |
| 25M993 | GrindLazer HP DC1013 G | Supports drive wheel alignment and rotation |
| 25N657 | GrindLazer HP DC89 G DCS | OEM-compatible drive wheel bushing component |
| 25N658 | GrindLazer HP DC1013 G DCS | Ensures smooth drive wheel operation and fitment |
The Graco 18B478 Bushing, Drive Wheel is a genuine OEM replacement component designed to support proper alignment and smooth rotation within the drive wheel assembly of compatible GrindLazer HP equipment.
This bushing helps reduce friction between moving parts, ensuring stable wheel performance and minimizing wear during heavy-duty surface preparation and grinding applications. Its precision design supports consistent operation under demanding jobsite conditions.
Manufactured to Graco OEM specifications, the component ensures reliable fitment, durability, and long-term performance in industrial pavement marking and grinding equipment.
Drive wheel bushings play a critical role in maintaining smooth mechanical movement and reducing wear between rotating components. A worn bushing can lead to vibration, misalignment, and reduced equipment efficiency.
Replacing bushings with genuine OEM parts helps preserve equipment stability, extend component lifespan, and maintain consistent performance in demanding grinding applications.