In Stock (Melbourne)
|Dispatches Same Day (Order before 11AM)
Ensure your excavator tracks stay straight and your machine runs safely with a genuine-quality Komatsu PC18MR bottom roller from Big Power Parts. These heavy-duty bottom (track) rollers are engineered to carry the full machine weight, support the lower track section, and minimize undercarriage wear on tough Australian job sites. Ideal for construction, landscaping, and civil works, they reduce vibration and improve stability on rough ground.
Each Komatsu PC18MR bottom roller is a direct-fit replacement built to OEM specifications, featuring a heavy-duty forged steel body and induction-hardened wear surfaces for long service life. The sealed, oil-filled design keeps bearings lubricated and contaminants out, requiring no daily greasing – just periodic visual checks.
| Specification | Details |
|---|---|
| Material | Forged steel with induction-hardened surfaces |
| Lubrication | Oil-filled, sealed – maintenance-free |
| Mounting | Direct bolt-on replacement |
| Warranty | 1-year against manufacturing defects |
To confirm fitment, check your excavator's make, model, and serial number, or measure your existing roller dimensions. Contact us with photos for expert matching. Order your Komatsu PC18MR bottom roller today and keep your excavator working harder for longer.
