In Stock (Melbourne)
|Dispatches Same Day (Order before 11AM)
Ensure your excavator runs straight and steady with a premium Komatsu Pc40MR Pc50Mr Idler designed for precise track tension and stability. This heavy-duty front idler guides the rubber track, absorbs shock, and maintains optimal tension, making it ideal for Australian construction, landscaping, and civil applications. By reducing undercarriage wear and ensuring smooth, reliable tracking across all ground conditions, the Komatsu Pc40MR Pc50Mr Idler enhances machine performance and durability.
| Attribute | Details |
|---|---|
| Manufacturer | Komatsu Compatible |
| Material | High-strength forged steel, heat-treated |
| Design | Sealed, lubricated bearings |
| Part Number | 20T-30-00112 |
| Warranty | 1-year undercarriage warranty |
This Komatsu Pc40MR Pc50Mr Idler also fits a broad range of mini and mid-size excavators. Contact us if you need help identifying the correct idler for your machine.
All excavator idlers come with a 1-year warranty covering manufacturing defects, giving you confidence and reliability for every job site.
Confirm your excavator's make, model, and serial number, then compare your existing idler's dimensions (overall diameter, center-to-center mount spacing, and shaft diameter) against our specifications before ordering. If unsure, contact us with a photo of your current idler and your machine ID plate. Our team will help confirm the correct part.
Why Choose Big Power Parts for Your Komatsu Pc40MR Pc50Mr Idler?
Increase undercarriage longevity and machine performance with durable excavator idlers built for Australia's toughest work environments.
