Idler CAT 304 305 305.5 306 305.5e2 240-6304 241-5972 241-5973
In Stock (Melbourne)
|Dispatches Same Day (Order before 11AM)
Backed by a 1-year undercarriage parts warranty Fast shipping across all of Australia Free consultation with an undercarriage specialist
Idler CAT 304 305 305.5 306 305.5e2 for Precise Track Tension and Stability
Keep your excavator running straight and steady with heavy-duty front idlers designed to guide the rubber track, absorb shock, and maintain optimal tension. Engineered for Australian construction, landscaping, and civil applications, these idlers help reduce undercarriage wear while ensuring smooth, reliable tracking across all ground conditions.
Compatible Models:
Caterpillar 304Caterpillar 304 CrCaterpillar 304.5Caterpillar 305Caterpillar 305 CrCaterpillar 305.5Caterpillar 305.5ECaterpillar 30550Caterpillar 30600Caterpillar 306E
Compatible with a broad range of mini and mid-size excavators. Contact us if you need help identifying the correct idler for your machine.
Key Features
- High-Strength Steel Construction: Precision-forged and heat-treated to withstand heavy front-end loads and abrasive terrain.
- Sealed, Lubricated Design: Bearings run in oil within a fully sealed hub to prevent contaminants from entering and ensure long-term reliability.
- Smooth Track Guidance: Maintains proper track alignment and reduces derailment risk for improved stability and operator control.
- Reduced Wear: Helps distribute undercarriage load evenly to extend the life of your tracks, rollers, and sprockets.
- OEM-Style Fitment: Direct-fit replacement designed to match original specifications—simple bolt-on installation with standard tools.
Product Warranty
All excavator idlers come with a 1-year warranty covering manufacturing defects, giving you confidence and reliability for every job site.
How to Confirm the Correct Idler
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 you’re unsure, contact us with a photo of your current idler and your machine ID plate. Our team will help confirm the correct part for your model.
Why Choose Our Idlers
- 1-year warranty with full quality assurance on every batch
- Fast, reliable shipping across Australia
- Expert support from undercarriage specialists
- Competitive pricing and consistent stock availability
Increase undercarriage longevity and machine performance with durable excavator idlers built for Australia’s toughest work environments.
