Bottom Track Roller CAT 320 326 323 325 324 313 318 322 319 330F 329D PN: 604-1761

Welcome to Big Power Parts, your trusted Australian supplier of heavy machinery undercarriage components. Our Bottom Track Roller for CAT excavators is engineered for long service life and reliable performance in demanding conditions. If you need a Bottom Track Roller CAT 320 326 323 325 324 or a similar roller for other CAT models, our Melbourne team can help you confirm the exact fitment before you order.

Each Bottom Track Roller CAT 320 326 323 325 324 is manufactured to exacting standards using high-grade forged steel and sealed lubrication to resist wear and extend track life. We stock these rollers in our Melbourne warehouse, enabling fast daily dispatch and express shipping Australia-wide. With over a decade of undercarriage experience, we offer free consultation and onsite replacement services in selected areas.

Every Bottom Track Roller we supply undergoes rigorous quality control checks to ensure dimensional accuracy and metallurgical integrity. The sealed and lubricated design minimises internal contamination and reduces maintenance intervals, helping you keep your excavator running longer between services. Whether you operate in construction, mining, or demolition, a reliable undercarriage is critical to productivity.

Big Power Parts understands downtime is costly. That's why we maintain extensive stock levels in Melbourne and dispatch orders daily. If you require a part urgently, choose express shipping at checkout and we'll get it moving the same day when ordered before 2pm AEST.

Key Specifications

Machine Compatibility List

This Bottom Track Roller is confirmed to fit the following CAT models:

• CAT 313 Excavator
• CAT 318 GC Excavator
• CAT 319 Excavator
• CAT 320 / 320 GC / 320 GX Excavator
• CAT 322 Excavator
• CAT 323 / 323 GC / 323 GX Excavator
• CAT 324 Excavator
• CAT 325 / 325D Excavator
• CAT 326 GC Excavator
• CAT 329D L Mobile Hyd Power Unit
• CAT 329E Mobile Hyd Power Unit
• CAT 330F Excavator
• CAT FM538 Excavator

We pride ourselves on local support. If you are searching for a Bottom Track Roller CAT 315 317 320C 320D, our undercarriage specialists can verify the correct part number for your machine—simply send us your model and serial number. All orders are backed by our 1-year parts warranty and fast dispatch from our Melbourne warehouse.

For a Bottom Track Roller CAT 315 317 320C 320D or any other undercarriage component, trust Big Power Parts for genuine advice and fast delivery. Order your CAT Bottom Track Roller today from Big Power Parts and experience the difference of buying from a specialist. For a free quote or to arrange onsite replacement, contact our team now.