CAT 306 Track Roller Fit CAT 306E PN: 333-5606

This CAT 306 Track Roller is a durable undercarriage replacement designed for CAT 306 and CAT 306E excavators. If you have been searching for a CAT 305 Track Roller, please confirm your machine model before ordering, because this listing is specifically for the CAT 306/306E fitment. The roller is supplied to suit genuine part number 333-5606 and is ideal for workshops, contractors and owner-operators needing reliable track roller performance from Melbourne stock.

Big Power Parts keeps local stock and offers fast daily dispatch, with express shipping Australia-wide. Our team provides local support and a free consultation with an undercarriage specialist, so you can confirm fitment before you buy. Selected areas can also access an onsite bottom track roller replacement service. Every roller is backed by a 1-year undercarriage parts warranty for added confidence.

Machine Compatibility List

• CAT 306
• CAT 306E

Important fitment note: The CAT 305 Track Roller phrase is a common search term, but this component is not listed for CAT 305 machines. It is engineered for the CAT 306 and CAT 306E undercarriage. If you are comparing a CAT 305 Track Roller with this CAT 306 roller, use the part number 333-5606 and your machine serial/model details to verify the correct application.

Technical Specifications

This track roller is suited to demanding earthmoving conditions where consistent undercarriage wear resistance matters. Before installation, check the roller, track chain and related undercarriage components for wear, and confirm the machine model against the compatibility list. For buyers who arrived via a CAT 305 Track Roller search, the quickest way to avoid downtime is to verify the CAT 306/306E model code and part number 333-5606 with our parts team. With Melbourne stock, fast dispatch and Australia-wide express shipping, Big Power Parts helps you get the right undercarriage part moving sooner.