Bottom Roller CAT 304, 304.5 305, 305.5 306 158-4765 340-8957 333-5606

Ensure your Cat 304 to 306 series excavator maintains peak performance with this premium Bottom Roller CAT 304, 304.5, 305, 305.5, 306 PN: 158-4765 340-8957 333-5606. Manufactured to strict OEM specifications, this roller guarantees extended wear life and reliable operation under demanding conditions. As a Big Power Parts product, it is stocked locally in Melbourne for immediate dispatch.

The bottom roller is a critical component of your undercarriage system, supporting the track chain and distributing the machine’s weight evenly. Our roller is precision-engineered to match the exact fit and function of the original, ensuring seamless installation and consistent movement. Compatible with multiple Caterpillar models including 304, 304.5, 305, 305.5, and 306, it is ideal for both replacement and maintenance.

Backed by a 1-year undercarriage parts warranty, this bottom roller provides peace of mind. For added convenience, we offer onsite replacement services in selected areas and free consultation with an undercarriage specialist. Choose Big Power Parts for fast shipping across Australia and exceptional technical support.

Key Features:

• Premium quality construction for long service life
• Direct replacement for OEM part numbers 158-4765, 340-8957, 333-5606
• Melbourne stock for fast Australia-wide dispatch
• 1-year warranty and specialist support

Technical Specifications

Machine Compatibility List

• Caterpillar 304
• Caterpillar 304.5
• Caterpillar 305
• Caterpillar 305.5
• Caterpillar 306

Order your Bottom Roller CAT 304, 304.5, 305, 305.5, 306 158-4765 340-8957 333-5606 today and keep your machine moving. With Big Power Parts, you get genuine quality, local support, and fast delivery anywhere in Australia.