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CAT 299C Rear Idler Assembly – CTL Undercarriage Part 304-1894 -
CAT 289C Rear Idler Assembly – CTL Undercarriage Part 304-1894 -
CAT 279C Rear Idler Assembly – CTL Undercarriage Part 304-1894 -
CAT 259D Rear Idler Assembly – CTL Undercarriage Part 304-1894 -
CAT 259B3 Rear Idler Assembly – CTL Undercarriage Part 304-1894
Cat Rear Idlers
Browse Cat rear idlers for compatible compact track loader models. IPX Global supplies replacement Cat undercarriage components designed for durability, accurate fitment and reliable performance across construction, landscaping, agriculture and material handling applications.
Choosing the correct Cat rear idler helps maintain undercarriage efficiency, reduce wear and maximise machine uptime.
Related Cat Undercarriage Parts
Browse Rear Idlers by Machine Make
Why Replace Worn Cat Rear Idlers?
Cat rear idlers are critical components within the compact track loader undercarriage system. As these components wear they can affect machine performance, track alignment, operating efficiency and overall undercarriage life.
Replacing worn Cat rear idlers helps minimise downtime, protect surrounding undercarriage components and maintain reliable machine operation.
Cat Rear Idlers FAQs
What does a Cat rear idler do?
A rear idler guides and supports the rubber track at the rear of the undercarriage system and helps maintain correct track alignment.
How do I identify the correct Cat rear idler?
Match your Cat machine model and OEM reference number where available to help confirm the correct replacement part.
When should Cat rear idlers be replaced?
Cat rear idlers should be replaced when wear, damage or poor track alignment begins affecting machine performance.
Can worn rear idlers damage other undercarriage parts?
Yes. Worn rear idlers can contribute to premature wear across the undercarriage system and reduce overall machine efficiency.