7S8577 Shaft Planet for Caterpillar

7S8577 is a shaft planet component for Caterpillar equipment in the Final Drive & Swing Components category. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part name identifies the component as a shaft planet. The available product data specifies compatibility with Caterpillar equipment, but does not provide individual machine models, machine series, or an application-specific position beyond the Final Drive & Swing Components category.

Cross-reference numbers

• 7S8577
• 7S-8577

Specifications