replacement cylinder head, part number 311-7229, for CAT excavator and compatible heavy-equipment applications.
- Primary part number: 311-7229
- Alternative part numbers: None listed
- Compatible brands: CAT
- Equipment type: Dozer, Engine, Excavator, Generator, Loader, Motor Grader, Off-Road Truck, Tractor
- Application reference: Caterpillar CAT Excavator 330D 336D 340D
- Engine models: C9 311-7229
- Condition: replacement
Please verify the primary/alternative part number, connector, dimensions, machine model and engine serial number before ordering.





