7C-8581 35 mm Head Diameter Rotator
Cat® cylinder head steel exhaust rotator for cylinder heads minimizes rotational load at 1000 pulses per minute.
Description
The rotator is an important component of the cylinder head. Located on top of the cylinder block, it closes the top of the cylinder and forms the combustion chamber.
Features
- Outside Diameter: 35 mm (1.38 in)
- Height: 14.05 mm (0.55 in)
- Emissions control
Applications
Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Outside Diameter | 35 mm (1.38 in) |
|---|---|
| Height | 14.1 mm (0.55 in) |
Compatible Equipment
- Motor Graders: 16M, 14, 16, 18, 140H, 16H, 16M3, 14M
- Track Loaders: 982, 816F
- Compactors: C13B
- Engines: C13, C11, C15, C12, C18
- Dozers: D7R II, D8N
- Excavators: 349F L, 352, 365B L, 349, 355, 349E L, 345B, 349D L, 345C, 621K, 345D, 345C L, 352F, 349E L VG, 365B, 345D L, 621H, 349E, 3508B, 349D2, 349D2 L, 349D
- Wheel Loaders: 980M, 982M
- Off-Highway Trucks: 730, 725, 735
Additional information
| Machine Model | 14, 140H, 14M, 16, 16H, 16M, 16M3, 18, 345B, 345C, 345C L, 345D, 345D L, 349, 349D, 349D L, 349D2, 349D2 L, 349E, 349E L, 349E L VG, 349F L, 3508B, 352, 352F, 355, 365B, 365B L, 621H, 621K, 725, 730, 735, 816F, 980M, 982, 982M, C11, C12, C13, C13B, C15, C18, D7R II, D8N |
|---|---|
| Equipment Type | Excavators, Wheel Loaders, Track Loaders, Dozers, Motor Graders, Off-Highway Trucks, Compactors, Engines |
| Part Source | Genuine OEM |








