8N-7782 13.13 mm Thick Valve Spring Rotator
Cat® 13.13 mm Thick Valve Spring Rotator Used in Cylinder Head
Description
The valve spring rotator is a coil spring insert used in the valve spring seat of the engine cylinder head. The valve spring is part of the cylinder head and is used to hold the spring in place. The rotator is an important component of the cylinder head, which sits on top of the cylinder block, closing the top of the cylinder and forming the combustion chamber. The valve spring rotator helps hold the valve spring inside the part, and locks are used to lock the rotator.
Features
- Ensures efficient engine operation
- Resistant to wear and corrosion
- Built to exact specifications for durability and reliable performance
Applications
The valve spring rotator is used in the engine cylinder head to hold the guide valve inside the spring valve and seal it.
Specifications
| Diameter | 1.18 in |
|---|---|
| Inside Diameter | 10.54 mm |
| Material | Carbon Steel |
| Outside Diameter | 35.43 mm |
| Overall Length | 2.24 in |
| Overall Thickness | 13.13 mm |
| Weight | 0.22 lb |
Compatible Equipment
- Motor Graders: 140G
- Track Loaders: 963
- Compactors: 815, 816
- Dozers: D7G, D4E, D7H, D5H, D6R
- Excavators: 350 L, 330 L, 330B
- Wheel Loaders: 950, 966F
Additional information
| Machine Model | 140G, 330 L, 330B, 350 L, 815, 816, 950, 963, 966F, D4E, D5H, D6R, D7G, D7H |
|---|---|
| Equipment Type | Excavators, Wheel Loaders, Track Loaders, Dozers, Motor Graders, Compactors |
| Part Source | Genuine OEM |








