358-8525 168 mm OD Bucket Cylinder Piston
Cat® Bucket Cylinder Piston for Boom
Description
The bucket cylinder piston is a key component in the hydraulic system of heavy machinery, such as excavators that use a stick or boom for various operations. The bucket cylinder consists of a cylinder barrel and a piston group. The barrel is a cylindrical tube that houses the piston and seals the hydraulic oil inside. When hydraulic oil is supplied to one side of the bucket cylinder, it creates pressure that moves the piston. The piston rod extends or retracts depending on the direction of fluid flow and controls the movement of the bucket or work tool.
Attributes
- Designed to withstand high temperatures without compromising its structural integrity or performance.
- Designed to handle the specific loads and forces involved in stick or boom movement.
Applications
The bucket cylinder piston converts hydraulic power into linear motion, allowing the stick or boom to extend and retract and providing a variety of precise controls for the attached bucket or implement. Primarily used on Cat 322C, 324D, 324E, 325C, 325D, 328D, 329D, 330, 330B, 330C, 330D, 336, 336D, 336E, 336F, 340, 340D, 340F, 345B, 345C, 345D, 349, 349D, 349E, 349F, 352, 352F, 355, 385C, 568, and MH3050 Excavators; 330D and MH3260 Material Handlers; 834 Wheel Loaders; 834, 834G, 834H, and 834K Wheel Dozers; and TL5 38, TL5 40, and TL5 50 Work Tools.
Specifications
| Material | Oil Fluid |
|---|---|
| Inside Diameter | 90.14 mm (3.55 in) |
| Length | 92.7 mm (3.65 in) |
| Outside Diameter | 168 mm (6.61 in) |
| Weight | 8.57 kg (18.88 lb) |
Compatible Equipment
- Compactors: 834K
- Excavators: 330D L, 349F L, 340, 352, 355, 336D2 L, 325C, 336E L, 336D L, 336E LH, 336F L, 336F L XE, 330D, 336, 336F, 336D2 GC, 336F LN, 324D L, 336D2 XE, 336E LN, 325D L, 336E, 336E H, 349, 345C L, 345D L, 349D L, 385C, 349E L VG, 345C, 352F, 349E L, 340D2 L, 330C, 330C L, 345D, 349E, 385C L, 340D L, 330, 336D2, 336D, 349D2 L, 349D2, 349D
- Wheel Loaders: 834
Additional information
| Machine Model | 324D L, 325C, 325D L, 330, 330C, 330C L, 330D, 330D L, 336, 336D, 336D L, 336D2, 336D2 GC, 336D2 L, 336D2 XE, 336E, 336E H, 336E L, 336E LH, 336E LN, 336F, 336F L, 336F L XE, 336F LN, 340, 340D L, 340D2 L, 345C, 345C L, 345D, 345D L, 349, 349D, 349D L, 349D2, 349D2 L, 349E, 349E L, 349E L VG, 349F L, 352, 352F, 355, 385C, 385C L, 834, 834K |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








