388-9354 18:1 Compression Ratio Steel Piston
Cat® 77.78 mm Compression Height Piston Body with Keystone Top Groove for Engines
Description
The piston body is an important component of the piston, which connects to the crankshaft through the connecting rod
Features
Cat® parts are built to exact specifications and are durable, reliable, efficient, environmentally friendly and reusable
Specifications
| Material | Microalloy Steel |
|---|---|
| Height | 173.99 mm (6.85 in) |
| Width | 191.77 mm |
| Length | 191.77 mm (7.55 in) |
Compatible Equipment
- Track Loaders: 824C, 826K, 826H
- Cold Planers: PL87, PL83
- Compactors: 825K, 824K
- Engines: C15
- Dozers: D8R, D8, D8T
- Excavators: 374, 374F L, 3508B, 657G, 621G, 365C, 365C L, 374D L
- Wheel Loaders: RM500B, 980H, R2900 XE, 980G, 986H, R2900G, R3000H
- Off-Highway Trucks: 770G, 740, 740 GC, 735, 740B
- Asphalt Pavers: AD30
Additional information
| Machine Model | 3508B, 365C, 365C L, 374, 374D L, 374F L, 621G, 657G, 735, 740, 740 GC, 740B, 770G, 824C, 824K, 825K, 826H, 826K, 980G, 980H, 986H, AD30, C15, D8, D8R, D8T, PL83, PL87, R2900 XE, R2900G, R3000H, RM500B |
|---|---|
| Equipment Type | Excavators, Wheel Loaders, Track Loaders, Dozers, Off-Highway Trucks, Compactors, Asphalt Pavers, Cold Planers, Engines |
| Part Source | Genuine OEM |





