| GM GENUINE 55576442 Specifications |
|---|
| Assembly Lubricant Included | No |
| Diameter (IN) | 3.146 |
| Diameter (MM) | 79.9 |
| Oil Ring Thickness (In) | 0.076 |
| Oil Ring Thickness (mm) | 1.93 |
| Oil Spacer Ring Thickness (in) | 0.034 |
| Oil Spacer Ring Thickness (mm) | 0.86 |
| Oversized | No |
| Piston Head Type | Dome |
| Piston Inside Diameter (in) | 3.051 |
| Piston Inside Diameter (mm) | 77.5 |
| Piston Material | Aluminum |
| Piston Outside Diameter (IN) | 3.146 |
| Piston Outside Diameter (MM) | 79.9 |
| Piston Pin Incorporated Bearings | No |
| Piston Pin Inside Diameter (in) | 0.413 |
| Piston Pin Inside Diameter (mm) | 10.5 |
| Piston Pin Length (in) | 1.962 |
| Piston Pin Length (mm) | 49.84 |
| Piston Pin Material | Steel |
| Piston Pin Outside Diameter (In) | 0.748 |
| Piston Pin Outside Diameter (mm) | 19 |
| Ring Inside Diameter (in) | 2.949 |
| Ring Inside Diameter (mm) | 74.9 |
| Ring Material | Steel |
| Ring Outside Diameter (in) | 3.156 |
| Ring Outside Diameter (mm) | 80.16 |
| Second Compression Ring Thickness (In) | 0.047 |
| Second Compression Ring Thickness (mm) | 1.2 |
| Skirt Length (in) | 0.178 |
| Skirt Length (mm) | 4.51 |
| Skirt Type | Partial |
| Top Compression Ring Thickness (In) | 0.046 |
| Top Compression Ring Thickness (mm) | 1.18 |
