| GM GENUINE 55574798 Specifications |
|---|
| Assembly Lubricant Included | No |
| Diameter (IN) | 3.228 |
| Diameter (MM) | 82 |
| Oil Ring Thickness (In) | 0.079 |
| Oil Ring Thickness (mm) | 2 |
| Piston Head Type | Dish |
| Piston Inside Diameter (in) | 2.992 |
| Piston Inside Diameter (mm) | 76 |
| Piston Material | Aluminum |
| Piston Outside Diameter (IN) | 3.228 |
| Piston Outside Diameter (MM) | 82 |
| Piston Pin Incorporated Bearings | No |
| Piston Pin Inside Diameter (in) | 0.512 |
| Piston Pin Inside Diameter (mm) | 13 |
| Piston Pin Length (in) | 2.639 |
| Piston Pin Length (mm) | 67.02 |
| Piston Pin Material | Steel |
| Piston Pin Outside Diameter (In) | 1.18 |
| Piston Pin Outside Diameter (mm) | 29.98 |
| Ring Inside Diameter (in) | 2.996 |
| Ring Inside Diameter (mm) | 76.1 |
| Ring Material | Steel |
| Ring Outside Diameter (in) | 3.236 |
| Ring Outside Diameter (mm) | 82.19 |
| Second Compression Ring Thickness (In) | 0.059 |
| Second Compression Ring Thickness (mm) | 1.51 |
| Skirt Length (in) | 0.239 |
| Skirt Length (mm) | 6.07 |
| Skirt Type | Partial |
| Top Compression Ring Thickness (In) | 0.06 |
| Top Compression Ring Thickness (mm) | 1.52 |
