| GM GENUINE 89018065 Specifications |
|---|
| Assembly Lubricant Included | No |
| Diameter (IN) | 3.898 |
| Diameter (MM) | 99 |
| Oil Ring Thickness (In) | 0.082 |
| Oil Ring Thickness (mm) | 2.08 |
| Oil Spacer Ring Thickness (in) | 0.052 |
| Oil Spacer Ring Thickness (mm) | 1.32 |
| Oversized | No |
| Piston Head Type | Dish |
| Piston Inside Diameter (in) | 3.701 |
| Piston Inside Diameter (mm) | 94 |
| Piston Material | Aluminum |
| Piston Outside Diameter (IN) | 3.898 |
| Piston Outside Diameter (MM) | 99 |
| Piston Pin Incorporated Bearings | No |
| Piston Pin Inside Diameter (in) | 0.551 |
| Piston Pin Inside Diameter (mm) | 14 |
| Piston Pin Length (in) | 2.564 |
| Piston Pin Length (mm) | 65.12 |
| Piston Pin Material | Steel |
| Piston Pin Outside Diameter (In) | 0.943 |
| Piston Pin Outside Diameter (mm) | 23.95 |
| Ring Inside Diameter (in) | 3.66 |
| Ring Inside Diameter (mm) | 92.96 |
| Ring Material | Steel |
| Ring Outside Diameter (in) | 3.885 |
| Ring Outside Diameter (mm) | 98.69 |
| Second Compression Ring Thickness (In) | 0.059 |
| Second Compression Ring Thickness (mm) | 1.5 |
| Skirt Length (in) | 0.204 |
| Skirt Length (mm) | 5.19 |
| Skirt Type | Partial |
| Top Compression Ring Thickness (In) | 0.047 |
| Top Compression Ring Thickness (mm) | 1.2 |
