| GM GENUINE 12641603 Specifications |
|---|
| Assembly Lubricant Included | No |
| Oil Ring Thickness (In) | 0.0157 |
| Oil Ring Thickness (mm) | 0.4 |
| Oil Spacer Ring Thickness (in) | 0.0776 |
| Oil Spacer Ring Thickness (mm) | 1.97 |
| Oversized | No |
| Piston Head Type | Dome |
| Piston Material | Aluminum |
| Piston Outside Diameter (IN) | 3.7008 |
| Piston Outside Diameter (MM) | 94 |
| Piston Pin Incorporated Bearings | No |
| Piston Pin Inside Diameter (in) | 0.4724 |
| Piston Pin Inside Diameter (mm) | 12 |
| Piston Pin Length (in) | 2.3071 |
| Piston Pin Length (mm) | 58.6 |
| Piston Pin Material | Steel |
| Piston Pin Outside Diameter (In) | 0.9449 |
| Piston Pin Outside Diameter (mm) | 24 |
| Piston Rings Included | Yes |
| Ring Inside Diameter (in) | 3.4646 |
| Ring Inside Diameter (mm) | 88 |
| Ring Material | Steel |
| Ring Outside Diameter (in) | 3.7008 |
| Ring Outside Diameter (mm) | 94 |
| Second Compression Ring Thickness (In) | 0.0461 |
| Second Compression Ring Thickness (mm) | 1.17 |
| Top Compression Ring Thickness (In) | 0.0472 |
| Top Compression Ring Thickness (mm) | 1.2 |
| Volume (cu in) | 29.92cu in |
