


⚙️ Keep your engine’s heartbeat perfectly timed with GM Genuine Parts!
The GM Genuine Parts 12556582 Crankshaft Sprocket is a precision-engineered, OE-certified gear that synchronizes the crankshaft and camshaft via the timing chain, ensuring optimal valve timing for efficient combustion. Designed, tested, and validated by GM engineers, it guarantees a perfect fit and reliable performance for Chevrolet, Buick, GMC, and Cadillac vehicles.





| Manufacturer | GM Genuine Parts |
| Brand | GM Genuine Parts |
| Model | GM Original Equipment |
| Item Weight | 11.5 ounces |
| Product Dimensions | 3.09 x 3.06 x 3.06 inches |
| Item model number | 12556582 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | 12556582 |
| OEM Part Number | 12556582 |
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