Description
L5P/L5D 6.6L Duramax Cylinder Head Gasket
Grade C – 1.3mm Thickness
Fits 2017-2026 L5P and L5D Duramax 6.6L Engines
Fits Left or Right Side. Head Gaskets are the same on both cylinders for this engine.
2 Head Gaskets required for a complete engine repair
Reference # 429143 / 429.143 / 12676859 / 12727486 / 55524