2017-2023 Duramax 6.6L L5P Mahle PowerPak Cast Piston & Ring Set - Standard (197987855)
This set of eight cast aluminum pistons pairs a 4.055" bore with 16.0:1 compression. Mahle uses a revised crown, a performance bowl and coated skirts. Compression height is reduced by 0.010". The catalog compression ratio assumes 0.013" piston protrusion and a 0.051" x 4.115" head gasket.
Includes
- Set of 8 pistons with bore-matched Mahle rings
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