1989-1998 Cummins 5.9L 12V Mahle PowerPak Cast Piston & Ring Set - 14.1:1 - 0.040" Over (197952155)
This six-piston kit pairs a 4.055" bore with a early 12-valve marine-style bowl and 0.150" valve pockets. The cast aluminum pistons use short pins and coated skirts. Mahle lists 14.1:1 compression with piston protrusion of 0.019" and a 0.060" x 4.150" head gasket.
Includes
- Set of 6 pistons with Mahle S42170 rings
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