Description
MAHLE Piston Ring Set, Standard (Single Cylinder) — part number S42221.
Fitment: 1989-2002 Dodge Ram 5.9L 12-valve and 24-valve Cummins
- Ring set for one piston in a standard 4.016" (102mm) bore.
- Single-cylinder set; a complete engine needs 6.
- Replaces Cummins 3938177.
Brand: MAHLE
Part number: S42221
Condition: New
Please confirm fitment against your engine before ordering. Questions? Contact Ducky Fuel Injection.