Engines and Components› Pistons and Piston Rings
Industrial Injection
Industrial Injection 1989-2007 Cummins 5.9L Single Piston Ring Set (std) - S42170
SKU: I002 S42170
Easy — 1–2 hours
Description
Each ring pack is for a single cylinder and includes a 3.00mm ceramic chrome facing compression ring, a 2.39mm cast iron compression ring, and a 4.00mm chrome facing cast iron oil ring. You will need to order six sets for a complete engine rebuild.
Fitment
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Specifications
| Brand | Industrial Injection |
| Part Number | I002 S42170 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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