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Engines and Components› Pistons and Piston Rings

Mahle

Mahle Rings Cummins 102mm/4.017in Bore ISB ISF 3.8L 5.9L B5.9G Chrome Ring Set

$112.05 $48.96 Save $63.09

SKU: M002 S42170

In Stock
In Stock
Ships by Jun 17
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Non-Returnable Item
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Description

The Mahle Original S42170 is a premium piston ring set designed for a direct fit. This set features compression rings with a 3.0mm top ring thickness and 2.38mm second ring thickness, both made from ductile iron with chrome facing. The oil ring has a 4.0mm thickness and is made of iron.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandMahle
Part NumberM002 S42170

Buy with Confidence

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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