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Mahle 42140 Engine Piston Ring SetOE Quality 60-Day Returns
Part #: 42140

Mahle 42140 Engine Piston Ring Set

⚙️ 25 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge and Ram, 2500, 3500, 4000, Ram 2500, and Ram 3500
🔄Easy Returns — Return within 60 days for a full refund
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Mahle 42140 Engine Piston Ring Set
BrandMahle
Part Number42140
Bore Diameter (in)4.2126
Item GradePremium
Oil Ring Assembly Groove Type2 pc.
Oil Ring Assembly MaterialCast iron
Oil Ring Assembly Thickness (Axial Height)0.1356 in
Piston Ring Face CoatingPlasma-moly
Piston Ring OversizeStandard
Second Ring MaterialCast iron
Second Ring Thickness (Axial Height)0.0984 in
Top Ring MaterialDuctile iron
Top Ring Thickness (Axial Height)0.113 in

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2017Ram25006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2017Ram35006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2016Ram25006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2016Ram35006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2015Ram25006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2015Ram35006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2014Ram25006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2014Ram35006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2013Ram25006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2013Ram35006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2013Ram40006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2012Ram25006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2012Ram35006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2012Ram40006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2011Ram25006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2011Ram35006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2011Ram40006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2010DodgeRam 25006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2010DodgeRam 35006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2009DodgeRam 25006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2009DodgeRam 35006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2008DodgeRam 25006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2008DodgeRam 35006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2007DodgeRam 25006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set
2007DodgeRam 35006.7LL6N/ASize Standard; Material Grade Premium; Material UCR-Ductile Iron; LCR-Cast Iron; OCR-Cast Iron; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-2.87mm; LCR-2.5mm; OCR-3.45mm; Ring Type UCR:RFK-18PF; LCR:RBT-10; OCR: GCL-40URW; Engine Set

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2M5872

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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