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MahlePart #: 42140.020

Mahle 42140.020 Engine Piston Ring Set
⚙️ 25 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$247.78Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
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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
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Mahle 42140.020 Engine Piston Ring Set
| Brand | Mahle |
| Part Number | 42140.020 |
| Bore Diameter (in) | 4.2323 |
| Item Grade | Premium |
| Oil Ring Assembly Groove Type | 2 pc. |
| Oil Ring Assembly Material | Cast iron |
| Oil Ring Assembly Thickness (Axial Height) | 0.1356 in |
| Piston Ring Face Coating | Plasma-moly |
| Piston Ring Oversize | 0.020 in |
| Second Ring Material | Cast iron |
| Second Ring Thickness (Axial Height) | 0.0984 in |
| Top Ring Material | Ductile iron |
| Top Ring Thickness (Axial Height) | 0.113 in |
This part fits 25 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2017 | Ram | 2500 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2017 | Ram | 3500 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2016 | Ram | 2500 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2016 | Ram | 3500 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2015 | Ram | 2500 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2015 | Ram | 3500 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2014 | Ram | 2500 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2014 | Ram | 3500 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2013 | Ram | 2500 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2013 | Ram | 3500 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2013 | Ram | 4000 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2012 | Ram | 2500 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2012 | Ram | 3500 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2012 | Ram | 4000 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2011 | Ram | 2500 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2011 | Ram | 3500 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2011 | Ram | 4000 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2010 | Dodge | Ram 2500 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2010 | Dodge | Ram 3500 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2009 | Dodge | Ram 2500 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2009 | Dodge | Ram 3500 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2008 | Dodge | Ram 2500 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2008 | Dodge | Ram 3500 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2007 | Dodge | Ram 2500 | 6.7L | L6 | N/A | Size 0.020in; 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 |
| 2007 | Dodge | Ram 3500 | 6.7L | L6 | N/A | Size 0.020in; 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:
4955480
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.