Engine Piston Ring Set - Standard Size for 2014-2019 Ram 6.4L (2500, 3500, 4500, 5500) E-1038K
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The Mahle Engine Piston Ring Set - Standard Size (part number 42291CP) is a direct-fit replacement for 2016-2017 Ram vehicles with 6.4L engines.
Specifications:
| Piston Ring Oversize | Standard |
| Top Ring Material | Carbon Steel |
| Oil Ring Assembly Material | GNS |
| Bore Diameter (in) | 4.0906 |
| Second Ring Material | Cast Iron |
| Oil Ring Assembly Thickness (Axial Height) | 0.0787 in |
| Item Grade | Premium |
| Size | Shallow Groove |
| Second Ring Thickness (Axial Height) | 0.0469 in |
| Piston Ring Face Coating | Plasma-Moly |
| Top Ring Thickness (Axial Height) | 0.0587 in |
Fits: 2016-2017 Ram models including 2500, 3500, 4500, 5500 - 6.4L engines. Confirm your year, make, model, and engine before ordering.
Fitment Notes: Size Standard; Material Grade Premium; Material UCR-Carbon Steel; LCR-Ductile Iron; OCR-Stainless Steel; Facing UCR-Plasma-Moly; OCR-Gas Nitride; Axial Height UCR-1.5mm; LCR-1.2mm; OCR-2.0mm; Ring Type UCR:RF-13PF; LCR:THM-17; OCR: CP-20NG; Shallow Groove