Engine Piston Ring Set - Standard Size for 2007-2012 Chevrolet/GMC/Hummer 3.7L (Colorado, Canyon, H3, H3T) E-1016KC
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The Mahle Engine Piston Ring Set - Standard Size (part number 42145CP) is a direct-fit replacement for 2007-2012 Chevrolet, GMC, Hummer, and Isuzu vehicles with 3.7L engines.
Specifications:
| Top Ring Material | Carbon Steel |
| Oil Ring Assembly Material | Stainless Steel |
| Bore Diameter (in) | 3.7598 |
| Second Ring Material | Cast Iron |
| Item Grade | Premium |
| Size | Shallow Groove |
| Second Ring Thickness (Axial Height) | 0.0586 in |
| Piston Ring Face Coating | Plasma-Moly |
| Top Ring Thickness (Axial Height) | 0.0468 in |
| Oil Ring Assembly Thickness (Axial Height) | 0.0984 in |
| Piston Ring Oversize | Standard |
Fits: 2007-2012 Chevrolet, GMC, Hummer, and Isuzu models including Colorado, Canyon, H3, H3T, i-370 - 3.7L engines. Confirm your year, make, model, and engine before ordering.
Fitment Notes: Size Standard; Material Grade Premium; Material UCR-Carbon Steel; LCR-Cast Iron; OCR-Stainless Steel; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-1.2mm; LCR-1.5mm; OCR-2.5mm; Ring Type UCR:RF-13PF; LCR:THM-10; OCR: CP-20; Shallow Groove
Interchanges With: Hastings Piston Rings 2C5215