Engine Piston Ring Set - Standard Size for 1999-2016 Chevrolet/GMC/Buick 5.3L 4.8L (Silverado 1500, Tahoe, Express 2500, Suburban 1500)
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The Mahle Engine Piston Ring Set - Standard Size (part number 41859CP) is a direct-fit replacement for 1999-2016 Chevrolet, GMC, Buick, and Hummer vehicles with 5.3L and 4.8L engines.
Specifications:
| Second Ring Material | Carbon Steel |
| Item Grade | Premium |
| Bore Diameter (in) | 3.780 |
| Second Ring Thickness (Axial Height) | 1.50 mm |
| Piston Ring Face Coating | Plasma-Moly |
| Top Ring Thickness (Axial Height) | 1.50 mm |
| Oil Ring Assembly Thickness (Axial Height) | 3.00 mm |
| Piston Ring Oversize | Standard |
| Top Ring Material | Carbon Steel |
| Oil Ring Assembly Material | Stainless Steel |
| Oil Ring Assembly Groove Type | Shallow Groove |
Fits: 1999-2016 Chevrolet, GMC, Buick, Hummer, and Saab models including Silverado 1500, Tahoe, Express 2500, Express 3500, Suburban 1500, Express 1500, Silverado 2500, Cheyenne and more - 5.3L and 4.8L engines. Confirm your year, make, model, and engine before ordering.
Fitment Notes: Size Standard; Material Grade Premium; Material UCR-Carbon Steel; LCR-Carbon Steel; OCR-Stainless Steel; Facing UCR-Plasma-Moly; OCR-Chrome; Axial Height UCR-1.5mm; LCR-1.5mm; OCR-3.0mm; Ring Type UCR:RF-13PF; LCR:THM-13; OCR: CP-20; Shallow Groove
Interchanges With: Sealed Power E937K, Hastings Piston Rings 2M4978