Engine Piston Ring Set - .040 Oversize for 1991-2000 Chevrolet/GMC 7.4L (C2500, C3500, C3500HD, K2500) 2M4718040
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The Hastings Engine Piston Ring Set - Standard Size (part number 2M4718S) is a direct-fit replacement for 1991-2000 Chevrolet and GMC vehicles with 7.4L engines.
Specifications:
| 1st Oil Groove | 3/16 |
| 1st Oil Ring Material | STEEL RAIL/STAINLESS EXP |
| 1st Oil Ring Surface Treatment | CHROME |
| 2nd Groove | 5/64 |
| 2nd Ring Surface Treatment | PHOSPHATE |
| Bore Size (in) | 4.25 |
| Notes | W/Shallow Oil Grv. |
| Top Groove | 5/64 |
| Top Ring Surface Treatment | PLASMA MOLY |
Fits: 1991-2000 Chevrolet and GMC models including C2500, C3500, C3500HD, K2500, K3500, P30, C2500 Suburban, K2500 Suburban and more - 7.4L engines. Confirm your year, make, model, and engine before ordering.
Fitment Notes: Top Ring Surface Treatment: Plasma Moly; W/Shallow Oil Grv.; Weights: 1.200lb
Interchanges With: Sealed Power E553K, Sealed Power H749CP