Engine Piston Ring Set - Standard Size for 1942-1953 Ford/Mercury/Buick 4.3L 3.9L (1 Ton Pickup, 1/2 Ton Pickup, 3/4 Ton Pickup, Deluxe)
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The Mahle Engine Piston Ring Set - Standard Size (part number 40452CP) is a direct-fit replacement built to match the original equipment part.
Specifications:
| Top Ring Thickness (Axial Height) | 0.0781 in |
| Second Ring Thickness (Axial Height) | 0.0781 in |
| Piston Ring Face Coating | Plasma-Moly |
| Second Ring Material | Cast Iron |
| Item Grade | Premium |
| Top Ring Material | Cast Iron |
| Oil Ring Assembly Material | Stainless Steel |
| Bore Diameter (in) | 3.875 |
| Oil Ring Assembly Thickness (Axial Height) | 0.1875 in |
| Piston Ring Oversize | Standard |
Interchanges With: Sealed Power 19450K, Sealed Power E450K, Sealed Power 5755KX, Sealed Power 10341KX, Hastings Piston Rings PES665, Hastings Piston Rings 2M665