All internal engine wear surfaces become worn over time.
This is true for connecting rods, crankshaft journals, camshaft lobes, piston rings, bearings, etc.
To regain the engine's original performance when rebuilding a worn out engine, you'll need to replace them all.
This replacement connecting rod bearing set fits 41-45 MB/GPW, 46-49 CJ2A, 48-53 CJ3A, 49-50 Jeepster VJ, 46-64 Pickup / Station Wagon, 50-52 M38, 52-57 M38A1, 53-64 CJ3B, 58-64 FC-150, 63-64 FC-170, 65-71 DJ5, and 55-71 CJ5 / CJ6 models equipped with 134 ci L and F-Head engines and 0.050-inch under size crank.
Replaces OE CR401AM.050.