All internal engine wear surfaces become worn over time.
This is true for crankshaft journals, connecting rods, camshaft lobes, piston rings, bearings, etc.
You'll need to replace them all when rebuilding a worn out engine to regain the engine's original performance.
Omix offers new high quality replacement engine parts to get your Jeep back on the road.
This main bearing set replaces OE A-6747 and 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, 55-71 CJ5 / CJ6 models equipped with 134 ci L and F-Head engines and a 0.010-inch under size crank.
