All internal engine wear surfaces become worn over time.
This is true for crankshaft journals, connecting rods, 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 piston fits models equipped with 134 ci engines, including 41-45 MB/GPW, 45-49 CJ2A, 49-53 CJ3A, 54-64 DJ3A, 52-64 CJ3B, 55-71 CJ5 / CJ6, 65-71 DJ5, 50-52 M38, 52-71 M38A1, 47-63 Pickup, 46-63 Station Wagon, 49-50 Jeepster, 58-64 FC-150, 63-64 FC-170 and 67 Commando.
Standard bore.
Includes wrist pin.
Sold individually- use 4 per engine.
Replaces OE 8121654.
