Over time all internal engine wear surfaces become worn. This is true for crankshaft journals, connecting rods, camshaft lobes, piston rings, bearings, etc. When rebuilding a worn out engine you'll need to replace them all in order to regain the engine's original performance. And, let's face it, Jeep's need all the power we can get. Omix offers new high quality replacement engine parts to get your Jeep back on the road. This replacement push rod fits 81-83 CJ5, 81-86 CJ7 / CJ8 Scrambler, 81-83 Cherokee, 81-87 J-Series Pickup, 81-83 Wagoneer, 84-86 Grand Wagoneer and 87-90 Wrangler YJ models equipped with 4.2liter engines. Sold individually- use 12 per engine. Replaces OE 3242395