Remanufactured Engine

The Jeep AMC-242 is a remanufactured L6 engine, also known as the 4.0L, specifically for the 1999 model year Jeep Cherokee and Wrangler with VIN S. This engine features a cast iron block and head construction. Key specifications include a 3.88-inch bore, a 3.41-inch stroke, and a compression ratio of 8.8:1, producing 195 horsepower. The engine also includes specific casting numbers for identification: block casting 53010449AA, head casting 0630, and crank castings 53010411 and 53020767. It is located on the left side of the block. Additional details indicate this engine has raised intake ports, large exhaust ports measuring 1-3/8" tall, an inclination filter mount, and main support bracket mounting on main studs. The camshaft is equipped with a thrust plate. It is noted that this engine is for models with a passenger side AC compressor.