Heavy Duty Replacement Compressor Connecting Rod Kit KK-4835 and bearing made from solid 6061 Aluminum on a CNC lathe and mill machine. This piston kit is new and never been used. This piston kit contains the 2 O-Ring that go on the valve plate, and cylinder. Package weight of this item is 10 OZ. Fits the following models: Craftsman, Porter Cable, Devildiss, and Dewalt, AC-0102 AC-0051 D-20954 Z-D24959 Z-D24960 MO-3024 Z-D26718 Z-D26717 919.152811 919.152812, 919.727270 919.152932 919.165230 919.167330 919.165600 919.166600 919.167320 919.152811 919.152813 919.152921 919.152931 919.155730 919.166330 919-165310, 919-165330 America's Most Trusted Tool Brand - is characterized by durability, innovation and consistency.