Baldwin Filter PT66-HD Filter Element Baldwin PT66-HD Microlite Full-Flow Lube or Hydraulic Element
G432, G435, G436, G442 (Contains Reinforced Centertube)
Fits:Caterpillar, LeRoi, Link Belt
Replaces:Caterpillar 1S9150
Related To:Can be Used Independently or with PT88-HD as Outer Lube