Hydraulic Filter Element Replacement Baldwin Hydraulic Filter PT207HD10 Baldwin Pt670 Lube Or Hyd Element Filter Cross Reference Full-Flow Lube or Hydraulic Element with Furnished Gaskets. Contains: Reinforced Centertube. Outside Diameter: 3 15/16 (100.0). Inside Diameter: 1 19/32 (40.5 BALDWIN FILTERS Hydraulic/Oil Filter: PT670, LF3610, 1 1/8-16 Thread Size, 9 5/16 in Overall Ht Baldwin lube or hyd element filter., Highly efficient , Easy to use , Hydraulic filter PT670 BB167 | Baldwin Lube Filter, Spin-On | Filters