Baldwin Filters PT87-S Oil/Hydraulic Filter Baldwin PT87-S Oil/Hydraulic Filter.Cross References: ACDelco PF338, PF359 Carquest PT87S, 85147 Caterpillar 238-3544, 3I1329, 9Y4517 Donaldson HFP17-1603, HFP555603, P555603, P779091, P779556 Fleetguard HF6079, LF630, LF721 Fram C1707, C1721,...