sc315 drw no 1 2 3 4a 4b 5a 5b 5c 5d 5e 5f 5g 5h 5i 5j ... shown description seal retainer snap ring motor only shaft bearing used in type ... only pump lip seal motor lip seal 2 bolt a pilot pump s.e.c without bushing ... type 93 3 1/4 or 82,55 mm pilot 2 bolt a pilot pump s.e.c with bushing ... type 93 3 1/4 or 82,55 mm pilot 2 bolt b pilot pump s.e.c without bushing ... type 96 4 or 101,6 mm pilot 2 bolt b pilot pump s.e.c with bushing ... type 96 4 or 101,6 mm pilot 2 bolt a pilot motor s.e.c without ... type 93 3 1/4 or 82,55 mm pilot 2 bolt a pilot motor s.e.c with bushing ... type 93 3 1/4 or 82,55 mm pilot 2 bolt b pilot motor s.e.c without ... bushing type 96 4 or 101,6 mm pilot 2 bolt b pilot motor s.e.c with bushing ... type 95 pad mount with bushing type 95 2 bolt a pilot sec type 89 w snap ring ...