SIN-544968 | Oil pump housing for Singer 191 , 220U, 1591D ( n.l.a. when sold-out )
US-C50093DA | Union-Special Oil Filter or 660-856
US-C50093CA | Union-Special Filter-- see notes 39593AE
US-39593AE | Union-Special Oil Filter formerly C-50093-CA 50393-KY
SIN-411110 | Singer Oil filter
PS-240051 | Pegasus Filter
PS-206233-1 | KT14-A | 6Z1843 Overlocker Oil filter 137-42500/ 118-43208.
PS-201338 | Pegasus Filter (old style) REPLACED WITH P209408 COARSE / P209409 FINE
