020 409 143 AC — pinion gear set 66/18 9 A,4 Y

020 409 143 AC is the Volkswagen factory part number for pinion gear set 66/18 9 a,4 y (also listed as pinion gear set 66/18 4 t,acn,acd; pinion gear set 66/18 4 t,acn,acd,aen). It appears in 9 catalogued positions across 8 factory parts-catalogue streams, fitting the Mk1 Golf, MK2 Golf, Mk3 Golf. The data below is read directly from the Volkswagen factory parts dataset; the complete diagrams for each model are published in the Type 19 Master Parts Catalogues.

Fitment

ModelYearsComplete catalogue
Mk1 Golf 1975–1983 Mk1 Golf Master Parts Catalogue
MK2 Golf 1984–1991 Mk2 Golf Master Parts Catalogue
Mk3 Golf 1992–1997 Mk3 Golf Master Parts Catalogue

Engine applicability: 9A

Factory diagrams showing this part

Factory listings for this number

  • pinion gear set 66/18 4 T,8 A,9 A,ACN
  • pinion gear set 66/18 4 T,ACN,ACD
  • pinion gear set 66/18 4 T,ACN,ACD,AEN
  • pinion gear set 66/18 4 T,ACL,ACD,AEN,9 A,AON
  • pinion gear set 66/18 4 T,ACD,AON,AEN
  • pinion gear set 66/18 4 T,AUG,ATH
  • pinion gear set 66/18 CHC,CHD,CHB,DFN,CQB,CYY,CYW,DFP,DFW,DFX,DMM,DFY
  • pinion gear set G 02 06 7>> 66/18 CHE,CRY,DFQ,
  • pinion gear set 66/18 9 A,4 Y

Source: Volkswagen factory parts dataset, curated and cross-referenced by Type 19 Specialists. Positions and applicability are read verbatim from the factory catalogue streams named above.