Alfa 145/146 1930 TD/Alfa 155 Q4 TB/Alfa 164 2.0 TB Crankshaft Rear Main Seal.
This is the Corteco brand seal that Alfa has been using on its OEM packaging.
The Corteco part number is 12001540B (Alfa part number 40004300/40004310) and the specifications in mm are:
74 ID X 90 OD X 10 width.
Suitable for ALFA ROMEO 145 1930 TB/DS (1994-1996), ALFA ROMEO 145 1930 TB/DS GAMMA 97 (1997-1999), ALFA ROMEO 146 1930 TB/DS (1995-1996), ALFA ROMEO 146 1930 TB/DS GAMMA 97 (1997-1999), ALFA ROMEO 155 Q4 2000 TURBO GAMMA 96 (1996-1997), ALFA ROMEO 155 1930 TB/DS (1992-1996), ALFA ROMEO 164 2.0 4C TURBO BZ.(1987-1992).
You may contact us for details.