The 4R03 was a 4-speed automatic transmission from Jatco, a former subsidiary of Nissan Motor Company, Ltd.

Specifications

Gear ratios

1234R2.7841.5441.0000.6942.2750

Applications 1990–2001 Infiniti Q45 1989–1996 Nissan 300ZX Twin-Turbo 1995–1999 Nissan Cedric Y33 Nissan Patrol (Y60) 1987–1997. Nissan Patrol (Y61) 1997–2010. RD28ETi TB45E ZD30DDTi 1990–1995 Mazda Eunos Cosmo (With 20B-REW Engine, as the Mazda Q4A-EL)

See also List of Jatco transmissions

References