Triumph Dolomite & Sprint Manual Gearbox
Sprint Gearbox
Either 4 Speed Non Overdrive or 4 Speed with 'J' Type Overdrive.
1850 Gearbox
From 1972-74 - 3 Rail Type with or without 'J' Type Overdrive.
1850 Gearbox
From 1974/5 Onwards - Single Rail Type with or without 'J' Type Overdrive.
1500/1300 Gearbox
1976 Onwards - Single Rail Type (1500 O/D Option only).
NOTE: Ensure overdrive is cleaned internally to avoid cross-contamination of dirty oil prior to fitting to gearbox.