Replacement mainshaft for the Land Rover LT77 gearbox. Fits Defender, Discovery 1, and Range Rover Classic models with 50A or 56A gearboxes carrying suffix F or G.
This mainshaft is a central component that carries the gears and is typically replaced during a full gearbox rebuild or when the original shows wear, damage, or excessive play. Correct identification of the gearbox type and suffix is important for proper fitment.
A direct-fit replacement part for restoring reliable operation to the LT77 gearbox.
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