The British Seagull® 40/600 Gearbox Kit contains replacement service parts generally located around the Forty and Century series outboards fitted with a non-sealed gearboxes.
This British Seagull part is suitable for Forty and Century series British Seagull Outboards fitted with a non-sealed gearbox including SJM, F, GF, EF, SJP, FP, GFP, LLS, W, S, WS, CP, SP, WP, SEF & TSEF engines.