J-Type Marine Gearbox Spares

The J-Type gearbox is a clutch drive manually operated gearbox for forward and reverse selection. This marine gearbox is attached to diesel or petrol engines and most commonly found in Freeman Cruisers and Birchwoods amongst other installations. We still manufacture all the spares including gaskets, break bands, pinions, gearbox gears, clutch discs, cones, gear chains and more to help service and maintain your boat gearbox.

There are 2 products in the J-Type Marine Gearbox Spares category.

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