The J-Type Marine Gearbox™ Cross Shaft Seal is located in the gearbox housing ports on Mk2 gearboxes, where the cross shaft sits, preventing oil from leaking out of the box.
See J-Type Gearbox L030 Mk1 Cross Shaft O-ring for the Mk1 gearboxes.
The J-type Gearbox Coupling Washer is suitable for Mk1 gearboxes only.
| Suitable for | J-Type Mk2 Gearboxes |