Johnson & Evinrude 1989-2003 2-Cylinder 2-Stroke 40, 48, 50 HP Outboard Gearcase Parts Diagrams

This dedicated page provides a comprehensive selection of replacement and rebuild parts for Johnson Evinrude 40-48-50 HP, 2-cylinder 2-stroke outboard engine gearcases (1989-2003). Browse through:

• Detailed gearcase parts diagrams for the 2-cylinder models, ensuring accurate identification of components.
• Essential gearcase components including prop shafts, drive shafts, bearing carriers, skegs, seal kits, anode kits, and more.
• Rebuild-ready assemblies like the bearing housing assembly (OEM #435274) and propshafts for reliable restoration and repair.
• Easy navigation within the “Johnson & Evinrude → Gearcases & Parts → Parts Diagrams → 2-Cylinder → 40/48/50 HP, 1989–2003” category

Whether you're performing a complete overhaul or replacing a single component, this page gives you direct access to the parts you need.

The following parts correspond to the numbers on the diagram above: 

1. Driveshaft Thrust Bearing
2. Pinion Bearing
3. Outer Bearing, Forward Gear
4. FWD Carrier Propshaft Bearing
5. Reverse Gear Bearing
6. Rear Carrier Propshaft Bearing
7. Reverse Thrust Bearing
8. Forward Thrust Bearing
9. (Not Pictured)
10. Clutch Dog
11. Clutch Dog Spring
12. Cluth Dog Cross Pin
13. Gear Set
14. Lower Driveshaft Cap
15. (Driveshaft 14 Spline, 20"), (Driveshaft 17 Spline, 20")
16. Propshaft
17. Driveshaft Seal
18. Bearing Carrier
19. Reverse Thrust Washer
20. Forward Thrust Washer
21. Pinion Nut
22. Driveshaft Thrust Washer
23. Drain Screw Gasket
24. Half Moon Zinc Anode
25. Water Pump Kit w/Housing
26. Seal Kit
27. Cotter Pin, Prop Nut