- Genuine OEM Mercury Quicksilver Parts
- 1A 1B 1C Tapered Roller Gimbal Bearing Cup
- For use with:
- 1A-1B-1C STERN DRIVES - IA/IB/IC 1964
- 1A-1B-1C (E-Z SHIFT) - IA/IB/IC (EZ-SHIFT) 1965-1966
- Manufacturer: Mercury, Mariner, Quicksilver, MerCruiser
- Model Number: Bearing Cup
- Part Number: 31-35991
- Also Known As: 3135991