Upper Shift Arm Shaft for MerCruiser R MR Alpha One Gen I 45589A3 18-2169

Includes:
- Upper Shift Arm Shaft

Fits Models:
- MerCruiser R MR Alpha One Gen I

Model Years:
- Check fitment before purchase

Submodels:
- Applies to listed models

Engine Options:
- Compatible with standard engine options

Description:
The Upper Shift Arm Shaft is designed specifically for MerCruiser R MR Alpha One Gen I outdrives. This component is essential for the proper functioning of the shift mechanism, ensuring smooth gear transitions and reliable performance on the water.

Features:
- Direct replacement for OEM part number 45589A3
- High-quality construction for durability
- Ensures precise shifting and operation
- Easy installation with standard tools
- Compatible with various MerCruiser engine configurations

Part Number: 45589A3, 18-2169