Shift Arm Bell Housing for Mercruiser R-MR-Alpha I (1983–1990) 45589A3 21420

Includes: - Shift Arm Bell Housing

Fits Models: - Mercruiser R, MR, Alpha I

Model Years: - 1983–1990

Submodels: - R, MR, Alpha I

Engine Options: - Compatible with standard engine options

Description: This Shift Arm Bell Housing is designed specifically for Mercruiser R, MR, and Alpha I models produced between 1983 and 1990. It ensures proper engagement and functionality of the shift mechanism, providing reliable performance for your marine engine.

Features: - Direct fit for Mercruiser R, MR, and Alpha I models - Durable construction for long-lasting use - Ensures smooth shifting and operation - Hassle-free installation with no modifications required - OEM part number: 45589A3, 21420