Product Description
Sterndrive Bravo 3 lower 1.65
SEI 128 1.65 RATIO’S (REPLACES BRAVO THREE® LOWERS)
SE128 Lower 1.65 Ratio
Fits Bravo Three® 1.65 Ratio
OE #1656-8866A36
The SEI 128 Lower Unit is a high-quality aftermarket replacement designed for Mercury Bravo Three® sterndrives with a 1.65:1 gear ratio. Manufactured to meet or exceed OEM standards, this lower unit delivers excellent performance, durability, and reliability in marine environments.
Key Features:
✅ Direct Replacement for Bravo Three® Lower Units – Seamlessly replaces the Bravo Three® 1.65 ratio lower unit without modifications.
✅ OE Compatibility – Replaces Mercury Marine OE Part #1656-8866A36.
✅ Rugged & Corrosion-Resistant Construction – Built from high-strength aluminum with a multi-layer protective coating for enhanced resistance to saltwater and harsh conditions.
✅ High-Performance Gearing – Optimized 1.65:1 gear ratio for efficient power transfer, ensuring smooth handling and improved fuel efficiency.
✅ Fully Assembled & Ready for Installation – No additional setup required; ships pre-assembled for easy installation.
✅ Cost-Effective Alternative – Provides a high-quality, budget-friendly alternative to OEM Bravo Three® lower units.
