Z-drive lower section for Mercruiser Bravo 3 drives - ratio 1.65:1

• Z-drive lower section for Mercruiser Bravo 3 drives - ratio 1.65:1

Z-drive lower part for MerCruiser Bravo 3 - Gear ratio 1.65:1 | OEM compatible

This pre-assembled underwater part is a high-quality OEM-compatible replacement solution for MerCruiser Bravo 3 sterndrives with a gear ratio of 1.65:1. Thanks to counter-rotating twin propeller technology, it offers excellent maneuverability, high thrust and optimum traction - especially when planing, with heavy hulls or high-torque diesel engines.

Technical features:

• Compatible with: MerCruiser Bravo 3 drives (all model years)

• Gear ratio: 1.65:1 (gear ratio in the underwater section)

• Direction of rotation: counterclockwise (LH - standard)

• Drive system: Counter-rotating twin propeller

• OEM-compatible: Compatible with original Bravo 3 upper parts and transom assemblies

• Material: Die-cast aluminum, seawater-resistant, powder-coated

Scope of delivery (pre-assembled):

• Fully assembled underwater part

• Stainless steel propeller shafts (counter-rotating)

• Drive shaft, water pump, switching mechanism

• All seals and bearings pre-assembled at the factory

• Ready for immediate installation - no additional assembly required

Product advantages:

• ✅ OEM-compatible & 1:1 interchangeable with MerCruiser Bravo 3 original parts

• ✅ High thrust & control due to counter-rotating propellers

• ✅ Optimum traction when maneuvering & planing

• ✅ Durable, low-maintenance & suitable for saltwater use

• ✅ Ideal for engines between 300-430 hp

Typical applications:

• Sport and cabin boats with Bravo 3 propulsion

• Planing and semi-planing boats with V8 petrol engines or modern diesel engines

• Replacement of defective lower parts on Bravo 3 systems with 1.65 gear ratio

• Applications with a focus on high thrust performance and precise handling