OMC Cobra New Lower Unit Counter

New OMC Cobra Counter Rotation Lower Unit – Fits Cobra Sterndrives (1986–1993)

This New OMC Cobra Lower Unit with Counter Rotation is the perfect replacement for your aging or damaged sterndrive. Specifically designed for OMC Cobra Sterndrive models from 1986 through 1993, this lower unit provides a factory-style fit and performance with modern aftermarket reliability. It is built to match original equipment specifications while delivering smoother operation, dependable gear shifting, and enhanced durability in saltwater and freshwater environments.

Counter-rotation lower units are essential for twin engine boat setups, helping to balance prop torque and improve overall control. This unit is ideal for replacing reverse-rotation outdrives used on port-side configurations. It does not fit standard (clockwise) rotation drives.

Whether you’re restoring an older vessel or simply replacing a worn-out lower gearcase, this OMC Cobra counter-rotation lower unit gives your boat a new lease on life — all while saving you hundreds over OEM.

Backed by a 3-Year Fault-Free Warranty and eligible for a $200 core rebate, this unit is a solid choice for both DIY boat owners and professional marine repair shops.

Fitment & Compatibility:

• Fits OMC Cobra Sterndrive systems from 1986 to 1993
• Designed for Counter Rotation (reverse/left-hand) propellers
• Direct replacement – no modifications required
• Works with most Cobra 4-cylinder, V6, and V8 setups
• Not compatible with King Cobra or Stringer models

Pricing

Total Price: $1,395
Less $200 Core Rebate
Final Price: $1,195

Product Finish:

• Marine-grade black powder-coated finish
• High-durability cast aluminum housing
• Fully assembled, ready to install (no water pump or props included)

Core Rebate Information

• Return your old core, get up to $200 back
• Rebate amount will vary based on the condition of your core
• ♻️ Recycle your core- keep boat parts out of the landfill

Useful Resources

• 🔍 How to find your Boat Engine serial number? 
• Still deciding? Watch our YouTube video How to avoid common lower unit replacement mistakes
• To help extend the life of your gearcase, check out our Boat Maintenance Checklist