Mercury 1980 & Up 20" Lower Unit 65 75 80 85 HP 2.4:1 Ratio Inline 4 1 YR WTY

This lower unit is in great freshwater condition. We have taken the time to open and inspect this lower unit.  This unit shifts and spins smoothly without binding and the prop shaft is straight. The driveshaft splines are showing slight wear. The cavitation plate has a chip out of it and the skeg has been cleaned up. The gears and clutch are in good condition. The oil was clean and free of heavy metal. This unit is fully resealed and pressure checked with a new impeller installed.  

Please add oil before installing!

Driveshaft measures - 20-3/4" from top of water pump housing to top of driveshaft.
Driveshaft spline count - 8
Prop shaft spline count - 15

General Information

• Freshwater condition
• New Impeller
• Pressure checked to 12 PSI minimum
• Shafts checked for straightness
• Will need to add oil

Criteria to validate your 1 year warranty:

• Core must be of equal or greater value
• Cannot be locked up - driveshaft must spin
• Up to 30 days from the date of purchase to send in your core
• Covers mechanical aspects ONLY
• Warranty begins from date of purchase

You will receive two copies of the terms and conditions for the lower unit 1 year warranty. One copy MUST be signed and returned with your core. Without a returned signed copy, the warranty will not be valid. 

Upon receipt of your core, we will inspect the unit to determine if it meets the criteria to validate the 1 year warranty. We reserve the right to accept or reject any core at our discretion. If you have any questions or concerns, please do not hesitate to contact us and we would be happy to help!

We offer a 30 day return policy on this product so you can purchase it with confidence. If you have any issues with the product, please reach out to us and we would be happy to help resolve any issue that may occur. Please be absolutely sure this is the correct one for your motor prior to purchasing.