Yamaha Mariner 1977 1978 1979 1980 1981 - 1987 Long Lower Unit 20" 8 HP 2-Stroke

Part Numbers 

[Primary Part Number] 
[Additional / Superseded Part Numbers if applicable] 

Description & Condition 

• 20 Inch Driveshaft , measures 22-3/4" Driveshaft length from the top of the water pump to top of the shaft 

• Shifts & spins without binding 

• Driveshaft splines show light wear
  
  
• Includes propeller

• Unit did not pressure check

Driveshaft splines: 11

IMPORTANT: Gear oil is NOT included. Oil must be added prior to use if applicable. 

Fitment 

1977-1987 - 8 HP - 2-Stroke

This fits 8A, 8B and W8 models 

Disclaimer 

All information in this listing is provided using available resources and is accurate to the best of our knowledge but not guaranteed. 

NO RETURNS ACCEPTED FOR ANY REASON. No exceptions. 

FITMENT IS THE BUYER’S RESPONSIBILITY. 
Please verify compatibility using your model and serial number prior to purchasing. If you are unsure, contact us before purchase.