Mercury 1972 - 1977 Short 15" Lower Unit 3 Cyl 65 HP 2 Stroke 6 MONTH WARRANTY

• This unit does have a 2.0 to 1 gear ratio.
• Please note that this does not come with the trim tab.
• Please add oil before installation.    
  
  Driveshaft measures - 18" from the top of the water pump to the end of the pin
  Driveshaft spline count - 11
  Prop shaft spline count - 13
  
  
  

General Information

• Opened & Inspected
• New Impeller
• Pressure checked to 12 PSI minimum
• Shafts checked for straightness
• Please Note that this has the square shift rod.  Some units used a splined rod so be sure that yours is square prior to buying this.
• We will put a new seal kit in this unit at an upcharge. Contact us for more information.

This lower unit qualifies for a 6 month warranty. This unit is being sold with a 6 month working warranty that covers the gears, bearings, and shafts.  This does NOT cover seals. This warranty is upheld by Southcentral Outboards. If you need to use, or have any questions regarding this warranty, you must contact us directly. 

Location: Southcentral Outboards, Altamont, Illinois

We have provided this cross-reference with the resources we have available in regards to fitment. This most likely will not fit every model for the years and horsepowers we have listed. We urge you to make sure this is the exact item you need by matching the part number to what is required for your motor. If you need help doing so, please contact us prior to purchasing and we would be happy to help!