Mercury 1980-97 20" Long Lower Unit 35 40 45 50 60 70 HP 1 YR WTY RESEALED

 
$460.00
International Shipping Quote
  • Brand: Mercury
  • Size: 35 40 45 50 60 70 HP
  • Color: Black
  • Style: 2 , 3, & 4 Cylinder - 20" - 2-Stroke
  • Condition: Used
  • Notes: Freshwater
  • SKU: 52491 LRU
  • Manufacturer Part Number: 1643-9539A5 7406A35 6459A11 7406A15
  • Country of Manufacture: United States
  • Motor & Engine Type: Mercury
  • Part Type: Motors, Engines & Components
  • Other Part Number: N/A
  • Surface Finish: Painted, Black
  • Inventory Number: 52491 LRU
  • Website Category: Lower Units
  • Website Sub Category: Complete Lower Units
  • UPC: N/A
  • Shipping: $50.00
KEY POINTS:
  • Fully Resealed with a new impeller
  • Shifts and Spins Smoothly
  • 1 year warranty in exchange for your spinning core
Additional Info
  • There are holes in the cavitation plate, please see pictures
  • Shifts and spins without binding
  • Oil was dirty but no signs of heavy metal or water
  • Driveshaft splines show very light wear
  • Freshwater condition
  • New Impeller
  • Fully Resealed & Pressure checked to 12 PSI
  • Shafts checked for straightness
  • This does not come with a trim tab, propeller or propeller hardware. 
  • 1 year mechanical warranty

All lower units are shipped empty. Please add oil before use.


Driveshaft measures - 21-3/8" from the top of the water pump to the end of the pin
Driveshaft spline count - 11
Prop shaft spline count - 13

This lower unit qualifies for a 1 year warranty.  The warranty is validated by your core.  In order to qualify for this, you must send in that core.  Both shafts must spin and it must be complete.  We will send a label for you to return your core in our box after receipt of the unit you’ve purchased.  If you do not have a spinning core, you may call in after your purchase and buy the 1 year warranty for 10% of the purchase price.  If you do not return a core or purchase a warranty, this unit will be sold with a 45 day warranty and nothing more or less.

Location: Southcentral Outboards, Altamont, Illinois
Fits:

35 HP 1984-1989
40 (2 Cylinder) HP 1980-1983
45 (4 Cylinder) HP 1984-1989
50/60/70 HP 1980-1990
40 (4 Cylinder) HP 1989-1997

Please note that this lower unit will NOT fit the following below.
30/40 (2 Cylinder) 1991 & UP

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!
Mercury 1980-97 20" Long Lower Unit 35 40 45 50 60 70 HP 1 YR WTY RESEALED
Mercury 1980-97 20" Long Lower Unit 35 40 45 50 60 70 HP 1 YR WTY RESEALEDMercury 1980-97 20" Long Lower Unit 35 40 45 50 60 70 HP 1 YR WTY RESEALEDMercury 1980-97 20" Long Lower Unit 35 40 45 50 60 70 HP 1 YR WTY RESEALEDMercury 1980-97 20" Long Lower Unit 35 40 45 50 60 70 HP 1 YR WTY RESEALEDMercury 1980-97 20" Long Lower Unit 35 40 45 50 60 70 HP 1 YR WTY RESEALEDMercury 1980-97 20" Long Lower Unit 35 40 45 50 60 70 HP 1 YR WTY RESEALEDMercury 1980-97 20" Long Lower Unit 35 40 45 50 60 70 HP 1 YR WTY RESEALEDMercury 1980-97 20" Long Lower Unit 35 40 45 50 60 70 HP 1 YR WTY RESEALED