1 YEAR WTY! 1980-1997 Mercury 20" Lower Unit 35 40 45 50 60 70 HP 2 3 4 Cylinder

 
$550.00
International Shipping Quote
Details
  • Brand: Mercury
  • Size: 35 40 45 50 60 70 HP
  • Color: Black
  • Style: 2, 3 & 4 Cylinder - Long
  • Condition: Seller Refurbished
  • Notes: Fully Resealed & New Impeller!
  • SKU: 31230 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
  • Warranty: 30 days
  • Inventory Number: 31230 LRU
  • Website Category: Lower Units
  • Website Sub Category: Complete Lower Units
  • UPC: N/A
Item Description Mercury 20" Lower Unit
Part Number N/A
Condition Very clean, freshwater condition
Additional Info

The drive shaft measures at 21-1/4" from the top of the water pump housing to the top of the pin. The spline count on the driveshaft is 11 and all the splines are in excellent condtion. The spline count on the propeller shaft is 13. The paint on the unit is lightly scratched in some areas, but this is entirely cosmetic. There are not any cracks or breaks in the unit. This does not come with the trim tab. The gears are in like new condition! Please remember to add oil before use. You can purchase this lower unit with confidence!

General Information

  • Freshwater condition
  • Opened & Inspected
  • Professionally Cleaned
  • New Impeller
  • Pressure checked to 12 PSI minimum
  • Fully Resealed
  • Shafts checked for straightness
  • 1 year mechanical warranty

To obtain the 1 year warranty, you MUST send in your core lower unit. We will even pay to have your core shipped to us! Below is the criteria required to validate the warranty:

  • Core must be of rebuildable quality
  • 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
  • Core must be complete and cannot be missing any parts

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 at 618-487-9499 and we would be happy to help! 

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



1 YEAR WTY! 1980-1997 Mercury 20" Lower Unit 35 40 45 50 60 70 HP 2 3 4 Cylinder
1 YEAR WTY! 1980-1997 Mercury 20" Lower Unit 35 40 45 50 60 70 HP 2 3 4 Cylinder1 YEAR WTY! 1980-1997 Mercury 20" Lower Unit 35 40 45 50 60 70 HP 2 3 4 Cylinder1 YEAR WTY! 1980-1997 Mercury 20" Lower Unit 35 40 45 50 60 70 HP 2 3 4 Cylinder1 YEAR WTY! 1980-1997 Mercury 20" Lower Unit 35 40 45 50 60 70 HP 2 3 4 Cylinder1 YEAR WTY! 1980-1997 Mercury 20" Lower Unit 35 40 45 50 60 70 HP 2 3 4 Cylinder1 YEAR WTY! 1980-1997 Mercury 20" Lower Unit 35 40 45 50 60 70 HP 2 3 4 Cylinder