1971 - 1979 Mercury 20" Long Lower Unit 90 115 125 140 150 HP 2.0:1 Inline 6

 
$1,025.00
International Shipping Quote
  • Brand: Mercury
  • Size: 90 115 125 140 150 HP
  • Color: Black
  • Style: Inline 6 - 20" driveshaft
  • Condition: Used
  • Notes: 20" driveshaft- fully resealed
  • SKU: 57769 LRU
  • Manufacturer Part Number: 7333T24 1655-7333T24 4749A4 5829A7 7333A24
  • 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: 57769 LRU
  • Website Category: Lower Units
  • Website Sub Category: Complete Lower Units
  • UPC: N/A
  • Shipping: $175.00
Part Number 7333T24 1655-7333T24 supersedes 4749A4 5829A7 7333A24
Key Points
  • 20 Inch Driveshaft  
  • Pressure checked and fully resealed
  • Warranty with exchange of a spinning core
Additional Info
  • Shifts and spins smoothly without binding
  • Shafts checked for straightness
  • Driveshaft splines show little to no wear
  • Gears & clutch are in good condition with little to no wear on clutch surfaces
  • Freshwater Condition
  • New Impeller installed
  • Fully Resealed & Pressure checked to 12 PSI

Gear Ratio: 2.0:1

Driveshaft splines: 8

Propeller shaft splines: 15

Driveshaft length from the top of the water pump to top of the shaft: 20-13/16"

Please add oil before use. This unit is shipped empty.

This part is sold with a 1 year working warranty.  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

Fits:
1971-1979 - 90 115 125 140 150 HP Inline 6

*Please note that this will fit inline 4 units, but the gear ratio is different. 

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!  

1971 - 1979 Mercury 20" Long Lower Unit 90 115 125 140 150 HP 2.0:1 Inline 6
1971 - 1979 Mercury 20" Long Lower Unit 90 115 125 140 150 HP 2.0:1 Inline 61971 - 1979 Mercury 20" Long Lower Unit 90 115 125 140 150 HP 2.0:1 Inline 61971 - 1979 Mercury 20" Long Lower Unit 90 115 125 140 150 HP 2.0:1 Inline 61971 - 1979 Mercury 20" Long Lower Unit 90 115 125 140 150 HP 2.0:1 Inline 61971 - 1979 Mercury 20" Long Lower Unit 90 115 125 140 150 HP 2.0:1 Inline 61971 - 1979 Mercury 20" Long Lower Unit 90 115 125 140 150 HP 2.0:1 Inline 61971 - 1979 Mercury 20" Long Lower Unit 90 115 125 140 150 HP 2.0:1 Inline 61971 - 1979 Mercury 20" Long Lower Unit 90 115 125 140 150 HP 2.0:1 Inline 61971 - 1979 Mercury 20" Long Lower Unit 90 115 125 140 150 HP 2.0:1 Inline 61971 - 1979 Mercury 20" Long Lower Unit 90 115 125 140 150 HP 2.0:1 Inline 61971 - 1979 Mercury 20" Long Lower Unit 90 115 125 140 150 HP 2.0:1 Inline 6