OEM Mercruiser 1984 - 1990 Alpha I Gen I Outdrive Lower Unit 1.62:1 Gear Ratio

 
$890.00
International Shipping Quote
  • Brand: Mercruiser
  • Size: Alpha I Gen I
  • Color: Black
  • Style: N/A
  • Condition: Used
  • Notes: Freshwater
  • SKU: 55457 LRU
  • Manufacturer Part Number: 1623-8951A43 8951A23 4110A6
  • Country of Manufacture: United States
  • Motor & Engine Type: MerCruiser
  • Part Type: Motors, Engines & Components
  • Other Part Number: N/A
  • Surface Finish: Painted, Black
  • Inventory Number: 55457 LRU
  • Website Category: Lower Units
  • Website Sub Category: Complete Lower Units
  • UPC: N/A
  • Shipping: $75.00

Key Points:

  • Opened & Professionally Inspected
  • Fully resealed with a new impeller
  • 1 Year Mechanical Warranty in exchange for your core! 
Additional Info
  • Shifts and spins smoothly without binding
  • Shafts checked for straightness
  • Driveshaft splines show little wear
  • Gears & clutch are in good condition
  • Freshwater Condition
  • New Impeller
  • Fully Resealed & Pressure checked to 12 PSI
  • Scuffs and scratching in paint but nothing that will affect performance (See Pictures)

Gear Ratio: 1.62:1

Driveshaft splines:13

Propeller shaft splines:15

Driveshaft length from the top of the water pump to top of the shaft:7-5/8"

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

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:
1983-1990 - Alpha I Gen I

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!


OEM Mercruiser 1984 - 1990 Alpha I Gen I Outdrive Lower Unit 1.62:1 Gear Ratio
OEM Mercruiser 1984 - 1990 Alpha I Gen I Outdrive Lower Unit 1.62:1 Gear RatioOEM Mercruiser 1984 - 1990 Alpha I Gen I Outdrive Lower Unit 1.62:1 Gear RatioOEM Mercruiser 1984 - 1990 Alpha I Gen I Outdrive Lower Unit 1.62:1 Gear RatioOEM Mercruiser 1984 - 1990 Alpha I Gen I Outdrive Lower Unit 1.62:1 Gear RatioOEM Mercruiser 1984 - 1990 Alpha I Gen I Outdrive Lower Unit 1.62:1 Gear RatioOEM Mercruiser 1984 - 1990 Alpha I Gen I Outdrive Lower Unit 1.62:1 Gear RatioOEM Mercruiser 1984 - 1990 Alpha I Gen I Outdrive Lower Unit 1.62:1 Gear RatioOEM Mercruiser 1984 - 1990 Alpha I Gen I Outdrive Lower Unit 1.62:1 Gear Ratio