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Used Outboard Parts & Fresh Water Sterndrive Parts

1682-821306T32 Mercury Mariner Outboard 25HP 4 Stroke 20" Lower Unit Gear Case
1682-821306T32 Mercury Mariner Outboard 25HP 4 Stroke 20" Lower Unit Gear Case1682-821306T32 Mercury Mariner Outboard 25HP 4 Stroke 20" Lower Unit Gear Case1682-821306T32 Mercury Mariner Outboard 25HP 4 Stroke 20" Lower Unit Gear Case1682-821306T32 Mercury Mariner Outboard 25HP 4 Stroke 20" Lower Unit Gear Case1682-821306T32 Mercury Mariner Outboard 25HP 4 Stroke 20" Lower Unit Gear Case1682-821306T32 Mercury Mariner Outboard 25HP 4 Stroke 20" Lower Unit Gear Case1682-821306T32 Mercury Mariner Outboard 25HP 4 Stroke 20" Lower Unit Gear Case1682-821306T32 Mercury Mariner Outboard 25HP 4 Stroke 20" Lower Unit Gear Case1682-821306T32 Mercury Mariner Outboard 25HP 4 Stroke 20" Lower Unit Gear Case1682-821306T32 Mercury Mariner Outboard 25HP 4 Stroke 20" Lower Unit Gear Case1682-821306T32 Mercury Mariner Outboard 25HP 4 Stroke 20" Lower Unit Gear Case1682-821306T32 Mercury Mariner Outboard 25HP 4 Stroke 20" Lower Unit Gear Case
$975.00
Mercury Part Number 1682-821306T32

This sale is for one reconditioned Mercury and Mariner Outboard lower unit gear case.

This gear case has been fully disassembled and inspected.  The gears are in like new condition.  This is a fresh water part and is not corroded or pitted.

This case has all new seals and a new impeller.  It has been pressure tested and held at 17 psi. 

This is for use with 20" long shaft models.  The driveshaft measures 22 1/4" from the tip to the base of the water pump and has 14 splines.

The prop shaft has 13 splines.

The pinion gear has 12 teeth.  The forward and reverse gears both have 29 teeth. 

You will receive this exact Mercury Outboard lower unit gear case that you see pictured.


Please check your part numbers to ensure a proper fit for your application.

Thank you for shopping at our store!



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