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Sierra 118-9803 Spanner Nut Wrench for MerCruiser Sterndrive

Manufacturer

Part Number

118-9803
Sale Price

$89.78

2 left at this price

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Usually delivered within 2 days

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FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 118-9803 Spanner Nut Wrench is a specialized marine tool designed to remove and install the driveshaft bearing retainer on MerCruiser sterndrive units. This essential service tool allows technicians to access bearing and seal assemblies in the upper gearcase drive shaft assembly.

Key Features:

  • Designed for MC-I, R-MR, Blackhawk, all Bravo, and all Alpha drive units
  • Steel construction with chrome plating for corrosion resistance
  • Precision-engineered teeth for secure engagement with retainer nuts
  • Essential tool for gearcase service and seal replacement

OEM Cross-References:

  • Mercury Marine: 91-17256, 91-36235
  • GLM: 90100
  • Mallory: 9-79801

Sierra products are engineered to meet or exceed OEM specifications, providing reliable performance in demanding marine service environments.

It came in a day later than I was expecting it. But overall, it was OK

Good job

Love the product and it was at a great price!

Fast and easy

Quick & Easy!

No comment.

Thx

Great

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