Mercruiser Spanner Tool 91-43506 90240 Sterndrive Outboard Gearcases 

This bearing retainer wrench (spanner tool) replaces OE # 91-43506 and GLM # 90240. It is used for removing and installing the driveshaft bearing retainer nut on some Mercruiser sterndrives and Mercury outboard gearcases.

MSRP: $45.83
Your Price: $41.99
You Save: 8% off MSRP!

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