Sierra Marine 18-3703 Prop Nut For Mercury/Mariner 9.9-25hp 86 and up

ITEM: 320682

Sierra Marine 18-3703 Prop Nut For Mercury/Mariner 9.9-25hp 86 and up

ITEM: 320682
NON-MEMBER $2.99
GOOD SAM CLUB $2.84
NON-MEMBER $2.99
GOOD SAM CLUB $2.84

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  • For use with Mercury/Mariner 9.9-25 hp

  • Replaces OE No. 11-88228

  • Sierra Part No. 18-3703

Worn or scored prop nuts can cause damage to your prop shaft and propeller face. Protect your drive system by changing your prop nut when replacing or inspecting your propeller.

Sierra No. 18-3703
For use with Mercury/Mariner: 9.9 - 25 hp, 1986 and up
Replaces No. 11-88228