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A Core deposit is a form of deposit you pay until returning your old part. If you don't have the core at the time of purchase, you must pay the core charge. That charge is refunded to you when you return the core.


  • 2 - 18-3204 Tab Washer
  • 1 - 18-3704 Prop Nut
OEM #Mercury/Mariner Outboard 11-69578A1, 11-69578Q1, 11-69578T1
BrandSierra Marine
Part Number18-3702
Line CodePRI
For warranty information please contact Auto-Wares.