Sierra 18-3517 marine water pump kit for MerCruiser I/R/MR/Alpha drives with serial number between 2495186 to 0D469858. Replaces: GLM 12280, Mallory 9-48311, Mercury/MerCruiser 46-96148A8, 46-32437A3, 46-37433A1, 46-78400A2, 46-69222A3, 46-73804A3, 46-73802A3, 46-64141A11, 46-60367A4, 46-32437A1, 46-58618A4, 46-57234A3, 46-48747A3, 46-42579A4, 46-44292A4, 46-96148A5, 46-37433A1, 46-60367A1, and 46-96148A8.

Note: This kit does not include the base. See Sierra 18-3320 for the kit with base.

About Sierra
Sierra provides premium-quality aftermarket replacements for over 6,000 marine parts, tools, and components. Sierra products are engineered to meet or exceed OEM standards, and stand up in harsh marine environments. Every new Sierra part comes with a limited lifetime warranty that covers the useful life of the product against any defects in workmanship and materials.

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