Sierra 18-3016-1 Impeller w/ Gasket

Key Features

• Engineered to meet or exceed OEM specifications
• Kit includes impeller and gasket
• Fits MCM 4.5L and MCM V6 and V8 (305; 350; 496) engines with brass sea water pump

The Sierra Engine Parts Selector

In addition to impellers; we offer a wide variety of other engine parts manufactured by Sierra.

Replaces OEM part # MERCURY MARINE 47-862232A2 For: Late-model Bravo & High Performance. Includes 350 Mag.; 4.3L; 496 Mag.; 5.0L; 8.1S and MX 6.2L