[Comprehensive Kit]: This kit includes Impeller and O-Ring Seal to replace worn components on your water pump. [Direct Replacement Parts]: Replaces OEM Part # 47-862232A2, 47-8M0104229 & 18-3016 [Versatile Fit]: Designed for 2000 & newer MCM V-6 & V-8 (305, 350 & 496 cid) Engines with a Brass Sea Water Pump ONLY [Durable Construction]: This impeller is made from high-grade materials that offer long-lasting performance and resistance against wear and tear. [Easy Installation]: With this complete kit, you'll have everything needed to get your sea water pump back in top condition. [American Owned]: As an American-owned company, we pride ourselves on offering the highest quality aftermarket parts available, with a 100% satisfaction guarantee for your peace of mind. Replacement Kits Aftermarket Mercruiser Sea Water Pump Impeller kit for Brass Sea Water Pump Housing

Kit includes the following items as well as a molded o-ring that creates a much easier installation into the groove.
Just drop in and go!

Replaces the following numbers:

Mercuiser 47-862232A2, 47-8M010422
Sierra 18-3016-1
GLM 89700

Includes Impeller
Molded O-Ring that is much easier installation into groove
Just drop in and go.
Groove in brass pump is not symmetrical so seal will only fit one way.

Replacement Kit fits the following:
2000 & Newer MCM V-6 & V-8 (305, 350 & 496 350 Mag., 4.3L, 496 Mag., 5.0L, 8.1S and MX 6.2L)
With a Brass Sea Water Pump