Description

Mercury MerCruiser / Quicksilver Body & Impeller Kit – 807151A14

Maintain proper engine cooling and restore seawater pump performance with the genuine Mercury Marine / Quicksilver 807151A14 Body / Impeller Kit. This OEM repair kit replaces the seawater pump housing and impeller components used on many MerCruiser engines with engine-mounted raw-water pumps.

Designed to Mercury Marine’s original equipment specifications, the kit restores efficient water circulation through the cooling system, helping prevent overheating and extend engine life.

Key Features

• Genuine Mercury / Quicksilver OEM seawater pump body & impeller kit

• Restores raw-water pump efficiency and cooling performance

• Includes bi-directional impeller and pump housing

• Durable phenolic resin pump body for strength and longevity

• Designed to meet Mercury Marine OEM specifications

Kit Includes

Typical components included in the kit:

• Water pump body / housing

• Water pump impeller

• Wear plate / backing plate

• O-rings and seals

• Mounting hardware and washers

Cross Reference

• Mercury 46-807151A14

• Sierra 18-3150 aftermarket equivalent

Compatible Mercury MerCruiser Engines

Commonly used on MerCruiser sterndrive and inboard engines equipped with one-piece engine-mounted seawater pumps, including:

• 4.3L V6 engines

• 5.0L V8 engines

• 5.7L V8 engines

• 7.4L / 454 V8 engines

• 383 and 377 Scorpion engines

• Various Alpha, Bravo, ski and inboard applications depending on serial range.

Service Recommendation

Water pump impellers and housings should typically be inspected annually and replaced every 100 hours or once per season to maintain proper engine cooling.

Important Compatibility Note

Cooling system components vary by engine model, seawater pump design, and serial number range. Always verify compatibility using the engine serial number before ordering the replacement kit.