YMM Water Pump Kit Compatible with Mercury Mariner/MerCruiser Boats

The YMM Water Pump Kit Compatible with Mercury Mariner/MerCruiser Boats is a premium-quality cooling system service kit designed to restore efficient water circulation, maintain proper engine operating temperature, and protect compatible Mercury Mariner and MerCruiser marine engines from overheating. Engineered to match original equipment specifications, this comprehensive water pump kit provides a precise factory-style fit and dependable cooling system performance for Mercury Mariner Gen 1 outboard engines (65-300HP) and MerCruiser Alpha 1 sterndrive applications. A worn or damaged water pump impeller and related components can reduce cooling water flow, cause overheating, decrease engine performance, and lead to serious internal engine damage. Replacing the complete water pump assembly during scheduled maintenance helps restore proper cooling water circulation, improve cooling efficiency, and ensure reliable engine operation in demanding marine environments. Manufactured from durable marine-grade materials, this replacement kit is built to withstand continuous water exposure, saltwater conditions, engine heat, and long-term marine use while delivering reliable performance and lasting durability.

Replaces OEM part number 47-89984Q5-N006

Suitable for:

Mercury Mariner Gen 1 (65-300HP)

MerCruiser Alpha 1

Specifically Compatible with Mercury Mariner Gen 1 and MerCruiser Alpha 1: Designed for compatible Mercury Mariner Gen 1 outboard engines (65-300HP) and MerCruiser Alpha 1 sterndrive systems, this replacement water pump kit is engineered to match original equipment specifications for a precise factory-style fit and dependable cooling system performance. It provides a reliable solution for routine servicing and complete water pump maintenance.

Restores Efficient Water Circulation and Cooling Performance: A worn impeller or damaged water pump components can reduce water flow, cause overheating, trigger cooling system problems, and increase the risk of engine damage. This complete water pump kit helps restore proper cooling water circulation, maintain stable engine temperatures, and ensure dependable cooling performance during a wide range of marine operating conditions.

Comprehensive Water Pump Service Kit: The kit includes the essential components required for complete water pump servicing, allowing replacement of worn impeller and pump-related components during scheduled maintenance. Replacing the complete assembly helps improve cooling system reliability, reduce the risk of future failures, and maintain optimal engine operating efficiency and performance.

Durable Marine-Grade Construction: Manufactured from high-quality marine-grade materials, the components are designed to withstand continuous exposure to water, saltwater environments, engine heat, vibration, and long-term marine operation. The durable construction helps resist corrosion, wear, seal deterioration, and premature failure, providing reliable cooling system performance and extended service life.

Precision-Engineered for Reliable Cooling System Operation: Engineered to match the original water pump dimensions, impeller specifications, housing tolerances, and sealing surfaces, this replacement kit ensures secure installation and efficient cooling system operation. Its precision construction helps maintain consistent water flow, stable engine temperatures, and dependable cooling performance while reducing the risk of overheating.

Ideal for Preventative Maintenance and Engine Protection: Regular water pump servicing is one of the most important maintenance procedures for outboard and sterndrive engines. Whether performing scheduled maintenance, replacing a worn impeller, restoring cooling performance, or protecting the engine from overheating, this replacement kit provides a practical and cost-effective solution for maintaining reliable operation and long-term engine durability.

The YMM Water Pump Kit Compatible with Mercury Mariner/MerCruiser Boats combines durable marine-grade construction, precise compatibility, comprehensive water pump servicing components, and dependable cooling performance to restore proper water circulation and protect your engine from overheating. Designed as a direct replacement for OEM part number 47-89984Q5-N006, it is an excellent replacement solution for maintaining the performance, reliability, and long-term durability of compatible Mercury Mariner Gen 1 and MerCruiser Alpha 1 marine engines.

Please refer to the image to ensure suitability.

What's in the box
1 x 22-Piece Water Pump Kit