fits make: Mercury. year: 2021.

( Manufacturer Part Number: 48-7549-21 ), ( Part Type: Propeller Drive ), ( Propeller Rotation: Counter )
The Mercury 48-7549-21 propeller is a high-quality, versatile marine propeller designed for V6 and V8 outboard engines. With a pitch of 14.75 inches and a diameter of 21 inches, this propeller is well-suited for medium to high-speed applications.
The propeller is made of 21 steel, a material known for its strength and durability. This makes it ideal for use in various water conditions, from calm lakes to rough seas. The 21 steel construction also ensures that the propeller can withstand the rigors of frequent use without showing signs of wear and tear.
The Mercury 48-7549-21 propeller features a four-blade design, which provides excellent thrust and maneuverability. The four blades are well-balanced and engineered to minimize vibration, ensuring a smooth and quiet ride. The propeller's four-blade design also provides excellent efficiency, allowing for better fuel economy and longer engine life.
The propeller is designed for use with Mercury outboard engines, specifically those with a power output of V6 or V8. The B468 hub is a universal fit, making it compatible with a wide range of Mercury outboard engines. This makes it a great choice for boat owners who want a propeller that can be used with multiple engines over time.
In summary, the Mercury 48-7549-21 propeller is a high-quality, durable propeller that is well-suited for V6 and V8 outboard engines. Its 21 steel construction, four-blade design, and universal B468 hub make it a versatile and reliable choice for boat owners looking to improve their engine performance and fuel efficiency.
Pros of buying a Mercury Cleaver 14.75" 21-pitch steel propeller (48-7549-21):1. Durability: The propeller is made of high-quality 21-pitch steel, which provides excellent durability and resistance to wear and tear.
2. Versatility: The propeller is suitable for both V6 and V8 outboard engines, making it a versatile option for boat owners.
3. Efficiency: The 21-pitch design of the propeller allows for efficient propulsion, which can help improve fuel efficiency and reduce engine strain.
Cons of buying a Mercury Cleaver 14.75" 21-pitch steel propeller (48-7549-21):1. Price: The Mercury Cleaver propeller is more expensive than some other propeller options on the market.
2. Weight: The steel material of the propeller can make it heavier than some other materials, which may affect boat handling and performance.
Conclusion: If you are looking for a durable and efficient propeller for your V6 or V8 outboard engine, the Mercury Cleaver 14.75" 21-pitch steel propeller (48-7549-21) is a great option. However, you should consider the higher price and potential weight impact before making a decision. If you are on a tight budget or looking for a lighter propeller, you may want to explore other options.
Recommendation: If you can afford the higher price and are willing to accept the potential weight impact, the Mercury Cleaver 14.75" 21-pitch steel propeller (48-7549-21) is a high-quality propeller that can provide excellent performance and durability for your boat. However, make sure to properly size the propeller to your engine and boat for optimal performance.
Manufacturer - Mercury size x 21 part number shaft 15 tooth solid hub rotation left hand material stainless steel of blades 3 condition rebuilt application v6 and v8 outboards all I OS cant find what you're looking for.