fits model: Mercruiser. make: Mercury. year: 1991–1995.

( Manufacturer Part Number: 815921A21 ), ( Part Type: Shaft Bushing Drive ), ( Color: Black )
The Mercury 815921A21 Shaft Bushing is a crucial component for maintaining the performance and longevity of your Mercruiser Stern Drive, specifically for models ranging from Gen 23 to Gen 815921A17. This shaft bushing is designed to provide a seamless, corrosion-resistant connection between the drive shaft and the gearcase, reducing wear and tear and ensuring smooth operation.
Manufactured by Mercury Marine, a trusted name in marine propulsion systems, this shaft bushing is made from high-quality materials that can withstand the harsh marine environment. It features a precision-engineered fit to ensure a snug, leak-free seal, preventing water intrusion and reducing the risk of corrosion.
The Mercury 815921A21 Shaft Bushing is easy to install and requires no special tools, making it a straightforward replacement for any worn-out or damaged components. Its robust design ensures reliable performance, even in the most demanding marine conditions.
In summary, the Mercury 815921A21 Shaft Bushing is an essential upgrade for any Mercruiser Stern Drive owner. It provides superior protection against corrosion, ensures a smooth operation, and is easy to install, making it a smart investment for maintaining the performance and longevity of your marine propulsion system.
Pros of buying Mercury 815921A21 Shaft Bushing for Mercruiser Stern Drive Gen 23-815921A17:1. Compatibility: This part is specifically designed for Mercruiser Stern Drive Gen 23-815921A17, ensuring a perfect fit and proper function.
2. Quality: Mercury is a well-known and trusted brand, known for producing high-quality marine parts.
3. Durability: Shaft bushes are designed to withstand the harsh marine environment, providing long-lasting performance.
4. Availability: It's easy to find and purchase this part from authorized dealers, marine supply stores, or online retailers.
Cons of buying Mercury 815921A21 Shaft Bushing for Mercruiser Stern Drive Gen 23-815921A17:1. Cost: As with any high-quality marine part, the price can be higher than lower-end alternatives.
2. Installation: The installation process may require some technical knowledge and tools, which can be a challenge for some users.
3. Timing: Replacing a shaft bushing can be time-consuming and may require scheduling time for the installation.
In conclusion, the Mercury 815921A21 Shaft Bushing for Mercruiser Stern Drive Gen 23-815921A17 is a high-quality part that is specifically designed for your boat's engine. While the cost and installation may be a concern, the durability and compatibility of the part make it a worthwhile investment for maintaining the performance and longevity of your boat's engine.
Recommendation: If you are looking for a reliable and durable replacement part for your boat's engine, the Mercury 815921A21 Shaft Bushing for Mercruiser Stern Drive Gen 23-815921A17 is a solid choice. Consider investing in the part and taking the time to properly install it to ensure the best possible performance for your boat.
Condition: Used. MPN: 23-815921A21. Related Part Numbers: 815921A17, 815921A10. This sale is for a used Mercury Mercruiser Gen II Stern Drive Lower Shift Shaft Bushing Assembly.
Horse Power: Alpha One Gen II. Notes: Used, no corrosion, freshwater part. Year: 1991 -1995. Color: Black.
There are no cracks in the plastic or any other damage. Brand: Mercury. The Mercruiser Bushing should fit many Gen 2 model's from 1991 -1995.