LEWMAR 45000105 Upper 30 40ST

( Brand: Lewmar ), ( Manufacturer Part Number: 45000105 )

Review LEWMAR Upper For 30 And fits CROWN

The Lewmar 45000105 Upper Crown is a crucial component of sailboat rigging systems, specifically designed for boats with 30 to 40-series masts. This upper crown is an essential part of the masthead assembly that securely holds and supports various sail controls, such as halyards and preventers.

The Lewmar 45000105 Upper Crown is meticulously engineered from high-quality marine-grade aluminum, ensuring durability and resistance to corrosion in even the harshest marine environments. Its sleek and streamlined design not only enhances the aesthetic appeal of your boat but also allows for efficient sail handling.

This upper crown features a user-friendly design, with a simple yet effective locking mechanism that securely holds the rigging components in place. The locking mechanism is easy to operate, enabling quick and secure attachments and detachments of the rigging components, saving valuable time during sail changes.

The Lewmar 45000105 Upper Crown is designed to accommodate a wide range of sail control lines, with multiple line ports that allow for customizable rigging configurations. The line ports are generously sized to accommodate various line diameters, providing versatility and adaptability to different sailing conditions.

The upper crown is also equipped with a built-in sheave, which ensures a smooth and efficient transfer of force from the sail control lines to the masthead. This feature helps reduce friction and wear on the lines, allowing for easier sail handling and increased boat performance.

The Lewmar 45000105 Upper Crown is designed to be easily installed and requires minimal maintenance. It is compatible with standard 30 to 40-series masts and is backed by Lewmar's commitment to quality and customer satisfaction. By investing in this upper crown, sailors can enjoy the peace of mind that comes with knowing their rigging components are securely held in place, allowing them to focus on the joy of sailing.

Pros and Cons of Buying a Lewmar 45000105 Upper Crown for 30-40ft Boats

The Lewmar 45000105 Upper Crown is a popular choice among sailors for its durability, design, and functionality. Here are some pros and cons to consider before making a purchase for a 30-40ft boat:

1. Durability: The Lewmar Upper Crown is known for its robust construction, which can withstand harsh marine environments. It is made of high-quality materials, such as marine-grade aluminum, and is designed to resist corrosion.

2. Versatility: The Lewmar 45000105 Upper Crown is suitable for a wide range of boats, from 30 to 40ft. It can be used on various types of sailboats, including cruisers, racers, and catamarans.

3. Design: The Upper Crown has a sleek and modern design that not only looks great but also improves the functionality of the winch. It features a low-profile design, which reduces wind resistance and makes it easier to handle lines.

4. Easy to Use: The Upper Crown is easy to install and operate. It has a simple and intuitive design, which makes it easy for sailors of all skill levels to use.

5. Quality: Lewmar is a well-known and trusted brand in the marine industry. The Upper Crown is manufactured to the highest standards, ensuring that it is of the highest quality and will perform reliably for years to come.

1. Price: The Lewmar 45000105 Upper Crown is more expensive than some other winch models on the market. However, the higher price is justified by its durability, functionality, and quality.

2. Weight: The Upper Crown is heavier than some other winch models, which can make it more difficult to install and maneuver. However, the added weight contributes to its strength and durability.

3. Installation: Installing the Upper Crown may require some technical knowledge and expertise. It is recommended that you have it installed by a professional or follow the manufacturer's instructions carefully.

The Lewmar 45000105 Upper Crown is a high-quality, durable, and functional winch that is suitable for boats in the 30-40ft range. While it comes with a higher price tag than some other models, its durability, versatility, and ease of use make it a worthwhile investment for serious sailors.

If you are looking for a reliable and high-performance winch for your 30-40ft boat, I would recommend considering the Lewmar 45000105 Upper Crown. Its durability, functionality, and sleek design make it an excellent choice for sailors who demand the best from their equipment. However, keep in mind that installation may require some technical expertise, so it is recommended that you have it installed by a professional or follow the manufacturer's instructions carefully.

Details:

With the trusted Lewmar brand behind it, you can be confident in quality and compatibility of this upper Crown for your boats winch system. This durable and reliable component is essential for maintaining the functionality performance of your sailing hardware. The Lewmar 45000105 upper Crown is a genuine part designed specifically for 30 and 40 series sailing winches.

part #: 45000105 prices

• $649.00-$2155.00

specifications sailgrinch:

• for models: Crown
• brand: Lewmar
• mpn: 45000105

payments sailgrinch:

• cash
• credit card: Visa
• wallet: Paypal
• other

shipping sailgrinch:

• service: USPS Ground Advantage
• class: Standard
• transit: 4-10 Days
• cost: $8.00
• type: Fixed
• carrier: USPS

offer sailgrinch:

• started: January 20, 2026
• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock

general sailgrinch:

• condition: New other see details
• Boat Parts > Sailing Hardware Gear > Sailing Winches

returns sailgrinch:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

seller sailgrinch:

• rating: 100.0%
• city: South Amboy, New Jersey
• # reviews: 2000

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