YANMAR 120650-21500 Engine Sterndrive Drive Coupler 4BY 6BY

( Brand: Yanmar ), ( Manufacturer Part Number: 120650-21500 ), ( Part Type: Engine Sterndrive Drive )

Review YANMAR 4by 6by Engine Sterndrive Drive Coupler fits MARINE

Introducing the Yanmar 120650-21500 Marine Engine Sterndrive Drive Coupler, a high-performance and reliable component designed to connect your sterndrive to the engine. This drive coupler is specifically engineered for Yanmar 1206 series marine engines, making it a perfect match for your watercraft.

Measuring 4 inches by 6 inches, this drive coupler is meticulously crafted using top-tier materials to ensure durability and longevity. It features a robust design with a strong and efficient propeller shaft connection that effectively transmits power from the engine to the sterndrive unit. The precision-machined components guarantee a secure and snug fit, minimizing the risk of vibrations and leaks.

This Yanmar drive coupler is manufactured to the highest standards, ensuring a perfect balance between power and efficiency. Its superior build quality enables it to withstand the rigors of maritime environments and the demanding conditions of continuous use. With a focus on durability, this component is designed to provide you with extended service life and peace of mind on the water.

The Yanmar 120650-21500 Marine Engine Sterndrive Drive Coupler also comes with a user-friendly design. The components are easily accessible for maintenance purposes, making it simple for boat owners to keep their systems in good working order. The coupler's sleek and streamlined shape not only enhances the aesthetic appeal of your watercraft but also minimizes drag, contributing to improved overall performance and fuel efficiency.

In summary, the Yanmar 120650-21500 Marine Engine Sterndrive Drive Coupler is a must-have component for boat owners with Yanmar 1206 series marine engines. Its robust design, top-tier materials, and user-friendly features make it an essential addition to your watercraft, ensuring optimal performance, durability, and peace of mind on the water.

The Yanmar 120HP 6CY-BT1 twenty-one inch (21") 6-bolt sterndrive coupler (part number 120650-21500) is a crucial component for connecting a marine engine to a sterndrive unit. Here are some potential pros and cons when considering purchasing this coupler:

1. Reputation: Yanmar is a well-established and trusted brand in the marine engine industry. This component is likely to be of high quality, ensuring durability and reliability.

2. Versatility: This 6-bolt sterndrive coupler design is compatible with various Yanmar and other marine engine models, making it a versatile option for a wide range of applications.

3. Easy Installation: The 21-inch length of the coupler should provide enough clearance for most installations, making it easier to install compared to other, shorter couplers.

4. Durability: The Yanmar 120650-21500 coupler is manufactured using high-quality materials, ensuring it can withstand the harsh marine environment.

1. Cost: Compared to some other sterndrive coupler options, the Yanmar 120650-21500 may be more expensive. However, the higher cost may be justified by the brand reputation and the potential for longer lifespan and reliability.

2. Availability: Depending on the location and supply chain, it may take longer to source and receive this part due to its popularity and demand.

In conclusion, the Yanmar 120HP 6CY-BT1 21-inch 6-bolt sterndrive coupler (part number 120650-21500) is a reliable and durable option for connecting a marine engine to a sterndrive unit. While it may be more expensive than some alternatives, its compatibility with various engine models and the reputation of the Yanmar brand make it a worthwhile investment for those seeking a high-quality, long-lasting solution.

Details:

part #: 12065021500 price

• $1795.00

specifications otsterndriv:

• for models: Marine
• brand: Yanmar
• mpn: 120650-21500
• part type: Engine Sterndrive Drive

payments otsterndriv:

• wallet: Paypal
• credit card: Visa
• other

returns otsterndriv:

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

offer otsterndriv:

• quantity: 1
• sold: 0
• started: June 18, 2025
• options: Ship-to-home
• availability: In Stock

seller otsterndriv:

• city: Pinellas Park, Florida
• rating: 99.7%
• # reviews: 5582

shipping otsterndriv:

• carrier: USPS
• class: Expedited
• service: USPS Priority Mail
• type: Fixed
• transit: 5-10 Days
• cost: $0.00

general otsterndriv:

• Boat Parts > Sterndrive Motors Components > Other
• condition: Used

Yanmar 120650-21500 Is Similar To:

• 23000-013000 Yanmar Clamp Oem Marine (28.3% similar) This journey started with my mother and I cleaning out our personal residences has progressed into acquiring marine home re model ING inventory from closing businesses. Expedited shipping is also available at a discounted rate upon buyers request...(September 19th, 2019)
• Yanmar 120651-21470 4by 6by Marine Engine Sterndrive Flywheel Adapter (79.7% similar) Part #: Yanmar 120651-21470 for sale...(June 18th, 2025)