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Lower Unit Gearbox Assembly (Short Shaft) for Yamaha Outboard 4-Stroke 8HP 9.9HP For Sale - New and Used


Lower Unit Gearbox Assembly (Short Shaft) for Yamaha Outboard 4-Stroke 8HP 9.9HP
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Lower Unit Gearbox Assembly (Short Shaft) for Yamaha Outboard 4-Stroke 8HP 9.9HP:
$439.00

Adaptation: designed for Yamaha 9.9HP 4-Stroke Outboard Motors. Built with durability and precision in mind, it ensures smooth gear shifting, optimal thrust, and long-lasting performance in both freshwater and saltwater environments.Construction: Adopting reinforced casting technology, made of quality materials, which is corrosion-resistant and wear-resistant to extend its service life.Easy to Install: The easy installation process of this part makes your experience smooth when replacing your boat engine, saving time and cost.Part Number: 6AU-45300-00-4D, 6AU-45300-00-8D Compatible Vehicle:For YAMAHA Outboards 4 stroke 9.9HP Package include:1PCS Lower unit (short shaft)
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            Store CategoriesOtherLower Unit Assy Short Shaft for 4 Stroke 9.9HP YAMAHA Outboard | 6AU-45300-00-8D

            Lower unit (short shaft) for 4 stroke 9.9HP YAMAHA Outboards P/N designed for Yamaha 9.9HP 4-Stroke Outboard Motors. Built with durability and precision in mind, it ensures smooth gear shifting, optimal thrust, and long-lasting performance in both freshwater and saltwater environments.

            Construction: Adopting reinforced casting technology, made of quality materials, which is corrosion-resistant and wear-resistant to extend its service life.

            Easy to Install: The easy installation process of this part makes your experience smooth when replacing your boat engine, saving time and cost.

            Part Number:
            6AU-45300-00-4D, 6AU-45300-00-8DCompatible Vehicle:

            For Yamaha 4-Stroke 9.9HP outboard motors Short Shaft (15\" / 17\")

            Compatible Outboard Models:
            Yamaha 9.9 HP 4-Stroke Series (212cc Engines)

            Directly fits 4-stroke 9.9HP marine engines from brands such as Hidea, Parsun, Seanovo, Sea-Pro, HDX, and Mikatsu built on the Yamaha platform.


            Package include:
            1PCS Lower unit (short shaft)

            About usDelivery detailsReturn & WarrantyContact usAbout us🚗 We want to provide good quality products to all our customers. We committed to establish in-depth cooperation with powerful manufacturers, to make sure high standard quality control is applied to every single item. We aims to manufacture premium parts, which provides stable performance and durability.We will expand the international market with high-quality products, professional services, reasonable prices and timely delivery. Please feel free to contact us for more information.Delivery details🚗 We will ship out your order within 1 working day. Please confirm that your order information is accurate before placing an order.🚗 We will ship from our five warehouses in the United States. The transportation time is generally 2-5 business days. Logistics may be delayed due to factors such as weather and insufficient personnel.🚗 We are not responsible for customs clearance and tariffs for international orders, and international transportation is handled by the platform.Return & WarrantyReturn 🚗 Once a problem occurs with the purchased parts, please do not hesitate to let us know with messages,we will offer you refund or replacement. 🚗 We accept returns or exchanges within 30 days of purchase. Refunds and exchanges are no hassle, we only ask that you return the same item as received, in brand new condition. A refund or exchange will be issued after we receive the returned item and inspect it.Warranty 🚗 The warranty period for our brand new product is 1 year. During our warranty period, if our parts are not working properly due to manufacturing defects, please send relevant videos and pictures to verify with us, and we will send replacements for free.Contact us🚗We hope to provide a pleasant shopping experience, and We are committed to ensuring that you are satisfied with the transaction. This means we can quickly answer your questions and concerns. So, if you encounter any problems, please contact us as soon as possible.🚗 Our working time (Beijing time): 9:00AM~6:00PM🚗 We care about our valued customers, If you encounter any logistics, quality, or compatibility issues, please e-mail us immediately, we will reply within 24 hours, and will always provide a more suitable solution.

            On Sep 16, 2026 at 01:49:21 PDT, seller added the following information:


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            Lower Unit Gearbox Assembly (Short Shaft) for Yamaha Outboard 4-Stroke 8HP 9.9HP picture

            Lower Unit Gearbox Assembly (Short Shaft) for Yamaha Outboard 4-Stroke 8HP 9.9HP

            $439.00




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