Contact Our Parts Experts: 1-888-625-5460

B2B: 941-900-4810

Hablamos Español
Shop by Engine
2-7 Day Delivery
Earn up to 4.5% Back on Purchases
Duties & Taxes Included
2-7 Day Delivery
Earn up to 4.5% Back on Purchases
Duties & Taxes Included

2-7 Day Delivery

Estimated 2–7 day delivery based on the shipping method selected at checkout.

Shipping Policy

2-7 Day Delivery

Estimated 2–7 day delivery based on the shipping method selected at checkout.

Shipping Policy

PartsVu Blue Rewards

Earn up to 1.5 points for every $1 spent. That’s up to 4.5% back that you can redeem and save on future orders. Excludes engine & lower unit sales.

Start Saving Now

PartsVu Blue Rewards

Earn up to 1.5 points for every $1 spent. That’s up to 4.5% back that you can redeem and save on future orders. Excludes engine & lower unit sales.

Start Saving Now

Duties & Taxes Included

No surprise fees at delivery. Duties and taxes are calculated and paid at checkout where applicable.

Shipping Policy

Duties & Taxes Included

No surprise fees at delivery. Duties and taxes are calculated and paid at checkout where applicable.

Shipping Policy

Yamaha - Lower unit assy - 6H1-45300-21-EK
SKU: 6H1-45300-21-EK
$1,807.82 $1,909.99
Free Shipping!
This product could earn you points
Learn more about PartsVu rewards

Fast Shipping


In-stock orders ship the next day, from the warehouse closest to you.

Learn More

Quick & Easy Returns


We accept returns on most items for 45 days— with no restocking fees.

Learn More

Ready to Serve


Our top priority is your ultimate satisfaction, and to get you back to boating as soon as possible.

Contact a Parts Pro

Description

Yamaha Lower Unit Assy 6H1-45300-21-EK - Enhance your marine engine's performance with the Yamaha Lower Unit Assy 6H1-45300-21-EK. Designed for robustness and precision, this lower unit assembly ensures reliable power transmission and smooth operation on the water.

The Yamaha Lower Unit Assy 6H1-45300-21-EK is built from top-quality materials, offering exceptional resistance to corrosion and wear. Perfect for both recreational and professional use, this lower unit assembly is straightforward to install and maintain, providing long-lasting performance and dependability for your boat.

This product has been superseded by: 6H1-45300-23-EK

6H1-45300-21-EK - LOWER UNIT ASSY

Specs & Engine Application
  • Supersessions
    6H1-45300-20-EK, 6H1-45300-22-EK, 6H1-45300-23-EK, 6H1-45300-23-EK

Reviews

★★★★★
★★★★★
★★★★★
★★★★★

  • FREE SHIPPING

    on all orders over $99!

  • 45-DAY RETURNS

    so you can get the right parts

  • REWARDS ON EVERY PURCHASE

    earn up to 4.5% back

  • PREMIER CUSTOMER SERVICE

    throughout your buying journey
Yamaha - Lower unit assy - 6H1-45300-21-EK
Yamaha

Yamaha - Lower unit assy - 6H1-45300-21-EK

$1,807.82 $1,909.99

Yamaha Lower Unit Assy 6H1-45300-21-EK - Enhance your marine engine's performance with the Yamaha Lower Unit Assy 6H1-45300-21-EK. Designed for robustness and precision, this lower unit assembly ensures reliable power transmission and smooth operation on the water.

The Yamaha Lower Unit Assy 6H1-45300-21-EK is built from top-quality materials, offering exceptional resistance to corrosion and wear. Perfect for both recreational and professional use, this lower unit assembly is straightforward to install and maintain, providing long-lasting performance and dependability for your boat.

This product has been superseded by: 6H1-45300-23-EK

6H1-45300-21-EK - LOWER UNIT ASSY
View product