98 - 2008 Yamaha 9.9 15 HP 4 Stroke Outboard 20" Long Lower Unit Gear Case

Condition: 

Rotation: Standard - Right 

Gears Engage Properly: Yes 

Pressure checked and held pressure(12PSI): Yes

Gear oil drained and metal found: No

Gear oil drained and water found: No

Lower Unit Measurements

Driveshaft Length From Top Of Waterpump Housing:

Driveshaft Spline Count:

Propshaft Spline Count:

MPN: 66M-45300-10-4D 66M-45300-13-8D 66M-45300-12-8D 66M-45300-11-8D 66M-45300-11-4D

Shipping Information:

We take great care in ensuring your items arrive safely and securely. Here’s how we handle shipping:

• Carrier: We ship all items via UPS Ground for reliable and timely delivery.
• Secure Packaging: Your item will be carefully packed using custom boxes and expanding foam-filled bags. This ensures maximum protection during transit.
• Full Insurance: We insure every package, providing you with peace of mind. In the unlikely event that your item is lost or damaged, our insurance coverage will take care of it.
• Signature Confirmation: For orders over $750, an adult signature will be required upon delivery to guarantee the item reaches you safely.

Thank you for shopping with us! If you have any questions or need further assistance, please do not hesitate to contact our customer service team.