















Yamaha
96-00 Yamaha 50HP 4 Stroke Outboard 20" Lower Unit Gear Case Assembly 64J-45300-12-4D
96-00 Yamaha 50HP 4 Stroke Outboard 20" Lower Unit Gear Case Assembly 64J-45300-12-4D
Warehouse
20109 Iwip Rd
Smithfield VA 23430
United States
Condition: Used
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: 19 4/16"
Driveshaft Spline Count: 14.0
Propshaft Spline Count: 15.0
MPN: 64J-45300-12-4D 64J-45300-13-8D 64J-45300-12-8D 64J-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.
Important Installation & Warranty Information for Lower Units:
Upon purchase of a lower unit / gear case from Outboard Parts Warehouse, please ensure to:
• Fill With Gear Oil: Immediately fill the unit with gear oil post-installation. This is crucial for the unit’s optimal performance and durability.
• Acknowledge Requirement: Within 48 hours of receiving your lower unit, message us to confirm that you have filled the unit with gear oil.
Failure to comply with these steps will void the warranty. Thank you for your cooperation and trust in Outboard Parts Warehouse!