Reseal your lower unit and protect your gearcase from damaging water intrusion with this complete gearcase seal kit. Engineered to meet or exceed original equipment performance standards, this comprehensive seal package restores vital oil retention and guards internal gears and bearings against premature corrosion and mechanical wear.
Fitment
Fits select 1978 to 2005 Johnson and Evinrude 2-stroke outboard engine models, including:
- 18 HP & 20 HP: 2-Cylinder models (1978–1998)
- 25 HP & 28 HP: 2-Cylinder models (1978–2005)
- 30 HP & 35 HP: 2-Cylinder models (1978–2005)
What’s Included
- Drive shaft oil seals
- Propeller shaft oil seals
- Shift shaft oil seal / O-rings
- Gearcase drain and fill plug washers
- Lower unit bearing carrier O-rings
Replaces / Cross-References
- BRP / Johnson / Evinrude OEM: 396347, 0396347, 396348, 0396348, 5000307, 05000307
- Sierra Marine: 18-2681
- GLM: 87590
- Mallory Marine: 9-74101
Fitment Caution
Fitment can vary by engine year, horsepower, and gearcase size. Compare your original seals and OEM part numbers prior to ordering.
Questions About This Product?
Have a question about this part or need help determining if it may work for your application? Email us at customerservice@marinepartswarehouse.com with your engine model and serial number, and our team will be happy to help with any information we have available.
