MerCruiser 43-45615A2 8-Spline 1967-1969 Upper 1.98 Gearset Gearcase 120hp 4cyl

• All MerCruiser 120hp (Inline-4 Cylinder) 2.5L 4cyl applications (120hp) for EARLY MC-I (120hp Drives) Only 1967-1969 because this only has a driveshaft with ****8-splines****
• The gear set here is MerCruiser 43-45615A2
• 20-24 (tooth count) - 1.98 Ratio
• Also Included is upper driveshaft assembly 45-46779 (For S/N 2187469 Thru 2266775)
• Bearing 31-35988A2

• If you have any questions on compatibility, or any other questions about this item, please don't hesitate to contact me.
• The existing bearings are probably fine, but please inspect bearings beforehand to make sure they are to your liking as your races may be different than the bearings here, its always recommended to start with fresh bearings & races when performing this type of service work, but this is ultimately up to your discretion.
• Freshwater Used Parts.
• These look great and were removed from a completely functional upper gearcase.
• Purchase with confidence!

1967 1968 1969