Categories
New Boat Parts & Accessories
Outboard Parts
Propeller SALE!!
Propeller SALE!!: Interchangeable Hub Props
Props For Evinrude Johnson
Stern Drive Parts
For sale is one used lower unit gear set for Mercury Mariner outboard motors.
The Mercury part numbers are:
-Forward: 85135A2 43-85135A2
-Pinion: 85132, 43-85132
-Reverse Gear: 85131, 43-85131
Forward & Reverse gears 27 teeth
Pinion: 12 teeth
2.25:1 Ratio
This Mercury outboard lower gear case gear set isn't corroded. The gears have normal and minimal wear from use. The teeth are not chipped
You will get one used Mercury Mariner lower unit gear set that is in great working condition.
This lower unit gear set should fit some Mercury Mariner 18 & 25 Hp outboards from 1980-83
Please research your application or email us with your Hp, year and serial number and we will check for you.
The Mercury part numbers are:
-Forward: 85135A2 43-85135A2
-Pinion: 85132, 43-85132
-Reverse Gear: 85131, 43-85131
Forward & Reverse gears 27 teeth
Pinion: 12 teeth
2.25:1 Ratio
This Mercury outboard lower gear case gear set isn't corroded. The gears have normal and minimal wear from use. The teeth are not chipped
You will get one used Mercury Mariner lower unit gear set that is in great working condition.
This lower unit gear set should fit some Mercury Mariner 18 & 25 Hp outboards from 1980-83
Please research your application or email us with your Hp, year and serial number and we will check for you.
- Brand: Mercury
- Size: 18/25 Hp
- Condition: Used
- SKU: GBP007304
- Tote: T162C
- Year: 1980-83
- MPN: 85131, 85135A2, 85132
- Horse Power: 18/25 Hp
- Casting Number: 43-85131 43-85135





















