- Brand: Mercury
- Size: 90 115 150 HP
- Style: Inline 6 - 2:1 Gear Ratio - 20" Long
- Condition: Used
- Notes: Fully Resealed & Pressure Checked With New Impeller!
- SKU: 59233 LRU
- Manufacturer Part Number: 7333T24 7333A24 6053A15 6053A14 6053A4 5829A7
- Country of Manufacture: United States
- Motor & Engine Type: Mercury
- Part Type: Motors, Engines & Components
- Other Part Number: 5578A7 5244A7 4934A7 4749A4
- Inventory Number: 59233 LRU
- Website Category: Lower Units
- Website Sub Category: Complete Lower Units
- UPC: N/A
- Shipping: $175.00
Mercury 20" Lower Unit 2.0:1 Ratio ✨
Mercury 20" 2.0:1 Ratio ✨ lower unit for 1980–1988 outboards, 90 115 HP. Inspected, serviced, and tested for proper function. Gears are replaced only if bad — good OEM gears are retained.
SPECS
| Gear ratio: 2.0:1 | Driveshaft length: 20-3/8″ |
| Driveshaft splines: 8 | Prop shaft splines: 15 |
Driveshaft length measured from the top of the water pump.
WHAT WE DID
| ❖ Fully resealed ❖ Pressure checked to 12 PSI ❖ New water pump impeller installed | ❖ Driveshaft and prop shaft checked straight ❖ Shifts smoothly through gears |
FITMENT
Mercury 20"
| Years | 1980–1988 |
| Shaft | 20" |
| Horsepower | 90 115 HP |
Verify by model and serial number before purchase to confirm this is the correct unit for your application.
Backed by Southcentral Outboards. Warranty validated by core return — we provide the shipping label. Failures during normal use within the warranty period will be repaired or replaced.
DISCLAIMER
Listing info accurate to the best of our knowledge but not guaranteed. Fitment is the buyer’s responsibility — verify by model and serial before purchase.
SOUTHCENTRAL OUTBOARDS · ALTAMONT, IL
