- Brand: Mercury
- Size: 135 150 175 200 HP
- Color: Black
- Style: 1.87:1 - 20" - V6
- Condition: Used
- Notes: Resealed with a New Impeller
- SKU: 54569 LRU
- Manufacturer Part Number: 9148T84 9148A84 9148A69 9148A8 8688A1 7350A26
- Country of Manufacture: United States
- Motor & Engine Type: Mercury
- Part Type: Motors, Engines & Components
- Other Part Number: 7350A5 6693A3 9148A71 9148A45 9148R84 9148T90
- Surface Finish: Painted, Black
- Inventory Number: 54569 LRU
- Website Category: Lower Units
- Website Sub Category: Complete Lower Units
- UPC: N/A
- Shipping: $75.00
Mercury 20" Long Lower Unit 1.87:1
Mercury 20" Long 1.87:1 lower unit for 1976–2015 outboards, 135 150 175 200 HP. Inspected, serviced, and tested for proper function. Gears are replaced only if bad — good OEM gears are retained.
SPECS
| Gear ratio: 1.87:1 | Driveshaft length: 21-5/16″ |
| 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" Long
| Years | 1976–2015 |
| Shaft | 20" |
| Horsepower | 135 150 175 200 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
