- Brand: Mercury
- Size: 18 20 25 HP
- Color: Primed
- Style: Long - 2 cylinder - 2 stroke
- Condition: Used
- Notes: Fully Resealed and Inspected!
- SKU: 29759 LRU
- Manufacturer Part Number: 8669T13 8669A13 8669A11 8669A3 8157A7 8345A5
- Country of Manufacture: United States
- Motor & Engine Type: Mercury
- Part Type: Motors, Engines & Components
- Other Part Number: 7387A7 8669T15 8669A15 8669A7
- Surface Finish: Primed
- Warranty: 30 days
- Inventory Number: 29759 LRU
- Website Category: Lower Units
- Website Sub Category: Complete Lower Units
- UPC: N/A
Mercury 20" Lower Unit 2 cylinder 2 stroke
Mercury 20" 2 cylinder 2 stroke lower unit for 1980–1994 outboards, 18 20 25 HP. Inspected, serviced, and tested for proper function. Gears are replaced only if bad — good OEM gears are retained. Please note: This does not come with the trim tab. There are not any cracks or breaks in the screens. There is some minor pitting in the unit, but nothing that will affect the overall performance.
SPECS
| Driveshaft length: 20-5/8″ | Prop shaft splines: 10 |
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 ❖ Professionally cleaned ❖ Stripped, primed and ready for paint |
FITMENT
Mercury 20"
| Years | 1980–1994 |
| Shaft | 20" |
| Horsepower | 18 20 25 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

