- Brand: Mercury
- Size: 18 20 25 HP
- Color: Black
- Style: Long - 20" - 2 cylinder - 2-Stroke
- Condition: Seller Refurbished
- Notes: Fully Resealed and Inspected!
- SKU: 33708 LRU
- Manufacturer Part Number: 8669T14 8669A14 8669A12 8669A4 8157A8 8345A6
- Country of Manufacture: United States
- Motor & Engine Type: Mercury
- Part Type: Motors, Engines & Components
- Other Part Number: 7387A8
- Surface Finish: Painted, Black
- Warranty: 30 days
- Inventory Number: 33708 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: There are some scuffs and scratches in the paint, but this is common with lower units. This does not come with the trim tab, propeller, or the propeller hardware. There are not any cracks or breaks in the screens.
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 ❖ Opened and inspected |
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

