- Brand: Mercury
- Size: 70 75 HP
- Color: Black
- Style: 20" - 2-Stroke - 3 Cylinder
- Condition: Used
- Notes: Professionally Inspected!
- SKU: 31317 LRU
- Manufacturer Part Number: N/A
- Country of Manufacture: United States
- Motor & Engine Type: Mercury
- Part Type: Motors, Engines & Components
- Other Part Number: N/A
- Surface Finish: Painted, Black
- Warranty: 30 days
- Inventory Number: 31317 LRU
- Website Category: Lower Units
- Website Sub Category: Complete Lower Units
- UPC: N/A
Mercury Force 20" Lower Unit 3 Cylinder
Mercury Force 20" 3 Cylinder lower unit for 1991–1999 outboards, 70 75 HP. Inspected, serviced, and tested for proper function. Gears are replaced only if bad — good OEM gears are retained. Please note: There are some scratches and chips in the paint, but this is common amongst used parts. This does not come with the trim tab.
SPECS
| Driveshaft length: 20-7/8″ | Driveshaft splines: 14 |
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 Force 20"
| Years | 1991–1999 |
| Shaft | 20" |
| Horsepower | 70 75 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
