- Brand: Mercury
- Size: 35 40 45 50 60 70 HP
- Color: Black
- Style: 2 , 3, & 4 Cylinder - 20" - 2-Stroke
- Condition: Seller Refurbished
- Notes: Freshwater
- SKU: 49509 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
- Inventory Number: 49509 LRU
- Website Category: Lower Units
- Website Sub Category: Complete Lower Units
- UPC: N/A
- Shipping: $50.00
Mercury 20" Long Lower Unit FRESHWATER
Mercury 20" Long FRESHWATER lower unit for 1980–1997 outboards, 35 40 45 50 HP. Inspected, serviced, and tested for proper function. Gears are replaced only if bad — good OEM gears are retained. Please note: The paint does have minor scuffs and scratches, but nothing that will affect the performance. The gears and clutch are in good condition This does not include the trim tab The unit has been fully resealed and pressure checked with a new impeller installed.
SPECS
| Driveshaft length: 20-7/8″ |
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 ❖ Professionally cleaned |
FITMENT
Mercury 20" Long
| Years | 1980–1997 |
| Shaft | 20" |
| Horsepower | 35 40 45 50 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

