- Brand: Mercury
- Size: 65 650 HP
- Color: Black
- Style: 3 Cylinder - 20" - 2-Stroke
- Condition: Used
- Notes: Professionally Inspected!
- SKU: 34553 LRU
- Manufacturer Part Number: 6038A20 4931A8 4814A8 6038A10 4931A28
- Country of Manufacture: United States
- Motor & Engine Type: Mercury
- Part Type: Motors, Engines & Components
- Surface Finish: Painted, Black
- Inventory Number: 34553 LRU
- Website Category: Lower Units
- Website Sub Category: Complete Lower Units
- UPC: N/A
- Shipping: $50.00
Mercury 20" Lower Unit Square Shift Shaft 3 Cyl
Mercury 20" Square Shift Shaft 3 Cyl lower unit for 1972–1975 outboards, 65 650 HP. Inspected, serviced, and tested for proper function. Gears are replaced only if bad — good OEM gears are retained. Please note: There are some cosmetic flaws in the paint, such as scuffs and scratches, but this will not affect anything. The intake screens on this lower unit are in good condition with no signs of cracking. There is a slight bend to the skeg, but this can be straightened. This lower unit does not come with the trim tab, propeller, or the propeller hardware.
SPECS
| Driveshaft length: 21-1/2″ |
Driveshaft length measured from the top of the water pump.
WHAT WE DID
| ❖ Pressure checked to 12 PSI ❖ New water pump impeller installed ❖ Driveshaft and prop shaft checked straight | ❖ Shifts smoothly through gears ❖ Professionally cleaned ❖ Opened and inspected |
FITMENT
Mercury 20"
| Years | 1972–1975 |
| Shaft | 20" |
| Horsepower | 65 650 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
