- Brand: Mercury
- Size: 75 90 115 HP
- Color: Black
- Style: 20" - 3 Cylinder - 2.07:1 Ratio
- Condition: Used
- Notes: Fully Resealed
- SKU: 52180 LRU
- Manufacturer Part Number: 9011J33
- 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: 52180 LRU
- Website Category: Lower Units
- Website Sub Category: Complete Lower Units
- UPC: N/A
- Shipping: $75.00
Mercury 20” Optimax Lower Unit 3 Cyl 2.07:1
Mercury 20” Optimax 3 Cyl 2.07:1 lower unit for 2004–2014 outboards, 75 90 115 HP. Inspected, serviced, and tested for proper function. Gears are replaced only if bad — good OEM gears are retained. Please note: This does come with the trim tab and zinc anode. Please note that this does not come with the propeller or the propeller hardware.
SPECS
| Driveshaft length: 20-7/8″ |
Driveshaft length measured from the top of the water pump.
WHAT WE DID
| ❖ Fully resealed ❖ New water pump impeller installed | ❖ Shifts smoothly through gears |
FITMENT
Mercury 20” Optimax
| Years | 2004–2014 |
| Shaft | 20" |
| Horsepower | 75 90 115 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

