- Brand: Mercury
- Size: 75 80 85 90 HP
- Color: Black
- Style: L3 - 3 jaw clutch - 3 cylinder
- Condition: Seller Refurbished
- Notes: Opened, Inspected & Tested!
- SKU: 31576 LRU
- Manufacturer Part Number: 9011A73 9011T73 9011A6
- 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: 31874 LRU
- Website Category: Lower Units
- Website Sub Category: Complete Lower Units
- UPC: N/A
- Shipping: $75.00
Mercury Mariner 20" Lower Unit L3
Mercury Mariner 20" L3 lower unit for 1987–1997 outboards, 75 80 85 90 HP. Inspected, serviced, and tested for proper function. Gears are replaced only if bad — good OEM gears are retained. Please note: The paint is scuffed and chipped in areas, but this is common amongst used parts. This does come with the trim tab. Please note that there is some minor pitting on the water pump, but nothing that will affect the overall performance.
SPECS
| Driveshaft length: 20-1/4″ | |
| Driveshaft splines: 13 | Prop shaft splines: 15 |
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 Mariner 20"
| Years | 1987–1997 |
| Shaft | 20" |
| Horsepower | 75 80 85 90 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
