- Brand: SEI
- Size: 200 225 250 HP
- Color: Black
- Style: Standard Rotation - V6 3.0L DFI
- Condition: Seller Refurbished
- Notes: Fully Resealed & New Impeller!
- SKU: 31286 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: 31286 LRU
- Website Category: Lower Units
- Website Sub Category: Complete Lower Units
- UPC: N/A
SEI XL Lower Unit for Mercury Optimax 3.0L DFI
SEI XL for Mercury Optimax 3.0L DFI lower unit for 1999–2006 outboards, 200 225 250 HP. Inspected, serviced, and tested for proper function. Gears are replaced only if bad — good OEM gears are retained. Please note: There are some scuffs and scratches in the paint, but nothing that will affect the overall performance. There are not any cracks or breaks in the housing. This does come with the zinc anode and tab, but the bolt to hold the tab to the housing is missing.
SPECS
| Driveshaft length: 26-3/4″ | |
| 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
SEI XL
| Years | 1999–2006 |
| Horsepower | 200 225 250 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
