- Brand: Mercruiser
- Size: Alpha I Gen I
- Color: Black
- Style: N/A
- Condition: Used
- Notes: Fully resealed- 1 yr wty
- SKU: 54813 LRU
- Manufacturer Part Number: 1623-815822A53 815822A43
- Country of Manufacture: United States
- Motor & Engine Type: MerCruiser
- Part Type: Motors, Engines & Components
- Other Part Number: 825822A5 812822A32
- Surface Finish: Painted, Black
- Inventory Number: 54813 LRU
- Website Category: Lower Units
- Website Sub Category: Complete Lower Units
- UPC: N/A
- Shipping: $75.00
Mercruiser Alpha I Gen II 1.62:1 Outdrive Lower Unit
Mercruiser Alpha I Gen II 1.62:1 Outdrive lower unit for 1991–2015 outboards. Inspected, serviced, and tested for proper function. Gears are replaced only if bad — good OEM gears are retained.
SPECS
| Gear ratio: 1.62:1 | Driveshaft length: 7-1/2″ |
| 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 ❖ Shifts smoothly through gears |
FITMENT
Mercruiser Alpha I Gen II 1.62:1 Outdrive
| Years | 1991–2015 |
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
