- Brand: Mercruiser
- Size: Pre-Alpha
- Color: Black
- Style: N/A
- Condition: Used
- Notes: Fully Resealed
- SKU: 55447 LRU
- Manufacturer Part Number: 8951A43 8951A23 4110A6 4110A4 8951A19
- Country of Manufacture: United States
- Motor & Engine Type: MerCruiser
- Part Type: Motors, Engines & Components
- Other Part Number: 8951A14 8951A2 5356A20 5356A18 5356A19
- Surface Finish: Black
- Inventory Number: 55447 LRU
- Website Category: Lower Units
- Website Sub Category: Complete Lower Units
- UPC: N/A
- Shipping: $75.00
Mercury Mercruiser Pre-Alpha Lower Unit ✨✨
Mercury Mercruiser Pre-Alpha ✨✨ lower unit for 1965–1983 outboards. Inspected, serviced, and tested for proper function. Gears are replaced only if bad — good OEM gears are retained.
SPECS
| Driveshaft splines: 13 | Prop shaft splines: 15 |
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
Mercury Mercruiser Pre-Alpha
| Years | 1965–1983 |
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
