- Brand: Mercury
- Size: 75 80 HP
- Style: Inline 4 - 2.4:1 Gear Ratio - 20" Long
- Condition: Re-manufactured
- Notes: Fully Resealed & Pressure Checked With New Impeller!
- SKU: 26-71175 LRU
- Manufacturer Part Number: N/A
- Inventory Number: 26-71175 LRU
- Shipping: $75.00
Mercury 20" Lower Unit 2.4:1 Ratio Inline 4
Mercury 20" 2.4:1 Ratio Inline 4 lower unit for 1980–1986 outboards, 75 80 HP. Inspected, serviced, and tested for proper function. Gears are replaced only if bad — good OEM gears are retained.
SPECS
| Gear ratio: 2.4:1 | Driveshaft length: 20″ |
| Driveshaft splines: 9 | Prop shaft splines: 15 |
Driveshaft length measured from the top of the water pump.
WHAT WE DID
| ❖ Opened and inspected under magnification ❖ Fully resealed ❖ Pressure checked to 12 PSI | ❖ New water pump impeller installed ❖ Stripped, primed and ready for paint |
FITMENT
Mercury 20"
| Years | 1980–1986 |
| Shaft | 20" (long) |
| Horsepower | 75 80 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
