- Brand: Mercury
- Size: 135 150 175 200 HP
- Style: Racing Style - V6 - 2:1 Ratio
- Condition: Re-manufactured
- Notes: Fully Resealed & Pressure Checked With New Impeller!
- SKU: 26-71173 LRU
- Manufacturer Part Number: 9148A81 9148T81 9148A65 9148A18 7321A9
- Other Part Number: 6671A5 6464A4 6050A2 7350A17 9148R81
- Inventory Number: 26-71173 LRU
- Shipping: $175.00
Mercury Racing 20" Lower Unit V6 2:1
Mercury Racing 20" V6 2:1 lower unit for 1976–1988 outboards, 135 150 175 200 HP. Inspected, serviced, and tested for proper function. Gears are replaced only if bad — good OEM gears are retained.
SPECS
| Gear ratio: 2:1 | Driveshaft length: 21-1/2″ |
| Driveshaft splines: 8 | 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 |
FITMENT
Mercury Racing 20"
| Years | 1976–1988 |
| Shaft | 20" (long) |
| Horsepower | 135 150 175 200 HP |
Verify by model and serial number before purchase to confirm this is the correct unit for your application.
Backed by Southcentral Outboards. 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
