- Brand: Mercury
- Size: 135 150 175 200 HP
- Color: Black
- Style: 2:1 Ratio - 8/15 splines - V6 - Big Bullet
- Condition: Seller Refurbished
- Notes: Opened, Inspected & Tested!
- SKU: 36158 LRU
- Manufacturer Part Number: 9148T81 9148A81 9148A65 9148A18 7321A9
- Country of Manufacture: United States
- Motor & Engine Type: Mercury
- Part Type: Motors, Engines & Components
- Other Part Number: 6671A5 6464A4 6050A2 7350A17 9148R81
- Surface Finish: Painted, Black
- Warranty: 30 days
- Inventory Number: 36158 LRU
- Website Category: Lower Units
- Website Sub Category: Complete Lower Units
- UPC: N/A
- Shipping: $75.00
Mercury 25" Lower Unit 2:1 Ratio V6
Mercury 25" 2:1 Ratio V6 lower unit for 1976–2005 outboards, 135 150 175 200 HP. Inspected, serviced, and tested for proper function. Gears are replaced only if bad — good OEM gears are retained. Please note: There are scuffs, scratches, and chips in the paint, but this is very common in lower units. There are some minor chips in the cavitation plate, but this will not affect the overall performance. This does not come with the trim tab, propeller, or propeller hardware.
SPECS
| Gear ratio: 2:1 | Driveshaft length: 26-3/8″ |
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
Mercury 25"
| Years | 1976–2005 |
| Shaft | 25" |
| 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. 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

