- Brand: Mercury
- Size: 135 150 175 200 HP
- Color: Black
- Style: 2 Stroke
- Condition: Seller Refurbished
- Notes: Freshwater
- SKU: 46274 LRU
- Manufacturer Part Number: N/A
- Country of Manufacture: United States
- Motor & Engine Type: Mercury
- Part Type: Motors, Engines & Components
- Other Part Number: N/A
- Surface Finish: Painted, Black
- Inventory Number: 46274 LRU
- Website Category: Lower Units
- Website Sub Category: Complete Lower Units
- UPC: N/A
- Shipping: $75.00
Mercury Newer Long 20" Lower Unit 1.87:1
Mercury Newer Long 20" 1.87:1 lower unit for 1976 outboards, 135 150 175 HP. Inspected, serviced, and tested for proper function. Gears are replaced only if bad — good OEM gears are retained. Please note: The driveshaft splines are in good condition with slight wear and the prop shaft is straight. Please note that this does not come with the trim tab, propeller or the propeller hardware. The paint is a little banged up with a small crack in the cavitation plate but is still in good condition. The gears and clutch are in good condition with slight wear on the clutch.
SPECS
| Gear ratio: 1.87:1 | |
| Driveshaft length: 21-1/2″ | Driveshaft splines: 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 ❖ Shifts smoothly through gears ❖ Opened and inspected |
FITMENT
Mercury Newer Long 20"
| Years | 1976 |
| Shaft | 20" |
| Horsepower | 135 150 175 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

