Product Description

Brand new, genuine Mercury Marine / Mercruiser Complete Gearcase Assembly. This is a factory original equipment item, not aftermarket.
Due to a loss of horsepower at high altitudes, a lower gear reduction (higher numerical ratio) will enhance performance. Black, 2:1 ratio. 20" long shaft. 14 pinion teeth. Standard Rotation (RH). Fits Mercury 135‑200 (2.5L) V‑6 outboards
- Due to a loss of horsepower at high altitudes, a lower gear reduction (higher numerical ratio) will enhance performance.
- Black, 2:1 ratio. 20" long shaft
- Fits Mercury 135‑200 (2.5L) V‑6 outboards
- 14 pinion teeth
- Standard Rotation (RH)
SKU# 1647-9148T81
Supersession Chain:
| Name | SKU# | Supersession Level |
|---|---|---|
| GC 2.5L-L 2.0:1 | 1647-9148T81 | 0 |
| GEAR HSG-L-BLK | 1647-9148A81 | 1 |
| GEAR HOUSING-L-BL | 1647-9148A65 | 2 |
| V6 GEAR HOUSING | 1647-9148A18 | 3 |
| GEAR HOUSING | 1647-7321A9 | 4 |
| GEAR HOUSING | 1647-6671A5 | 5 |
| GEAR HOUSING | 1647-6464A4 | 6 |
| GEAR HOUSING ASSY | 1647-6050A2 | 7 |
| GEAR HOUSING | 1647-6464A5 | 8 |
| GEAR HOUSING ASSY | 1647-6050A3 | 9 |
| GEAR HOUSING | 1647-7350A17 | 10 |
| GC 135-225 LG -RM | 1647-9148R81 | 1 |
| GEAR HSG.-GR-L | 1647-9148A87 | 2 |
| GEAR HOUSING-L-GR | 1647-9148A66 | 3 |
| V6 GEAR HOUSING | 1647-9148A20 | 4 |
| GEAR HOUSING | 1647-7350A61 | 5 |
| GEAR HOUSING-LONG | 1647-9148A36 | 6 |
Fits:
Fits Mercury / Mariner 135/150 V‑6 outboards (USA 0A904646 and Newer) and 175/200 V‑6 outboards (USA 6618751 and Newer).