| OEM Number |
Product |
Fit on model |
Ratio |
Replaced Number |
| 1547-9412A18 |
Mercruiser Drive Shaft Case |
R/MR/ALPHA ONE (1972-1990) |
|
19000 |
| 1547-9421A19 |
Mercruiser Drive Shaft Housing |
V8 |
1.50/1.47 Ratio (20/22T) |
19500 |
| 1547-9421A20 |
Mercruiser Drive Shaft Housing |
MOST V8 (UNDER 300 HP) |
1.65/1.62 Ratio (24/24T) |
19100 |
| 1547-9412A21 |
Mercruiser Drive Shaft Housing |
6 CYL. INLINE |
1.84/1.81 Ratio (17/19T) |
19200 |
| 1547-9412A22 |
Mercruiser Drive Shaft Housing |
V6 & 470/485 |
1.98/1.94 Ratio (20/24T) |
19300 |
| 1547-9412A23 |
Mercruiser Drive Shaft Housing |
4 CYL. INLINE |
1.32/1.30 Ratio (16/20T) |
19400 |
| 1547-815930A7 |
Mercruiser Drive Shaft Case |
ALPHA ONE GEN II (1991-1997) |
|
29000 |
| 1547-861063A4 |
Mercruiser Drive Shaft Case |
ALPHA ONE GEN II (1998- After) |
|
29020 |
| 1547-861063A6 |
Mercruiser Drive Shaft Housing |
3.0L/3.0X |
1.94/2.40 Ratio (20/24T) |
19900 |
| 1547-861063A8 |
Mercruiser Drive Shaft Housing |
4.3L/4.3LX |
1.81 Ratio (17/19T) |
19800 |
| 1547-861063A10 |
Mercruiser Drive Shaft Housing |
4.3L/ 4.3L EF/5.0L |
1.62/2.00 Ratio (24/24T) |
19700 |
| 1547-861063A12 |
Mercruiser Drive Shaft Housing |
5.0L ELI/2.7L/350MAG |
GLM 19600 1.47 Ratio (20/22T) |
19600 |
