C
Caterpillar
4
Cummins
3
D
Detroit
1
F
FPT
1
H
Honda
1
J
Johnson
1
M
MAN
9
Mercury
1
MTU
4
S
Steyr
1
Suzuki
4
T
Tohatsu
1
V
Volvo
5
Volvo Penta
15
Y
Yamaha
1
Yanmar
2