Thermostat 143 degree replaces part # 75692,
Hp              Model
V-135
V-150
V-150           XR4
V-150           XR6
V-150           MAG II
V-150           MAG III
V-175
V-200 

__________________________________________________________________________

Thermostat kit replaces part # 803061T1,
3 cylinder motor's
Hp
70
75
80
90 

4 cylinder motors
Hp
100
115
125

___________________________________________________________________________

Thermostat 143 degree replaces part # 75692,

7.5 hp thru V-300
3.4 L
XR4
Mag II

_____________________________________________________________________________

Thermostat 120 degree replaces part # 14586
For Mariner outboard motors
2 cylinder
Hp
6
8
9.9
10
15    Sea Pro
18       XD
20       XD
25       XD
25   
25    Sea Pro
45      Jet 

3 cylinder
Hp  
50
55
60  

_____________________________________________________________________________

Thermostat replaces oem # 850055,
Hp               Cylinder                     Serial #
40                    3                      G531301-Up
50                    3                      G590000-Up
55                    3                      G590000-Up
60                    3                      G590000-Up

____________________________________________________________________________