This is GHmarine outboard thermostat for 3 4 5 6 8 9.9 15 20 25 30 40 115 140 150 175 200 220 250 HP Yamaha Outboards.

Fits the following Yamaha 2 Stroke Outboard Engines:
3 hp 3A
4 hp 4A
5 hp 5C
6 hp 6C 6D 6J
8 hp 8C 8J 8MSH 8MSHD
9.9 hp 9.9B (Enduro) 9.9C
15 hp 15B (Enduro)
20 hp 20D (up to 1993)
25 hp 25A (Enduro) 25B (Enduro) 25B (2001 on) 25J 25N (up to 1993) 25V
30 hp C30 (1993-UP) 30H (Enduro) 30D 30G 30H
40 hp 40X (Enduro) 40X
115 hp 115A/ETN (up to 1985)
140 hp 140A (up to 1985)
150 hp 150A/ETN (up to 1985)
175 hp 175A (up to 1985)
200 hp 200A/ETN (up to 1985)
220 hp 220A (up to 1985)
250 hp 1990-2004

Replaces:
Yamaha 688-12411-00, 688-12411-01, 688-12411-10, 688-12411-11, 6E5-12411-10, 6E5-12411-20, 6E5-12411-30, 6E5-12411-00, 6E5-12411-01, 6E5-12411-02, 6AH-12411-00, 6H3-12411-00, 6H3-12411-01, 6H3-12411-10, 6H3-12411-11-00
Mallory 9-43035
Parsun T15-04000010
Sierra 18-3540, 18-3622

Package Contains:
1* thermostat 688-12411
2* thermostat seals