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ITEM#: 775-225
THERMOSTAT
YAMAHA 300 / 350 HP 4-STROKE
OEM#: 18-3634, 6AW-12411-00-00
140 DEGREES
BRAND: WSM
FITMENTS:
Make
Model
Year(s)
Yamaha
8 Cyl 4 Stroke 5.3L 300
2007-2009
Yamaha
8 Cyl 4 Stroke 5.3L 350
2007-2021
NOTE: 140° F