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Diesel Engine Thermostat Gasket, Late Model "B" Series

Part #: Z3354
Replacement gasket that is used in-between the water flange and the thermostat housing. Made of a paper material, they are easily damaged when inspecting or replacing the thermostat.
Applications include these engines (and the boats that we are aware used these engines... There could be other combinations as well):
• M-25XPB (C-28, C-30) after 3/1998
• M-35B (C-34, C-350, C-36) after 3/1998
• Inside diameter: ~1-5/8"
• Fastener spacing, center to center: ~2-3/8"

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