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Home / Mercury Outboard Motor Parts / OEM Mercury 3.4L V6 and 4.6L V8 4-Stroke Outboards Thermostat 140 Degree 8M0137816 8M0162139 Certified

OEM Mercury 3.4L V6 and 4.6L V8 4-Stroke Outboards Thermostat 140 Degree 8M0137816 8M0162139 Certified

Original price was: $115.99.Current price is: $46.40.

For orders under $60.00, a shipping fee of $9.99 applies.
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SKU: SK0107310 Category: Tag:
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    Thermostat 8M0162139 is for 175-300hp and 450R 3.4L V6 and 4.6L V8 4-stroke outboards (serial No. 2B529482 & above). It is a 140°F thermostat. Thermostat only. Additional seals or gaskets may be required. See your owner’s manual or service manual for more information.

    • 140°F thermostat for select 175-300hp and 450R 3.4L V6 and 4.6L V8 4-stroke outboards (serial no. 2B529482 & above)
    • Corrosion-resistant stainless steel delivers increased service life
    • Self-cleaning design allows cooling system contaminants to flush through closing surfaces
    • Calibrated for proper cooling system temperature response to deliver peak engine performance and highest efficiency
    • Easy to replace with common tools
    • See your owner’s manual for removal of non-functioning thermostat and replacement of new thermostat

Specs

MPN: 8M0162139