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  2. Mercury Genuine Spare Parts
  3. Engine Maintenance
  4. Outboard Maintenance
  5. 175-300HP V6 (3.4L) & V8 (4.6L)
  6. MERCURY THERMOSTAT FOR V6 AND V8 OUTBOARDS 200 - 300HP (8M0162139)
  7. 175-300HP V6 (3.4L) & V8 (4.6L)
Pricelist: Public Pricelist Pricelist
Pricelist: Public Pricelist Pricelist
MERCURY THERMOSTAT FOR V6 AND V8 OUTBOARDS 200 - 300HP (8M0162139)

MERCURY THERMOSTAT FOR V6 AND V8 OUTBOARDS 200 - 300HP (8M0162139)

Mercury thermostat for V6 and V8 outboards 200 - 300HP; replacement Thermostat Assembly 140°F degree thermostat for select 150R and 200R 3.4L V6 (3B547096 & above), 175-300hp 3.4L V6 and 4.6L V8 (2B529482 & above).

OUTBOARD 175 - 300 3.4 V6 & 4.6 V8 COMMON OUTBOARD PARTS
$ 135.30 $ 135.30

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Mercury Marine Part Number: 8M0162139

Thermostat Kit

Raises engine operating temperature for improved running and idling qualities.

THERMOSTAT ASSEMBLY

8M0162139 - Replacement Thermostat Assembly 140°F degree thermostat for select 150R and 200R 3.4L V6 (3B547096 & above), 175-300hp 3.4L V6 and 4.6L V8 (2B529482 & above), 250R and 300R 4.6L V8 (1E080500 & above) and 450R 4.6L V8 (1E083006-1E099720) FourStroke Outboards

175-300HP V6 (3.4L) & V8 (4.6L)

THERMOSTAT ASSEMBLY

8M0162139 - Replacement Thermostat Assembly



THERMOSTAT

GTIN: 745061063273

WEIGHT: 0.172 kg



Note: Always verify the compatibility of replacement parts with your specific engine model and serial number. For assistance, consult your Mercury Marine dealer or refer to the Mercury Parts Catalog.