Genuine Thermostat Housing Gasket – LF03-15-165A

In Stock $23.00

Estimated item processing on 5 - 25 August, 2026
SKU: LF0315165A Category:

Genuine Mazda Thermostat Gasket / Seal – 2.3L Turbo MZR DISI

Genuine OEM Mazda thermostat gasket used to seal the thermostat housing to the engine cooling system.

A damaged, hardened, or incorrectly fitted gasket can cause coolant leaks around the thermostat housing. Recommended whenever the thermostat or housing is removed.

Fitment

Suitable for selected Mazda vehicles fitted with the 2.3L MZR and 2.3L Turbo MZR DISI engine, including:

  • Mazda 3 MPS / Mazdaspeed 3 BK
  • Mazda 3 MPS / Mazdaspeed 3 BL
  • Mazda 6 MPS / Mazdaspeed 6
  • Mazda CX-7 2.3 Turbo
  • Mazda MPV 2.3 Turbo
  • Selected Mazda 3, Mazda 6, Atenza, Axela and other 2.3L MZR applications

Fitment can vary depending on the engine, thermostat housing, model year, and market.

Please send your registration number, VIN, or full vehicle details before ordering if you are unsure.

Product Details

  • Genuine Mazda OEM part
  • Thermostat housing gasket / sealing ring
  • Suitable for selected 2.3L turbo and non-turbo MZR engines
  • Helps prevent coolant leaks
  • Recommended when replacing or removing the thermostat
  • Direct replacement for the original seal
  • Thermostat not included unless otherwise stated

Common Symptoms of a Faulty Gasket

  • Coolant leaking near the thermostat housing
  • Coolant smell from the engine bay
  • Low coolant level
  • Dried coolant residue around the housing
  • Cooling system losing pressure

Search Keywords

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