Mercruiser Thermostats

Mercruiser Thermostats are the genuine replacement part for your Mercruiser engine. The Quicksilver brand is the genuine OEM part for your Mercruiser. Never fit non original parts to your engine as they never, as often stated, meet or exceed the quality required for safe operation.

If you need to order multiple items from our shop, we will reduce the postage costs when processing your order, or call us on 01326 370060. We will send any amount of Mercruiser or Mariner/ Mercury parts out to you for £7.00 in total via TNT. Please note we are only able to despatch within the UK. For postage rates outside the UK, please call or email us.

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Mercruiser Diesel Thermostat Part Number 805947T Mercruiser Diesel Thermostat for CMD Mercruiser Diesel CMD 2.8, CMD 4.2, D2.8L D-TRONIC, D4.2L D-TRONIC diesel engines. Part Number 805947T
Mercruiser Petrol Thermostat Gasket Part Number 27 806871 Mercruiser Petrol Thermostat Gasket, Part Number 27-806871
Mercruiser Petrol Thermostat Sleeve Part Number 23 806922 Mercruiser thermostat Sleeve for Mercruiser petrol thermostat. Part Number 23-806922
Mercruiser Petrol Thermostat Part Number 8M0109441 Mercruiser Petrol Thermostat for3.0L GM / MPI, 4.3L Carb / EFI / MPI, 5.0L Carb / EFI / MPI, 5.7LCarb / EFI / MPI, 6.2L MPI, 7.4L MPI, 8.2L MPI, 350 MAG MPI. Part Number 8M0109441