Heating and Cooling› Thermostats, Housings and Fillers
Engineered Marine Products
THERMOSTAT KIT
SKU: E051 75-00456
Easy — 1–2 hours
Description
This kit is compatible with a range of Mercury/Mariner outboards from 1975 to 2006, including 2-cylinder models from 7.5-25 Hp, 3-cylinder models from 55-90 Hp, 4-cylinder models from 100-125 Hp, and V6 models from 150-300 Hp. It also crosses with Sierra part number 18-3672, GLM part number 13350, and Mallory part number 9-43101.
Fitment
Fitment Guaranteed
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Engineered Marine Products |
| Part Number | E051 75-00456 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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