Heating and Cooling› Thermostats, Housings and Fillers
Engineered Marine Products
THERMOSTAT GASKET
SKU: E051 27-27611
Beginner — under 30 min
Description
This gasket is designed for Mercury Mariner 3-cylinder, 40-60 Hp outboards. It is compatible with models from 1991-1996 and 1999-2006. The part number also crosses with Sierra 18-2749 and GLM 35011.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
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 27-27611 |
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.
View Full Return Policy