Thermostat & Gasket for Mercury / Mariner 15HP 4-Stroke Carb Outboard (2-Cylinder)

Description:
High-quality aftermarket thermostat and gasket set suitable for Mercury and Mariner 15HP 4-stroke carburetted outboard engines (2-cylinder models). Designed to maintain optimal engine temperature and ensure reliable cooling system performance.

Fitment Will Fit the Following Mercury / Mariner Models:
For 15 HP Mercury and Mariner 4-stroke carburetted outboards with 2 cylinders, including the following serial number ranges:

OG590000 thru OG760299
OG760300 thru 1B226999
OP075166 thru OP400999
OP401000 and UP
1B227000 thru 1B727495
9973100 thru OP016999

Replaces OEM Part Numbers:
Thermostat: 75692
Gasket: 27-814658
(Original part numbers used for reference only this is a compatible, marine-grade aftermarket replacement.)

Key Features:

• Compatible with Mercury and Mariner outboards

• Marine-grade materials, corrosion-resistant

• Reliable thermostat function for proper cooling

• Suitable for both saltwater and freshwater use

• Direct replacement no modifications needed

Why Buy from SSI Marine?

• UK-based stock for fast delivery

• Tracked 24-hour dispatch (orders before 1 PM)

• Trusted marine parts supplier

• Expert support if youre unsure about fitment

• VAT invoice available on request

Please Note:
If the part looks the same as yours, it is not always the correct one. Please double-check your engine model and serial number. Contact us if youre unsure were happy to help.