OMC Thermostat Housing Boat U23 0336178

( Brand: Omc ), ( Part Type: Thermostat Housing ), ( Manufacturer Part Number: 336178 )

Review OMC U23 Evinrude Johnson Thermostat Housing Oem New Boat Parts

The OMC 336178 U23 Evinrude Johnson thermostat housing is a crucial component for maintaining the optimal engine temperature in your boat's Evinrude outboard engine. This thermostat housing is specifically designed for the 3.3L E-TEC G2 engines, model number U23, and is manufactured by OMC (Outboard Marine Corporation).

The thermostat housing is made of high-quality materials to ensure durability and reliability. It features a robust design with a compact, yet effective, cooling system. The housing is engineered to house the engine's thermostat, which plays a vital role in regulating the engine's temperature.

The thermostat housing is equipped with an integrated bypass system that enables efficient engine cooling when the engine is at operating temperature. This feature helps prevent overheating, ensuring your engine runs smoothly and efficiently. The housing also includes a drain plug, making it easy to drain the engine cooling system when necessary for maintenance.

The OMC 336178 U23 Evinrude Johnson thermostat housing is designed to fit securely on your engine, with precise dimensions and a well-engineered design. It is engineered to work seamlessly with the rest of your engine's cooling system, ensuring optimal performance and longevity.

Installing the thermostat housing is a relatively straightforward process, thanks to its user-friendly design. The housing comes with all necessary mounting hardware, allowing you to install it with ease. If you are uncomfortable performing the installation yourself, you can always consult a professional mechanic for assistance.

In summary, the OMC 336178 U23 Evinrude Johnson thermostat housing is a vital component for maintaining the optimal temperature of your boat's Evinrude outboard engine. This high-quality, durable housing features an efficient cooling system, an integrated bypass system, and a user-friendly design for easy installation.

The OMC 336178 U23 Evinrude Johnson thermostat housing is a crucial component for maintaining the optimal temperature in the cooling system of your Evinrude outboard engine. Here are some pros and cons that can help you decide if buying this thermostat housing is the right choice for you:

1. High-quality and durable: This thermostat housing is made of high-quality materials and is designed to last. It is resistant to corrosion and can withstand the harsh marine environment.

2. Proper temperature regulation: The thermostat housing ensures proper temperature regulation in the engine cooling system, which can help prevent overheating and damage to the engine.

3. Easy installation: The thermostat housing is relatively easy to install, which can save you time and money on labor costs.

4. OEM part: This thermostat housing is an original equipment manufacturer (OEM) part, which means it is designed and manufactured by the same company that made your engine. This can ensure a perfect fit and optimal performance.

1. Cost: The OMC 336178 U23 Evinrude Johnson thermostat housing can be more expensive than aftermarket alternatives.

2. Availability: This part may not be readily available at local marine parts stores, which could require you to order it online and wait for it to be shipped.

3. Limited compatibility: This thermostat housing is specifically designed for the OMC 336178 U23 Evinrude Johnson engine, which may limit its use for other engines.

The OMC 336178 U23 Evinrude Johnson thermostat housing is a high-quality and durable part that is essential for proper engine cooling system function. Although it may be more expensive than aftermarket alternatives and may have limited compatibility, its ease of installation, proper temperature regulation, and OEM status make it a worthwhile investment for those with the appropriate engine model.

If you own a 2003 or later Evinrude Johnson 3361 or 3361A outboard engine, the OMC 336178 U23 Evinrude Johnson thermostat housing is a recommended purchase to ensure optimal engine performance and cooling system function. If you are unsure about the compatibility or cost, it is recommended to consult with a marine parts supplier or a certified Evinrude mechanic for further assistance.

Details:

part #: 336178 prices

• $17.94-$21.71

specifications vesselveep:

• for makes: Evinrude, Johnson, Omc
• brand: Omc
• part type: Thermostat Housing
• manufacturer part number: 336178

shipping vesselveep:

• type: Fixed
• cost: $4.95
• class: Expedited
• transit: 4-9 Days
• service: Expedited

seller vesselveep:

• # reviews: 68030
• city: Crystal River, Florida
• rating: 99.1%

offer vesselveep:

• options: Ship-to-home
• quantity: 1
• best offers: True
• sold: 0
• started: November 30, 2025
• availability: In Stock

general vesselveep:

• condition: New
• Parts Accessories > Boat Parts > Other

returns vesselveep:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

payments vesselveep:

• credit card: Discover
• wallet: Apple-pay
• other

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