OMC 383308 Upper Thermostat Housing

( Manufacturer Part Number: 383308 ), ( Part Type: Thermostat Housing )

Review OMC Upper Thermostat Housing

OMC 383308 Upper Thermostat Housing A Reliable Solution for Optimal Marine Engine Performance

The OMC 383308 Upper Thermostat Housing is a crucial component designed to ensure the efficient operation of your marine engine. This housing is an integral part of the engine's cooling system, housing the thermostat that regulates the engine's operating temperature.

Crafted with precision, the OMC 383308 Upper Thermostat Housing is engineered to fit seamlessly into your marine engine, maintaining a balance between heat dissipation and engine warmth. The housing is manufactured from high-quality materials that are resistant to corrosion and wear, ensuring durability even in the harsh marine environment.

The OMC 383308 Upper Thermostat Housing is designed to provide a secure fit, with precise dimensions that align with standard marine engine specifications. The housing features easy-to-use mounting points, allowing for simple and secure installation.

This OMC product is a testament to the brand's commitment to producing reliable and efficient marine engine components. By maintaining optimal engine temperature, the OMC 383308 Upper Thermostat Housing contributes to improved engine performance, longer engine life, and overall better boating experiences.

Whether you're a seasoned mariner or a first-time boat owner, the OMC 383308 Upper Thermostat Housing is an essential addition to your marine engine maintenance arsenal. Trust OMC for top-quality marine components that ensure a smooth and enjoyable boating experience.

The OMC 383308 Upper Thermostat Housing is a replacement part for marine engines, specifically the OMC/Mariner outboard engines. Here are some pros and cons of buying this product to help you make an informed decision.

1. Compatibility: This housing is designed to fit OMC/Mariner outboard engines, making it a reliable choice for these specific engines.

2. Availability: The part is readily available from various online retailers and marine supply stores.

3. Replacement: If your current upper thermostat housing is damaged or worn out, this part allows for a straightforward replacement.

4. Maintenance: Regularly replacing the upper thermostat housing can help maintain the engine's performance and efficiency.

1. Specific Application: This part is only compatible with OMC/Mariner outboard engines, so it may not be suitable for other engine types.

2. Cost: Replacement parts can sometimes be expensive, especially for marine engines, which are often used in demanding environments.

3. Installation: Installing the part may require some mechanical knowledge or professional assistance, which could incur additional costs.

4. Potential for Additional Repairs: Replacing the upper thermostat housing may indicate other issues with the engine, which could require further repairs.

Conclusion: If you own an OMC/Mariner outboard engine and are experiencing issues with the upper thermostat housing, replacing it with the OMC 383308 is a suitable solution. However, be aware of the potential costs associated with the replacement and any additional repairs that may be necessary. It's always recommended to consult with a professional or refer to the engine's manual for installation instructions.

Recommendation: If you're unsure about the replacement process or have concerns about the engine's overall condition, consider seeking assistance from a marine engine technician. They can help ensure the proper installation of the part and identify any other potential issues with the engine.

Details:

OMC 383308 Upper Thermostat Housing. Pictures: Thumbnails. If the original package is included it may show signs of wear. All parts are in stock and ready to ship.

Items are shipped using USPS, UPS, and FedEx. Upper Thermostat Housing is used and in good condition, not original packaging.

part #: 383308 prices

• $65.50-$67.50

specifications ouboaen:

• for makes: Omc
• mpn: 383308
• part type: Thermostat Housing

shipping ouboaen:

• service: Standard
• class: Standard
• type: Fixed
• transit: 5-10 Days
• cost: $0.00

offer ouboaen:

• sold: 0
• started: July 5, 2025
• best offers: True
• options: Ship-to-home
• quantity: 1
• availability: In Stock

seller ouboaen:

• # reviews: 108128
• rating: 99.8%
• city: Ashaway, Rhode Island

general ouboaen:

• condition: Used
• Boat Parts > Outboard Engines Components > Other

payments ouboaen:

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

returns ouboaen:

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

Omc 383308 Is Similar To:

• 0312613 Omc Nos Johnson Evinrude Impeller Housing Plate (31.1% similar) ...(March 16th, 2018)
• 0339059 Omc Nos Oem Upper Driveshaft Check This Out (39.5% similar) Than, mike the motors that we get in to tear down are very recently taken out of service due bad cylinder, ecu or Emma, etc. Not old junk that has been sitting for years. Up for sale today: nib omc upper drive shaft assembly. Save today with free us shipping. Listed as a to clear out fast. I will ...(May 29th, 2018)
• 0380245 Omc New Johnson Evinrude Piston Housing And Bearing Assembly Oem (31.8% similar) New other listings these parts may be old stock from a kit gasket sets, seal kits, carb kits and that were purchased another dealer. All parts are checked before listing. These may not have be factory packed. Parts may have been installed, in order to test them...(July 2nd, 2018)
• 0382235 Omc Stringer Stern Drive Upper Unit Exhaust Housing Plug (44.4% similar) T156A Jocelyn. Everything is shown in the pictures. Casting number is. There are some scuffs and small paint chips missing on this upper exhaust unit, but is no other damage that would affect its performance. If you are not sure this is the right part for you, please with your year and model number...(June 3rd, 2018)
• 038374 Evinrude Nos Oem Johnson Omc Bearing Housing (32.6% similar) Nos oem eventide Johnson omc bearing housing some surface rust from sitting on the shelf please see pictures L20...(February 2nd, 2019)
• 0392945 Omc Used Johnson Evinrude Exhaust Housing Long (36% similar) Used Johnson eventide omc exhaust housing - long comes as pictured...(May 29th, 2018)
• 0393174 Omc Upper Lower 1983 (41.3% similar) Used original carbs from 1983 seals as such should be rebuilt and cleaned before any serious use...(July 15th, 2017)
• 0431735 Omc Housing Bearing Assembly (31% similar) Genuine omc factory part for Johnson and eventide...(September 14th, 2018)
• 0437205 Johnson Evinrude Omc Upper (26.1% similar) Upper carburetor carb v4 Johnson eventide hp inventory: A15...(August 7th, 2017)
• 0438116 438116 Omc Exhaust Housing For Evinrude Johnson Hp Outboard (29.4% similar) 9 hp motors. 9, 10, 15 hp condition: used notes: guaranteed good condition. T307B amber...(November 14th, 2018)
• 18-3545 Sierra Thermostat Johnson Evinrude Omc Outboard Hp 808282227562 (39.6% similar) This listing is for a brand new thermostat Johnson and eventide outboard. FITS:E115 hp 1997 E135 2000 -2006E150 2000 -2006E175 free shipping within the us. If you're looking for sierra quality, be sure sierras what getting. New thermostat for Johnson and eventide outboards sierra - the 1 ...(October 29th, 2018)