1. Thermostats & Parts For Sale
  2. sku: 10421546146945751
  3. CAT 137-7331-03

CAT 137-7331-03 Thermostat Housing C-15 P/n 146-0194

137-7331-03 Cat C-15 Thermostat Housing P/n 146-0194

( Brand: Cat ), ( Manufacturer Part Number: 137-7331-03 ), ( Type: Thermostat Housing )

Review CAT C-15 Thermostat Housing P/n

The Caterpillar Part Number 137-7331-03 C-15 Thermostat Housing is an essential component of the cooling system in Caterpillar C-15 engines. This housing is specifically designed to securely house and protect the engine's thermostat, enabling efficient engine temperature regulation.

The thermostat housing is manufactured from high-quality materials, ensuring durability and longevity. Its robust design can withstand the extreme operating conditions typical of heavy-duty applications. The housing's exterior is finished with a protective coating, resistant to corrosion and other environmental factors, maintaining its integrity even in harsh environments.

The thermostat housing features a precise, engineered fit, ensuring a secure connection to the engine. Its smooth, well-defined surfaces facilitate easy installation and removal. The housing's internal design accommodates the thermostat and gasket, allowing for a perfect seal and effective temperature control.

The Caterpillar Thermostat Housing P/N 146-0194 is engineered to meet the highest standards of performance and reliability. It is designed to work seamlessly with other cooling system components, ensuring optimal engine temperature regulation. This housing is a must-have for anyone maintaining or repairing a Caterpillar C-15 engine, ensuring the engine runs at its best and maximizing its lifespan.

In summary, the Caterpillar Part Number 137-7331-03 C-15 Thermostat Housing P/N 146-0194 is a critical component of the cooling system in Caterpillar C-15 engines. It is designed to securely house and protect the thermostat, enabling efficient temperature regulation while withstanding the harsh operating conditions of heavy-duty applications. Its precise fit, durable construction, and protective coating ensure ease of installation, longevity, and optimal engine performance.

The Cat 137-7331-03 C-15 thermostat housing (P/N 146-0194) is a crucial component of the cooling system in Caterpillar's C-15 engine. Replacing a faulty or worn-out thermostat housing can help maintain optimal engine temperature and prevent potential damage. Here are some pros and cons of buying this thermostat housing:

Pros:

1. Ensures Proper Engine Cooling: A new thermostat housing will help maintain the correct engine temperature, ensuring optimal performance and preventing potential damage.

2. OEM Part: This part is an original equipment manufacturer (OEM) replacement, meaning it is designed and manufactured by Caterpillar to meet the exact specifications of the engine.

3. Improved Engine Longevity: By replacing a faulty or worn-out thermostat housing, you can help extend the life of your engine and prevent costly repairs down the line.

4. Easy Installation: The thermostat housing is a relatively simple component to replace, and the installation process is well-documented in Caterpillar's service manuals.

Cons:

1. Cost: OEM parts like this thermostat housing can be expensive, especially when compared to aftermarket alternatives.

2. Availability: Depending on your location and the availability of stock, it may take some time to source and receive this part.

3. Labor Costs: If you don't feel comfortable installing the part yourself, you'll need to factor in the cost of hiring a professional mechanic.

Ending Conclusion:

The Cat 137-7331-03 C-15 thermostat housing (P/N 146-0194) is an essential component for maintaining the performance and longevity of your Caterpillar C-15 engine. While the cost may be a concern, using an OEM part ensures proper fit and function, and the installation process is relatively straightforward. Ultimately, the decision to purchase this part depends on your budget, time constraints, and comfort level with engine repairs.

Recommendation:

If you are experiencing issues with your engine temperature or have reason to believe your thermostat housing may be faulty, it is recommended that you replace it with a new OEM part, such as the Cat 137-7331-03 C-15 thermostat housing (P/N 146-0194). By investing in a high-quality OEM part, you can maintain optimal engine performance and prevent costly repairs down the line. If budget is a concern, consider exploring financing options or shopping around for the best price.

Details:

This is a clean part. I don't see any electrolysis inside. I have two for my truck already so letting this one go.

part #: 137733103 prices

  • $313.45-$455.95

specifications theostapa:

  • brand: Cat
  • mpn: 137-7331-03
  • type: Thermostat Housing

returns theostapa:

  • policy: No Returns

general theostapa:

  • Car Truck Parts Accessories > Engine Cooling Components > Thermostats Housings
  • condition: Used

payments theostapa:

  • credit card: Mastercard
  • other
  • wallet: Paypal

offer theostapa:

  • started: December 17, 2025
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • best offers: True
  • sold: 0

seller theostapa:

  • city: Glendale, Arizona
  • # reviews: 421
  • rating: 100.0%

shipping theostapa:

  • cost: $45.00
  • class: Freight
  • type: Fixed
  • service: Flat Rate Freight
type: thermostat housing,
category: auto parts > car truck parts accessories > engine cooling components > thermostats housings, sku: 10421546146945751,
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5 offers $313.45–$455.95 USD
  • New. Offer #1 priced at $455.95 + $31.04 shipping estimate = $486.99* total. Gasket and Thermostat Kit Contains (1) Housing Regulator Gasket. New C-15 Inner & Outer Thermostat Housing, Part Number:1460194,1377331 ( 1 Pair).+$31.04 shipping
  • New. Offer #2 priced at $313.45 + $30.61 shipping estimate = $344.06* total. MI Performance New C15 Inner and Outer Thermostat housing.+$30.61 shipping
  • New. Offer #3 priced at $449.95 + $31.04 shipping estimate = $480.99* total. New CAT C-15 Thermostat Housing Set, 137-7331, With install kit and Thermostats 2477133 Fits Caterpillar model: C-15.+$31.04 shipping
  • New. Offer #4 priced at $650.00 + $8.75 shipping estimate = $658.75* total. +$8.75 shipping
  • Used. Offer #5 priced at $290.00 + $22.00 shipping estimate = $312.00* total. +$22.00 shipping

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