1. Thermostats & Parts For Sale
  2. sku: 10677969243111881
  3. NISSAN 4378391

NISSAN 4378391 Thermostat Housing Xd Diesel 5.0

fits model: Titan. make: Nissan. year: 2016–2019.

4378391 Nissan Thermostat Housing For 16-19 Titan Xd 5.0 Diesel

( Manufacturer Part Number: 4378391 ), ( Fitment Type: Direct Replacement ), ( Mounting Hardware Included: No ), ( Manufacturer Warranty: 30 Days ), ( Type: Thermostat Housing ), ( Engine Size: 5.0 ), ( Valvetrain Iteration: Dohc ), ( Transmission Type: Automatic ), ( Location Id: 20a111 ), ( Vehicle Id: 16776 )

Review NISSAN Thermostat Housing Xd 5.0 Diesel fits TITAN 2016–2019

Introducing the Nissan OEM (Original Equipment Manufacturer) Thermostat Housing Part Number 4378391, specifically designed for the 16-19 Nissan Titan XD models equipped with a 5.0-liter Cummins Diesel engine. This thermostat housing is an essential component of your vehicle's cooling system, ensuring optimal engine temperature for efficient performance and extended engine life.

The Nissan 4378391 thermostat housing is meticulously engineered using high-quality materials that meet or exceed OEM specifications. The housing itself is made from heavy-duty, corrosion-resistant materials to provide robust protection against the harsh conditions that your Titan XD's engine encounters.

This thermostat housing features a precise fitment design that ensures a secure connection to your engine, eliminating the possibility of leaks and ensuring reliable cooling system performance. The housing also includes a built-in thermostat gasket to further prevent leaks and make installation a breeze.

The OEM design of this thermostat housing ensures compatibility with all original equipment thermostats and cooling system components, ensuring a seamless integration into your vehicle's cooling system. Additionally, the housing is designed to work with the factory cooling fan and water pump, maintaining the factory cooling system's functionality and efficiency.

Installing the Nissan 4378391 thermostat housing is a straightforward process that can be completed in just a few steps. The housing comes with clear installation instructions, making it easy for both professional technicians and DIY enthusiasts to replace their old thermostat housing with confidence.

In summary, the Nissan OEM Thermostat Housing Part Number 4378391 is an essential upgrade for your 16-19 Nissan Titan XD with a 5.0-liter Cummins Diesel engine. By ensuring a secure fit, corrosion resistance, and compatibility with OEM components, this thermostat housing delivers reliable cooling system performance and extended engine life.

Nissan 4378391 Thermostat Housing for 16-19 Titan XD 5.0 Diesel: A Detailed Analysis

Introduction:

The Nissan 4378391 thermostat housing is a crucial component for the cooling system of 16-19 Titan XD 5.0 diesel vehicles. This analysis aims to provide an unbiased examination of the benefits and drawbacks of purchasing this part.

Pros:

1. OEM (Original Equipment Manufacturer) Compatibility: This thermostat housing is specifically designed for Nissan Titan XD 16-19 models with 5.0-liter diesel engines. As a result, it ensures a perfect fit and optimal performance.

2. Improved Cooling Efficiency: The thermostat housing plays a significant role in the cooling system. A new housing can help improve cooling efficiency, preventing overheating issues and ensuring the engine operates at optimal temperature.

3. Enhanced Durability: The Nissan 4378391 thermostat housing is engineered to withstand the rigors of heavy-duty use. It is manufactured using high-quality materials to ensure longevity and reliability.

4. Potential Cost Savings: Purchasing an OEM part like this thermostat housing may save you money in the long run, as it eliminates the need for potential troubleshooting and repairs caused by aftermarket parts.

Cons:

1. Price: The Nissan 4378391 thermostat housing may be more expensive compared to aftermarket alternatives. However, it is essential to consider the long-term benefits, such as improved performance and durability.

2. Availability: Depending on your location and the availability of the part from your dealership or supplier, you might experience some waiting time before receiving the thermostat housing.

3. Installation Complexity: Installing a thermostat housing can be a complex process and may require specialized tools and knowledge. It is recommended to have the part installed by a professional to ensure proper installation and prevent potential damages.

Conclusion:

The Nissan 4378391 thermostat housing is an essential component for the cooling system of 16-19 Titan XD 5.0 diesel vehicles. While it may come with a higher price tag compared to aftermarket alternatives, the benefits, such as OEM compatibility, improved cooling efficiency, enhanced durability, and potential cost savings, make it a worthwhile investment.

Recommendation:

If you own a 16-19 Titan XD 5.0 diesel vehicle and are experiencing cooling system issues or are planning preventative maintenance, consider investing in the Nissan 4378391 thermostat housing. By choosing an OEM part, you'll ensure a perfect fit, optimal performance, and peace of mind. If you are not comfortable with the installation process, consult a professional mechanic to have the part installed correctly.

Details:

Please replace such items as required for proper installation. Nissan Titan XD 2016 2019 5.0L.

part #: 4378391 prices

  • $20.00-$269.10

specifications theostapa:

  • for models: Titan
  • for makes: Nissan
  • for years: 2016-2019
  • mpn: 4378391
  • fitment type: Direct Replacement
  • mounting hardware included: No
  • manufacturer warranty: 30 Days
  • type: Thermostat Housing
  • engine size: 5.0
  • valvetrain iteration: Dohc
  • transmission type: Automatic
  • location id: 20a111
  • vehicle id: 16776

payments theostapa:

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

shipping theostapa:

  • class: Standard
  • service: Standard
  • cost: $0.00
  • type: Fixed
  • transit: 3-6 Days

general theostapa:

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

seller theostapa:

  • # reviews: 69347
  • city: Denver, Colorado
  • rating: 99.8%

offer theostapa:

  • availability: In Stock
  • quantity: 1
  • started: March 1, 2026
  • sold: 0
  • options: Ship-to-home

returns theostapa:

  • policy: Returns Accepted
  • paid by: Buyer
  • time: 30 Days
for models: titan, for makes: nissan, for years: 2016-2019, fitment type: direct replacement, mounting hardware included: no, manufacturer warranty: 30 days, type: thermostat housing, engine size: 5.0, valvetrain iteration: dohc, transmission type: automatic, location id: 20a111, vehicle id: 16776,
manufacturer: nissan, category: auto parts > car truck parts accessories > engine cooling components > thermostats housings, sku: 10677969243111881,
Nissan 4378391 Is Similar To:
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4 offers $20.00–$269.10 USD
  • Used. Offer #1 priced at $29.95 + $0.00 shipping estimate = $29.95* total. Nissan Titan XD 2016-2019 5.0L.FREE SHIPPING
  • Used. Offer #2 priced at $269.10 + $39.00 shipping estimate = $308.10* total. Unknown miles. 6-Speed Automatic.+$39.00 shipping
  • Used. Offer #3 priced at $20.00 + $7.00 shipping estimate = $27.00* total. Engine: 5.0L Cummins V8 Turbo Diesel 2019 Nissan Titan XD SL.+$7.00 shipping
  • Used. Offer #4 priced at $20.00 + $7.00 shipping estimate = $27.00* total. 2019 Nissan Titan XD Platinum Reserve Engine Coolant Thermostat Housing 72k.+$7.00 shipping

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