CUMMINS 4386527 Engine Coolant Thermostat Cummins.

( Brand: Cummins ), ( Manufacturer Part Number: 4386527 ), ( Part Type: Engine Thermostat )

Review CUMMINS Engine Coolant Thermostat Cummins. Genuine Oem Usa Part

The Cummins 4386527 engine coolant thermostat is a crucial component in maintaining optimal engine temperature and cooling performance for various Cummins engines. This thermostat is meticulously designed to ensure efficient engine operation under various driving conditions.

The thermostat housing is engineered using robust materials, primarily cast aluminum, which offers excellent durability and resistance to corrosion. The thermostat itself is a stainless steel construction with a precise temperature control mechanism. This mechanism uses a bimetallic disc to regulate the coolant flow between the engine and the cooling system based on engine temperature.

The Cummins 4386527 thermostat features a precise temperature rating of approximately 195 F (91 C), ensuring that the engine remains at an ideal operating temperature for efficient combustion and prolonged engine life. The thermostat's housing is equipped with an O-ring seal to prevent coolant leakage, ensuring a tight seal and maintaining the cooling system's integrity.

This thermostat is specifically designed for use in Cummins engines and is an essential replacement part for engines exhibiting cooling system issues such as overheating or poor cooling performance. Installing a new Cummins 4386527 engine coolant thermostat can help restore the engine's cooling system to its optimal performance level, improving engine efficiency and longevity.

This thermostat is easy to install, with a straightforward process that typically involves draining the cooling system, removing the old thermostat, and installing the new one. It is recommended to consult the engine's service manual for specific installation instructions. With proper installation, the Cummins 4386527 engine coolant thermostat can provide reliable and hassle-free operation for thousands of miles.

In summary, the Cummins 4386527 engine coolant thermostat is an essential component in maintaining the cooling performance and overall efficiency of Cummins engines. Its robust design, precise temperature control, and ease of installation make it a popular choice for engine cooling system upgrades and replacement needs.

Cummins 4386527 Engine Coolant Thermostat: A Comprehensive Analysis

The Cummins 4386527 engine coolant thermostat is a crucial component in maintaining the optimal operating temperature of your Cummins engine. This analysis will provide an in-depth examination of the benefits and drawbacks of investing in this particular coolant thermostat.

1. Precise Temperature Control: The Cummins 4386527 engine coolant thermostat offers precise temperature control, ensuring that your engine stays at the ideal operating temperature. This helps prevent overheating and ensures efficient engine performance.

2. Durable Construction: This coolant thermostat is built to last, with a robust design that can withstand the rigors of heavy-duty use. It is made from high-quality materials that resist corrosion and wear.

3. Improved Fuel Economy: By maintaining the optimal engine temperature, the Cummins 4386527 engine coolant thermostat can help improve fuel economy. A cooler engine runs more efficiently, reducing the amount of fuel needed to power the vehicle.

4. Easy Installation: This coolant thermostat is relatively easy to install, making it a popular choice among DIY enthusiasts and professional mechanics alike.

1. Cost: The Cummins 4386527 engine coolant thermostat is not the cheapest option on the market. This may be a significant drawback for those on a tight budget.

2. Availability: Depending on your location and the availability of parts suppliers, it may be challenging to find this specific coolant thermostat. This could result in additional shipping costs and wait times.

3. Potential Leaks: As with any engine component, there is always a risk of leaks. This coolant thermostat is no exception. A leak could result in a loss of coolant, potentially causing damage to the engine.

The Cummins 4386527 engine coolant thermostat offers several advantages, including precise temperature control, durable construction, improved fuel economy, and easy installation. However, its high cost and potential availability issues may be significant drawbacks for some. Ultimately, the decision to invest in this coolant thermostat depends on your specific needs, budget, and availability of alternatives.

If you are in the market for a high-quality, reliable engine coolant thermostat for your Cummins engine, the 4386527 model is an excellent choice. Its precise temperature control and durable construction make it an investment worth considering. However, be prepared for the higher cost and potential availability challenges. If budget is a concern, you may want to explore alternative options or consider rebuilding your existing thermostat.

Details:

New genuine Cummins thermostat 4386527.

part #: 4386527 price

• $194.67

specifications coenginecooling:

• brand: Cummins
• mpn: 4386527
• part type: Engine Thermostat

returns coenginecooling:

• policy: No Returns

shipping coenginecooling:

• cost: $0.00
• service: USPS Ground Advantage
• class: Standard
• carrier: USPS
• type: Calculated
• transit: 4-10 Days

general coenginecooling:

• condition: New other see details
• Commercial Truck Parts > Engine Cooling > Thermostats

payments coenginecooling:

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

seller coenginecooling:

• # reviews: 8
• rating: 100.0%
• city: Westminster, Maryland

offer coenginecooling:

• options: Ship-to-home
• availability: In Stock
• started: February 23, 2026
• sold: 0
• best offers: True
• quantity: 1

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