PAI 381861 115-4223 Engine Coolant Thermostat Temperatur 190

( Brand: Pai ), ( Manufacturer Part Number: 381861 ), ( Part Type: Engine Thermostat )

Review PAI Engine Coolant Thermostat 190 Opening Temperatur Caterpillar

The PAI 381861 Engine Coolant Thermostat is a crucial component in the cooling system of Caterpillar engines, designed to maintain optimal engine temperature for efficient performance and prolonged engine life. This thermostat is specifically engineered for Caterpillar engines with a temperature rating of 190 degrees Fahrenheit.

The thermostat housing is made of durable metal material, ensuring robustness and resistance to high temperatures and pressure. The internal components consist of a temperature-sensitive valve, which regulates the flow of coolant between the engine and the cooling system based on the engine temperature. When the engine reaches the desired temperature, the valve closes to prevent further coolant flow, conserving engine heat and improving overall efficiency.

The PAI 381861 Engine Coolant Thermostat features a precise temperature control mechanism that ensures consistent engine temperature, reducing thermal stress on engine components and preventing potential damage from overheating or undercooling. The thermostat also helps improve engine warm-up time, allowing for faster engine response and reduced emissions during cold starts.

The coolant thermostat comes with a secure mounting system that allows for easy installation, ensuring a stable and leak-free fitting on the engine. The thermostat also includes an integrated bypass valve, which ensures coolant flow even when the thermostat is not yet fully opened, providing additional engine protection during start-up and cool-down periods.

With its high-quality construction, precise temperature control, and robust design, the PAI 381861 Engine Coolant Thermostat is an essential upgrade for any Caterpillar engine, ensuring optimal engine performance, improved fuel efficiency, and extended engine life.

Pros and Cons of Buying PAI 381861 Engine Coolant Thermostat for Caterpillar: A Comprehensive Analysis

The PAI 381861 Engine Coolant Thermostat is a crucial component for maintaining the optimal operating temperature of Caterpillar engines. In this analysis, we will discuss the advantages and disadvantages of purchasing this thermostat.

1. High-Quality Construction: The PAI 381861 Engine Coolant Thermostat is manufactured using premium materials to ensure durability and reliability.

2. Precise Temperature Control: This thermostat is specifically designed for Caterpillar engines and ensures precise temperature control, leading to improved engine performance and longevity.

3. Easy Installation: The installation process for this thermostat is straightforward, making it a convenient choice for both DIY enthusiasts and professional mechanics.

4. OEM Replacement: This thermostat is an OEM (Original Equipment Manufacturer) replacement, ensuring a perfect fit and function.

1. Cost: The PAI 381861 Engine Coolant Thermostat may be more expensive compared to aftermarket alternatives, which could be a significant consideration for some buyers.

2. Availability: Depending on the specific model of your Caterpillar engine and the availability of local suppliers, it may take some time to source and receive this thermostat.

3. No Upgrades: If you are looking for a thermostat with additional features or upgrades, this OEM replacement may not be the best option.

The PAI 381861 Engine Coolant Thermostat is an excellent choice for Caterpillar engine owners who prioritize high-quality, precise temperature control, and easy installation. While it may be more expensive than aftermarket alternatives, the benefits of using an OEM replacement can lead to improved engine performance and longevity. If you require a cost-effective option or are looking for additional features, other alternatives may be more suitable for your needs.

If you are a Caterpillar engine owner and are in the market for a new engine coolant thermostat, the PAI 381861 Engine Coolant Thermostat is an excellent choice due to its high-quality construction, precise temperature control, and easy installation. However, carefully consider your budget and specific requirements before making a purchase. If cost is a significant concern, you may want to explore aftermarket alternatives. Alternatively, if you require additional features or upgrades, you may want to consider other options. Ultimately, the best decision depends on your individual needs and priorities.

Details:

Engine Coolant Thermostat - 190 F Opening Temperature, Vented, for Caterpillar 3116 /3126 /3126B /C7 Application Pai 381861 Temperatur Caterpillar: Part Number: Manufacturer. Designed specifically for trucks, trailers, and buses. Engineered with a factory-like design for effortless installation, ensuring perfect match your vehicle. Engineered using the latest technology to ensure product lasts longer in service.

Manufactured following strict OE standards to work like the original component. Made of high-quality components for durability, reliability, and performance.

part #: 381861 prices

• $1549.00-$1668.00

specifications coenginecooling:

• for makes: Caterpillar
• brand: Pai
• mpn: 381861
• part type: Engine Thermostat

shipping coenginecooling:

• transit: 4-8 Days
• type: Fixed
• cost: $0.00
• service: Standard
• class: Standard

seller coenginecooling:

• city: Los Angeles, California
• # reviews: 69779
• rating: 99.4%

general coenginecooling:

• condition: New
• Commercial Truck Parts > Engine Cooling > Thermostats

payments coenginecooling:

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

offer coenginecooling:

• quantity: 5
• sold: 0
• started: May 5, 2026
• options: Ship-to-home
• availability: In Stock
• best offers: True

returns coenginecooling:

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

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