MOPAR 3781852 Cornet Monaco Cop Car Nos Engine Oil Cooler

( Type: Oil Cooler ), ( Manufacturer Part Number: 3781852 ), ( Country Of Origin: United States )

Review MOPAR Coronet Monaco Cop Car Nos Engine Oil Cooler fits FURY 440 1976–1978

Introducing the MOPAR 3781852 Engine Oil Cooler, specifically designed for 1976-1978 Dodge Fury, Coronet, Monaco, and 440 COBRA models. This authentic MOPAR part offers an excellent solution for enhancing your muscle car's cooling system, ensuring optimal engine performance and longevity.

The MOPAR 3781852 Engine Oil Cooler is a high-quality, serially produced component that boasts a robust construction. It features a durable aluminum core, designed to dissipate heat effectively and maintain consistent oil temperatures. The cooler's core is also finned for increased surface area, allowing for improved cooling efficiency.

This oil cooler comes complete with all necessary hardware for installation, including mounting brackets, hoses, and fittings. It is designed to integrate seamlessly with your vehicle's existing cooling system, requiring minimal modifications for installation.

The MOPAR 3781852 Engine Oil Cooler is an essential upgrade for any Dodge muscle car enthusiast seeking to restore their classic vehicle to its former glory or to enhance its performance capabilities. By ensuring that your engine oil remains at optimal temperatures, you can help protect against engine wear, improve fuel efficiency, and prolong the life of your engine.

Installation of this oil cooler is a straightforward process, making it an ideal choice for both novice and experienced automotive enthusiasts. Its compatibility with a wide range of Dodge models from the late 1970s adds to its versatility and broad appeal.

In summary, the MOPAR 3781852 Engine Oil Cooler is a must-have upgrade for any 1976-1978 Dodge Fury, Coronet, Monaco, or 440 COBRA owner seeking to enhance their vehicle's performance and reliability. With its durable construction, easy installation, and proven cooling capabilities, this authentic MOPAR part is an investment that will provide lasting benefits for your prized muscle car.

The Mopar 3781852 oil cooler is a performance upgrade designed specifically for 1976-1978 Dodge Fury, Coronet, Monaco, and 440 Magnum and Copcar models. This cooler can help improve the engine's cooling efficiency and durability by reducing the operating temperature of the engine. Here are some pros and cons of buying this oil cooler:

1. Enhanced cooling: The oil cooler improves the cooling system's efficiency by reducing the engine's operating temperature, which can help prevent engine damage, especially during high-performance driving.

2. Increased power: By keeping the engine temperature in check, the oil cooler can allow the engine to produce more power, making it a popular choice among enthusiasts looking to get more performance from their classic Dodge cars.

3. OEM part: The Mopar oil cooler is an original equipment manufacturer (OEM) part, meaning it is designed and manufactured by Chrysler, ensuring a perfect fit and compatibility with the vehicle.

4. Improved durability: The oil cooler can help extend the life of the engine by reducing heat damage and wear, which can save you money in the long run.

1. Cost: The Mopar oil cooler can be a costly upgrade, especially when compared to aftermarket alternatives. However, the cost may be justified by the benefits of using an OEM part.

2. Installation: Installing the oil cooler requires some mechanical knowledge and tools, which may be a deterrent for some buyers. Professional installation may be necessary, adding to the overall cost.

3. Limited availability: The Mopar oil cooler may not be readily available at local parts stores, and it may take some time to source one from a reliable supplier.

In conclusion, the Mopar 3781852 oil cooler can be a valuable upgrade for classic Dodge Fury, Coronet, Monaco, and 440 Magnum and Copcar models. It offers improved cooling efficiency, increased power, and OEM quality, making it a worthwhile investment for enthusiasts looking to get the most out of their classic cars. However, the cost and installation requirements may be a deterrent for some buyers.

Recommendation: If you are an enthusiast looking to upgrade the cooling system of your classic Dodge car and are willing to invest in a high-quality OEM part, the Mopar 3781852 oil cooler is a recommended choice. However, if cost is a concern or you are not confident in your installation abilities, you may want to consider aftermarket alternatives or seek professional advice before making a decision.

part # 3781852 prices

• $330.00-$349.99

specifications motochilled:

• for models: 440, Fury
• for makes: Mopar
• for years: 1976-1978
• type: Oil Cooler
• manufacturer part number: 3781852
• country of origin: United States

seller motochilled:

• rating: 99.8%
• # reviews: 85721

general motochilled:

• Car Truck Parts Accessories > Engine Cooling Components > Engine Oil Coolers Lines
• condition: New other see details

payments motochilled:

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

returns motochilled:

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

shipping motochilled:

• class: Standard
• service: UPS Ground
• type: Calculated
• carrier: UPS
• cost: $16.24
• transit: 5-11 Days

offer motochilled:

• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: February 12, 2026

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