CUMMINS 3957532 Transmission 35005.9L 01LCOOLER

( Brand: Cummins ), ( Part Type: Transmission ), ( Manufacturer Part Number: 3957532 )

Review CUMMINS Dodge 35005.9l Transmission fits RAM 2500 2003–2007

The Cummins 3957532 transmission cooler is an essential component for maintaining the optimal performance of 2003-2007 Dodge Ram 2500 and 3500 trucks equipped with the 5.9L Cummins engine and 1OL transmission. This cooler, manufactured by Cummins, is designed specifically for these vehicles and ensures that the transmission fluid remains at an appropriate temperature.

The cooler is constructed using heavy-duty materials, including aluminum, which is known for its excellent heat dissipation properties. The exterior of the cooler features a durable powder-coated finish, providing protection against rust and corrosion. The overall design of the cooler is compact, allowing for easy installation in the engine compartment.

The cooler utilizes a pressure-tested design, which ensures a tight seal and prevents any potential leaks. It also features a large cooling capacity, allowing for efficient heat dissipation. The cooler's inlet and outlet connections are threaded, making it easy to connect to the transmission cooling system.

The Cummins 3957532 transmission cooler is an excellent upgrade for Dodge Ram 2500 and 3500 owners who frequently tow heavy loads or operate their vehicles in extreme temperatures. By keeping the transmission fluid cool, the cooler helps to prevent damage to the transmission and ensures that the vehicle operates smoothly and efficiently.

Installing the transmission cooler is a relatively straightforward process, and it can be completed in a few hours with the right tools and some basic mechanical knowledge. The cooler comes with all necessary mounting hardware, making installation even easier.

In summary, the Cummins 3957532 transmission cooler is a high-quality, durable component designed specifically for 2003-2007 Dodge Ram 2500 and 3500 trucks with the 5.9L Cummins engine and 1OL transmission. It ensures efficient heat dissipation, preventing potential damage to the transmission and helping to maintain optimal vehicle performance.

The Cummins 3957532 transmission cooler is a popular aftermarket upgrade for Dodge Ram 2500 and 3500 models from the years 2003 to 2007 with the 5.9L Cummins engine. Here are some pros and cons of buying this transmission cooler:

1. Improved Cooling: The primary function of a transmission cooler is to improve the cooling system of your vehicle. This cooler is specifically designed for the Cummins engine and can help prevent transmission overheating, which can lead to costly repairs or even transmission failure.

2. Enhanced Performance: By keeping the transmission at an optimal temperature, this cooler can help improve the overall performance of your Dodge Ram. This includes better fuel economy, smoother shifting, and reduced engine wear.

3. Durability: The Cummins 3957532 transmission cooler is made of high-quality materials, including aluminum and brass. It is also designed to withstand the rigors of off-road and towing applications, making it a great choice for those who use their trucks for heavy-duty work.

4. Easy Installation: The cooler comes with all the necessary hardware for installation, and the process is relatively straightforward. It can typically be completed in a few hours by someone with basic mechanical skills.

1. Cost: The Cummins 3957532 transmission cooler is not a cheap upgrade. It can cost several hundred dollars, depending on the source and any additional components required for installation.

2. Size: The cooler is larger than the stock cooler, which can make installation in tight spaces a challenge. It may also require some modification to the existing cooling system to fit properly.

3. Maintenance: Like any cooling system component, the transmission cooler requires regular maintenance to ensure it is functioning properly. This includes checking the coolant level and replacing the coolant at recommended intervals.

The Cummins 3957532 transmission cooler is an excellent upgrade for Dodge Ram 2500 and 3500 models with the 5.9L Cummins engine. It offers improved cooling, enhanced performance, and durability, making it a worthwhile investment for those who use their trucks for heavy-duty work or towing. However, it comes with a high cost, size considerations, and ongoing maintenance requirements. Ultimately, the decision to purchase this cooler depends on your budget, priorities, and mechanical abilities.

If you use your Dodge Ram for heavy-duty work or towing and are experiencing transmission overheating or other related issues, investing in a high-quality transmission cooler like the Cummins 3957532 may be a wise investment. However, if you have limited budget or mechanical abilities, it may be worth exploring other options, such as regular maintenance and driving habits that can help reduce the load on your cooling system. It is always recommended to consult with a professional mechanic or transmission specialist for their expert opinion before making a decision.

part # 3957532 prices

• $63.75-$90.00

specifications motochilled:

• for models: 2500, Ram
• for makes: Dodge
• for years: 2003-2007
• brand: Cummins
• part type: Transmission
• manufacturer part number: 3957532

offer motochilled:

• started: March 17, 2026
• best offers: True
• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home

seller motochilled:

• rating: 100.0%
• # reviews: 503

payments motochilled:

• credit card: Mastercard
• other
• wallet: Paypal

general motochilled:

• condition: Used
• Car Truck Parts Accessories > Engine Cooling Components > Engine Oil Coolers Lines

shipping motochilled:

• transit: 3-8 Days
• cost: $8.65
• carrier: USPS
• service: USPS Ground Advantage
• type: Calculated
• class: Standard

returns motochilled:

• policy: No Returns

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