Transmission Oil Coolers

Upgrade your vehicle’s performance and protect your automatic transmission with Evil Energy’s professional transmission cooler products. Whether for daily driving or high-load operation, our solutions help prevent overheating, extend transmission life, and ensure reliable performance under any conditions.

Efficient Automatic Transmission Oil Cooling Solutions

Evil Energy offers a wide range of automatic transmission oil cooler options, including mounting bracket kits, complete cooler systems, and fan-assisted cooling kits. Each product is engineered for maximum cooling efficiency, broad compatibility, and seamless integration with various vehicle models.

Universal Design for Easy Fitment

Our universal transmission cooler is designed to fit most vehicles, offering quick installation without modifications. Whether you aim to improve everyday driving comfort or prepare for off-road or high-performance use, Evil Energy transmission cooling solutions provide consistent and reliable protection.

Why Choose the Evil Energy transmission cooler?

  • High-Efficiency Cooling: Reduces transmission temperatures and extends transmission lifespan

  • Universal Compatibility: Our universal transmission cooler fits a wide range of vehicles

  • Easy Installation: No complex modifications required—get up and running quickly

  • Professional Design: Specifically engineered for automatic transmissions to maximize automatic transmission oil cooler performance

Explore the Evil Energy transmission cooler series and keep your vehicle performing at its best under heavy loads. From daily commutes to extreme driving conditions, our products are your trusted solution for stable, long-lasting transmission protection.

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EVIL ENERGY EVIL ENERGY LS Swap Fuel Filter Regulator 58PSI with 6AN PTFE EFI Fuel Hose KitEVIL ENERGY EVIL ENERGY LS Swap Fuel Filter Regulator 58PSI with 6AN PTFE EFI Fuel Hose Kit
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Brand：EVIL ENERGY
Application：1999-2014 Chevrolet V8 4.8L/5.3L/6.0L (LS-based engines)
Item Weight：‎3.76 pounds
Package Dimensions：9.49 x 8.54 x 4.09 inches

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[Blue]EVIL ENERGY Hose Fitting Adjustable Wrench 3AN-16AN Spanner Lightweight Aluminum
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Product details Color Black/Blue/Red Brand EVIL ENERGY Material Aluminum Item Package Quantity 1 Finish Type Painted Lift Type Hydraulic Adjustable range:This wrench size can be adjusted to 3AN, 4AN, 6AN, 8AN, 10AN, 12AN, 14AN and 16AN. Advantage:Multisize in one /Contact of four opposite sides...
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[30-70PSI,Black][20-75PSI&75-120PSI,Black]
Evil Energy LS Swap Fuel System Kit | 6AN Adjustable Fuel Pressure Regulator with PTFE Fuel Line 25FT - Black
  • Bundle with: EVIL ENERGY 6AN Adjustable Fuel Pressure Regulator and 6AN 3/8" PTFE LS Swap EFI Fuel Line Fitting Kit E85 Nylon Braided 25FT
  • Universal fuel regulator fit for most vehicle's EFI system.Adjustable fuel pressure: 30psi -70psi/20-120psi/30-140psi.Adjust the set screw on top to get the desired pressure.
  • When installing fuel regulator NPT pressure gauge port,please use thread sealant tape for sealing.PTFE hose relatively hard, it can't be bend and folding in half. Professional installation is highly recommended.
  • Hose Size&Medium: ID: 5/16". OD: 0.465inch. Length: 25feet. Compatible with all automotive fuels, lubricants, and coolants.
  • Hose Parameter: Working temperature range: -76℉ to 446℉ (-60℃ to 230℃). Max working pressure: 3000psi. Bursting pressure: 10000psi.
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  • EVIL ENERGY EVIL ENERGY Oil Cooler Mounting Bracket Kit Universal Aluminum Alloy Black (13-13.4 inch)EVIL ENERGY EVIL ENERGY Oil Cooler Mounting Bracket Kit Universal Aluminum Alloy Black (13-13.4 inch)
    EVIL ENERGY Oil Cooler Mounting Bracket Kit Universal Aluminum Alloy Black (13-13.4 inch)
     About this item Works on EVIL ENERGY universal engine oil cooler kit. If choose for other oil cooler, please check the size. Length of bracket : 330mm/(13inch), srew size: M6*1. (Note: Please measure the oil cooler size before purchase) Aluminum alloy made, lightweight cooler...
    $25.29
    $25.29
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  • EVIL ENERGY EVIL ENERGY Transmission Torque Converter Oil Cooler Compatible with 2003-2009 Dodge Ram 2500 3500 5.9L L6 Diesel 68004317AA 5086946AA Steel BracketEVIL ENERGY EVIL ENERGY Transmission Torque Converter Oil Cooler Compatible with 2003-2009 Dodge Ram 2500 3500 5.9L L6 Diesel 68004317AA 5086946AA Steel Bracket
    EVIL ENERGY Transmission Torque Converter Oil Cooler Compatible with 2003-2009 Dodge Ram 2500 3500 5.9L L6 Diesel 68004317AA 5086946AA Steel Bracket
    About this item Replace Part Number: 68253200AA, 68004317AA, 5086946AA, 5086946AB. Please check OE part number before purchase. Transmission Fluid Heat Exchanger compatible with 2003 2004 2005 2006 2007 2008 2009 Dodge Ram 2500 5.9L 359CU. IN. L6 DIESEL OHV TURBOCHARGED, compatible with 2003 2004...
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    EVIL ENERGY Oil Cooling Solution Kit With 6AN Fuel Line & Bracket&Fan

    One-stop shop for both radiator airflow and engine oil temperature management.

    • Multiple sizes (8"-16") delivering high CFM airflow (315-1364) via powerful 80W motors & specialized blades.
    • Efficient aluminum alloy cooler core available in multiple row counts (10/16/19/30 Rows) for custom cooling capacity.
    • Professional-grade hoses (750 PSI working / 2250 PSI burst) with stainless steel braid for safety & longevity.
    • Includes vital 175-185°F thermostat relay switch kit with every fan for automatic, precise activation.
    • Steel mounting brackets & comprehensive hardware included. Fits most vehicles. Ready to install.
    • Fan cools radiator/oil cooler core; Oil cooler directly chills engine oil – working together for superior overall engine cooling.
    $207.28
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FAQs about Transmission Oil Coolers

What type of transmission cooler works best?

The best type of transmission cooler depends on your vehicle and driving conditions. For most vehicles, a universal transmission cooler provides reliable cooling for everyday use. For high-performance or heavy-duty applications, a larger automatic transmission oil cooler with fan assistance can offer superior heat dissipation and protection.

The cost of a transmission cooler varies based on type and features. A basic universal cooler kit can start around $50–$100, while complete systems with mounting brackets and fan kits can range from $150 to $400. Investing in a quality cooler helps protect your automatic transmission and can save costly repairs down the line.

Driving with a leaking automatic transmission oil cooler is not recommended. Even a small leak can lead to low transmission fluid levels, overheating, and eventual transmission damage. It’s best to repair or replace the cooler immediately to prevent further issues.

A failing transmission cooler can cause your transmission fluid to overheat, which may result in slipping gears, delayed shifting, or complete transmission failure. Regular inspection and proper maintenance of your cooler can prevent costly repairs.

Fixing a transmission leak can range from $100 to over $1,000 depending on the source and severity of the leak. Replacing a universal transmission cooler is often a cost-effective solution compared to repairing internal transmission damage caused by overheating.

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