Koyorad
Koyorad Transmission Oil Cooler

Koyorad EC0026 Automatic Transmission Oil Cooler

Brand Koyorad EC0026
Title Koyorad ec0026 automatic transmission oil cooler
Product line Koyorad Transmission Oil Cooler
Fits Dodge · 12 vehicles

OE-equivalent cooler. External transmission oil cooler built for direct replacement.

Transmission cooling. Helps manage fluid temperature for reliable operation.

Koyorad quality. Backed by OE-equivalent replacement expertise.

$184.43Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $184.43
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Koyorad EC0026 Transmission Oil Cooler

The Koyorad EC0026 Automatic Transmission Oil Cooler is an OE-equivalent external cooler built for direct replacement use on select Dodge Ram applications. It is intended for drivers who need consistent transmission fluid temperature control in demanding towing and hauling conditions.

Key Features

  • OE-equivalent external automatic transmission oil cooler
  • Built by Koyorad for replacement applications
  • Fits 2006-2009 Dodge Ram 1500, N/A, Mega Cab R2500/3500
  • Fits 2006-2009 Dodge Ram 2500, N/A, Mega Cab R2500/3500
  • Fits 2006-2009 Dodge Ram 3500, N/A, Mega Cab R2500/3500
  • Part number EC0026 for catalog and fitment verification

Product Details

Koyorad Transmission Oil Cooler EC0026 is part of Koyorad’s transmission oil cooler line, focused on OE-style external cooler replacements. Koyorad uses its manufacturing experience to produce replacement cooling components that match the original application requirements for the 2006-2009 Dodge Ram 1500, Dodge Ram 2500, and Dodge Ram 3500 Mega Cab R2500/3500 configurations. If you are searching for a 2006-2009 Dodge Ram transmission oil cooler replacement or a Koyorad EC0026 cooler for a Ram truck, this part is built for that exact application family.

This part cross-references no listed interchange numbers in the provided data.

Common Problems This Part Addresses

  • Transmission fluid running hotter than normal under load
  • Reduced cooling performance from a worn or damaged cooler
  • Need for an OE-equivalent replacement on a Dodge Ram transmission cooling system
  • Service replacement for a leaking or restricted external oil cooler
  • Restoring proper cooling on Mega Cab R2500/3500 applications

Installation Notes and Tips

Verify the vehicle’s year, model, and Mega Cab R2500/3500 configuration before ordering. Confirm the cooler routing and mounting points against the original unit, and inspect transmission lines, fittings, and surrounding cooling components during installation. The EC0026 should be matched to the exact application listed for 2006-2009 Dodge Ram 1500, 2500, and 3500 trucks.

Quality Assurance

Koyorad states that its external oil coolers are manufactured as OE-equivalent replacements using its technical experience in cooling components. The EC0026 is positioned as a direct replacement part for the listed Dodge Ram applications.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2009DodgeRam 15005.7LV8Mega Cab R2500/3500; Koyorad Transmission Oil Cooler
2009DodgeRam 25005.7LV8Mega Cab R2500/3500; Koyorad Transmission Oil Cooler
2009DodgeRam 35005.7LV8Mega Cab R2500/3500; Koyorad Transmission Oil Cooler
2008DodgeRam 15005.7LV8Mega Cab R2500/3500; Koyorad Transmission Oil Cooler
2008DodgeRam 25005.7LV8Mega Cab R2500/3500; Koyorad Transmission Oil Cooler
2008DodgeRam 35005.7LV8Mega Cab R2500/3500; Koyorad Transmission Oil Cooler
2007DodgeRam 15005.7LV8Mega Cab R2500/3500; Koyorad Transmission Oil Cooler
2007DodgeRam 25005.7LV8Mega Cab R2500/3500; Koyorad Transmission Oil Cooler
2007DodgeRam 35005.7LV8Mega Cab R2500/3500; Koyorad Transmission Oil Cooler
2006DodgeRam 15005.7LV8Mega Cab R2500/3500; Koyorad Transmission Oil Cooler
2006DodgeRam 25005.7LV8Mega Cab R2500/3500; Koyorad Transmission Oil Cooler
2006DodgeRam 35005.7LV8Mega Cab R2500/3500; Koyorad Transmission Oil Cooler