Koyorad EC0034J Engine Oil Cooler

Brand Koyorad EC0034J
Title Koyorad EC0034J External Oil Cooler
Fits Toyota · 4 vehicles

OE equivalent replacement. External oil cooler built to match original specifications.

Engineered for reliability. Technical know-how and experience help ensure the job gets done right.

Oil cooling function. Helps manage oil temperature in a dedicated external cooler design.

$126.70Free shipping
In stock · usually ships same day before 1pm CST
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Order total $126.70
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Free returns within 60 days if it doesn't fit when fitment is verified.

Koyorad EC0034J External Oil Cooler for Tacoma

The Koyorad EC0034J external oil cooler is an OE-equivalent replacement built for 2012-2015 Toyota Tacoma applications. It is made for buyers who need a direct-fit engine oil cooler solution with the correct application coverage and a straightforward replacement path.

Key Features

  • External engine oil cooler from Koyorad
  • OE-equivalent replacement for factory-style service
  • Fits 2012-2015 Toyota Tacoma, N/A
  • Part number EC0034J for accurate ordering and lookup
  • Built using Koyorad’s replacement-focused cooling component experience

Product Details

Koyorad EC0034J is an external oil cooler intended for Tacoma owners replacing a worn or damaged cooling component with an OE-style part. Koyorad applies its manufacturing experience to produce replacement cooling parts that follow the original application requirements, helping maintain proper oil temperature control in the vehicle’s cooling system. This part number, EC0034J, is listed for 2012-2015 Toyota Tacoma models and is a practical choice when you need a direct replacement for the original external oil cooler.

Common Reasons for Replacement

  • Oil cooler leakage
  • Reduced oil cooling performance
  • Physical damage from road debris or corrosion
  • Overheating concerns tied to a failing cooler
  • Service replacement during cooling system repair

Installation Notes and Tips

Verify the vehicle year and application before ordering. Confirm that the existing cooler matches the EC0034J application for your 2012-2015 Toyota Tacoma, since cooling components can vary by configuration. Inspect related hoses, seals, and mounting points during service so the replacement can be installed cleanly and the cooling system can be checked for leaks after installation.

Quality Assurance

Koyorad manufactures OE-equivalent cooling replacements with application-specific engineering and replacement-focused production standards. This part cross-references no listed alternate part numbers for the same application.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2015ToyotaTacoma4.0LV6N/A—
2014ToyotaTacoma4.0LV6N/A—
2013ToyotaTacoma4.0LV6N/A—
2012ToyotaTacoma4.0LV6N/A—