Koyorad EC0058 Automatic Transmission Oil Cooler

OE-Equivalent Transmission Cooling

The Koyorad EC0058 automatic transmission oil cooler is an OE-equivalent external cooler built for direct replacement use on a wide range of GM trucks and SUVs. It is a practical choice for drivers servicing transmission cooling on Chevrolet Silverado, GMC Sierra, and Cadillac Escalade applications.

• OE-equivalent external transmission oil cooler
• Built for automatic transmission fluid temperature control
• Fits a broad range of GM truck and SUV applications
• Part number EC0058 for easy identification

Fitment Coverage

Compatible with many GM full-size platforms, including Fits 2002-2014 Cadillac Escalade, N/A; Fits 2003-2014 Cadillac Escalade ESV, N/A; Fits 2000-2014 GMC Yukon XL 1500, N/A; Fits 2002-2013 Cadillac Escalade EXT, N/A; Fits 2007-2013 Chevrolet Avalanche, N/A; Fits 2007-2013 Chevrolet Silverado 1500, N/A; Fits 2007-2013 Chevrolet Silverado 2500, N/A; Fits 2007-2013 Chevrolet Silverado 2500 HD, N/A; Fits 2008-2013 Chevrolet Silverado 3500, N/A; Fits 2007-2013 Chevrolet Silverado 3500 HD, N/A; Fits 2000-2013 Chevrolet Suburban 1500, N/A; Fits 2000-2013 Chevrolet Suburban 2500, N/A; Fits 2000-2013 Chevrolet Tahoe, N/A; Fits 2007-2013 GMC Sierra, N/A; Fits 2007-2013 GMC Sierra 1500, N/A; Fits 2007-2013 GMC Sierra 2500 HD, N/A; Fits 2007-2013 GMC Sierra 3500 HD, N/A; Fits 2000-2013 GMC Yukon, N/A; Fits 2000-2013 GMC Yukon XL 2500, N/A; Fits 2002-2004 Chevrolet Avalanche 1500, N/A.

Product Details

Koyorad EC0058 is part of the Koyorad Transmission Oil Cooler line, which focuses on OE-equivalent external cooling components. The brand positions this line for replacement work where consistent fluid cooling and factory-style application coverage matter. This part number, EC0058, is listed for multiple Chevrolet, GMC, and Cadillac models, making it a useful reference when matching the correct transmission cooler for GM truck and SUV service.

Common Uses

• Replacing a leaking or damaged transmission oil cooler
• Restoring transmission fluid cooling performance
• Addressing overheating concerns in towing or heavy-use conditions
• Servicing a failed cooler on GM truck and SUV platforms

Installation Notes

Verify the vehicle application against the listed fitment before installation. Confirm the cooler style and connection points match the original unit on the vehicle. Professional installation is recommended for transmission cooling components to ensure proper routing and secure sealing. Use the part number EC0058 when cross-checking catalog listings and service records.

Quality Assurance

Koyorad states that its OE-equivalent external oil coolers are manufactured with technical experience and application knowledge aimed at getting the job done correctly on the first installation. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.