Derale 12903 Dyno-Cool Series 6000 Aluminum Transmission Cooler Kit 15-1/4 x 7-1/2

The Derale 12903 Dyno-Cool Series 6000 is a universal all-aluminum tube-and-fin transmission cooler engineered for the demands of modern mid- to full-size cars and mid-size trucks with automatic transmissions. Rated for a gross vehicle weight (GVW) of up to 18,500 lbs, this cooler is built to handle heavy-duty thermal loads and protect your drivetrain investment.

Key Features:

• 6-pass tube-and-fin design maximizes fluid contact time for superior heat dissipation
• Embossed turbulators inserted into full 1/2" aluminum tubing agitate transmission fluid for maximum heat transfer efficiency
• Louvered aluminum cooling fins further enhance airflow and cooling performance
• All-aluminum construction — aluminum tube expanded into aluminum fins for lightweight, corrosion-resistant durability
• 11/32" hose barb inlet and outlet fittings for secure, leak-free connections
• Extends automatic transmission life by preventing heat-related failures and improving shift performance
• Complete hardware kit included for installation on vehicles with 5/16" transmission cooler lines
• Includes 4 feet of transmission cooler hose

Specifications:

• Cooler Style: Tube & Fin
• Construction: Aluminum tube and aluminum fin
• Dimensions: 15-1/4" W x 7-1/2" H x 3/4" D
• Inlet Dimension: 6-1/4"
• Mounting Center: 12-1/4"
• Inlet Size: 11/32" barb
• Hose Size: 11/32"
• Hose Length: 4 feet
• GVW Rating: 18,500 lbs

The Derale 12903 Dyno-Cool automatic transmission cooler kit includes all necessary fittings and hardware for a straightforward installation, making it an ideal upgrade or replacement for any automatic transmission cooling system.