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Derale 18" Copper/Aluminium Transmission Oil Cooler Kit Heavy Duty Large -6AN 13304

by Derale
SKU DER-13304
Original price $249.35 - Original price $249.35
Original price
$249.35 - $249.35
Current price $249.35
in stock, ready to be shipped

This Tube & Fin Transmission Cooler features ½” copper tubing expanded into aluminium cooling fins and includes embossed turbulators which serve to agitate fluid for maximum heat transfer. This is the heavy duty large model. Perfect for medium-sized cars and compact trucks and SUVs that see light duty towing, they improve shifting performance and extend the life of the transmission by eliminating heat related transmission failures. This kit comes with a complete transmission cooler hardware kit to easily install onto vehicles with 5/16” transmission cooler lines.


  • Cooler style: Tube & Fin
  • Construction: Copper tube and aluminium fin
  • Inlet size: -6AN male
  • GVW: 20500
  • Width: 17-1/2”
  • Height: 10-1/4”
  • Depth: ¾”
  • Inlet dim: 8-3/4”
  • Mounting: 13-3/4”
  • Hose size: 11/32” w/female -6AN fittings
  • Hose length: 4 ft.
  • Prevents heat related transmission failures
  • Extends life of transmission
  • Improves transmission performance
  • Embossed turbulators inserted in each tube agitate fluid for maximum heat transfer
  • Extruded plastic cooling fin guards
  • 8 pass cooler design
  • ½” copper tubing expanded into aluminium cooling fins
  • -6AN inlets
  • 20500 GVW rated
  • Complete hardware kit included

We ship via Parcel Post with tracking

To ensure reliable delivery we ship via Australia Post.
Order by 2pm to be dispatched the same day (conditions apply).