Derale Transmission Coolers - D13266
26-1/4" Long x 2-3/16" wide x 3-1/4" tall, heat-dissipating kit improves the performance and overall functioning of your vehicle's transmission. Compact design allows cooler to be mounted on nearly any frame rail.
Features:
- Extends life and improves functioning of transmission
- Absorbs and then dissipates heat effectively through both internal and external aluminum fins
- Has a compact, 3" diameter housing, capable of fitting most frame rails
- Designed with inlet and outlet on same end so that tube can be routed through cooler, taking up less space in the engine compartment
- Includes rubber hose with stainless steel clamps, adapter fittings and all necessary mounting hardware
Specs:
- Inlets: 1/4" NPT
- Overall dimensions: 26-1/4" long x 2-3/16" wide x 3-1/4" tall
- Mounting dimensions: 25-5/8" long x 1-3/8" wide
- 1-Year warranty

13266 Derale Dual Pass Aluminum Heatsink with Installation Kit for Transmission
Ask the Experts about this Derale Transmission Coolers
Do you have a question about this Transmission Coolers?
- Where to Mount the Derale Dual-Pass Heat Sink Transmission Cooler and How Does It Compare
- The heat sink coolers like the Derale Dual-Pass Heat Sink Transmission Cooler, item # D13266, do not perform nearly as well as the traditional style coolers. These coolers have a single large cavity and do not force the liquid through a number of small cavities as a tube or plate and fin style cooler would. In comparison the heat sink style would not perform as well as the smallest plate and fin style transmission cooler.
For your Town Car I would recommend the Derale Series 8000 Plate-Fin T
view full answer...
- Recommendations for Cooling a C4 Transmission in a 1966 Ford Bronco Rock Crawler
- It sounds to me like you will definitely want to upgrade your transmission cooler. Since you will not have a cooler that is being cooled by the fluid running through the radiator, I agree that you will need to upgrade or add a cooler to your system.
Heat Sink Coolers like the Dual-Pass Heat Sink Transmission Cooler, item # D13266, that you referenced are not nearly as efficient as a plate and fin cooler or a cooler with an electric fan added.
If you are running an electric fan with high CF
view full answer... 