Tru_Cool Max 40,000 40K GVW Transmission Performance Oil Cooler Heavy Duty 47391

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Tru Cool Max 40,000 40K GVW Transmission Cooler Automatic Transmission Oil Cooler Heavy Duty Low Pressure Drop LPD 47391 47391

This listing is for (1) Professional Cooler Kit

Cooling fins area measures 8.5” x 22” x 1.25” thick

See Gallery for handy graphic showing Dimensions

Suitable for applications up to 40,000lbs Gross Vehicle Weight

NOTE: This kit is NOT intended for operation below 32 degrees Fahrenheit

High Flow 3/8"" Inverted Flair Hex fittings

Plate-style cooler outperforms old tube-and-fin designs in a smaller overall size

Delivers up to 15X less flow restriction

30% more cooling delivers maximum heat transfer

Durable brazed aluminum construction

Self-regulating flow for maximum lube flow protection through cold start-up, varied temperatures 

and driving conditions, heavy loads and towing

Long Coolers, an OEM subsidiary of the Dana Corporation, are specified Original Equipment in 

9 out of 10 new vehicle installations

This kit includes:

Easy installation instructions

Mounting hardware – Bolts, nuts, washers and steel mounting straps

Brass fittings, high-quality cooler hose, and hose clamps

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