40K Transmission Cooler Kit - Low Pressure Drop Transmission Oil Cooler (LPD47391/OC-4739-1/47391) for Heavy Duty Trucks up to 40,000 GVW with Mounting Hardware - Perfect for Towing, Hauling & Off-Road Vehicles

Compatible: Replacement for Ford F250 F350 Expedition & More Replacement for Chevy Silverado Corvette Avalanche Tahoe Suburban & More Replacement for GMC Sierra Yukon & More Replacement for Car, Van, Light Truck, R.V. and Towing Applications Automatic Transmission Oil Cooler · Cooling fins area measures 8.5” x 22” x 1.25” thick. Suitable for applications up to 40,000lbs Gross Vehicle Weight · High Flow 3/8" Inverted Flair Hex fittings. Durable brazed aluminum construction. · 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. · Self-regulating flow for maximum lube flow protection through cold start-up, varied temperatures and driving conditions, heavy loads and towing. This kit includes: 1. Easy installation instructions 2. Mounting hardware – Bolts, nuts, washers and steel mounting straps 3. Brass fittings, high-quality cooler hose, and hose clamps Durable Brazed Aluminum Construction High Flow 3/8" Inverted Flair Hex Fittings Precise Fin Spacing

【High Quality】- Precise fin Spacing. Durable Brazed Aluminum Construction, corrosion resistance, which also has excellent heat conduction and heat dissipation characteristics.

【Function】- Quickly cooling engine oil, reduce engine wear and increase power. When an auxiliary transmission oil cooler is required for your vehicle, delivers optimal protection.

【Compatible】- OEM number LPD47391, 47391, OC-4739-1. Fit For Advanced Cooling Protection for Car, Van, Light Truck, R.V. and Towing Applications.

【Size】- 40k transmission cooler measures 8.5” x 22” x 1.25”. This is low Pressure drop unit. All parts are Included to mount and plumb this cooler. 100% Brand New and High Quality.

【Tips】- Please confirm the 40k transmission oil cooler kit model before placing an order. If you haven’t done it before, professional installation is recommended.