What is included in the BD Diesel Xtruded Transmission Oil Cooler kit?

The kit comes complete with the Xtruded transmission oil cooler, a 10-inch electric fan with thermostat, all necessary fittings, clamps, hoses, hardware, and a build-it-yourself galvanized bracket kit for installation.

How does this cooler improve transmission cooling?

It features 200-micron extruded passages and large 5/8-inch ports for better oil flow and heat transfer. The turbulent oil flow design and the included electric fan work together to provide 22% more cooling than other designs, with a rating of 33,930 BTU/HR.

What is the warranty on this transmission cooler?

This BD Diesel transmission oil cooler comes with a 12-month or 24,000-mile warranty, whichever comes first.

BD Diesel Xtruded Trans Oil Cooler - 5/8 inch Cooler Lines

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Specifications

Brand: BD Diesel
Part #: 1030606-5/8
UPC: 019025010710

BD Diesel Xtruded Trans Oil Cooler - 5/8 inch Cooler Lines

Name: BD Diesel Xtruded Trans Oil Cooler - 5/8 inch Cooler Lines
Brand: BD Diesel
Price: 776.69 USD
Availability: InStock

$776.69

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

BD Diesel Xtruded Transmission Oil Cooler kit with 5/8 inch lines. Offers 22% more cooling for heavy-duty applications.

Key Features

This kit includes the BD Diesel Xtruded transmission oil cooler, a 10-inch electric fan, all necessary fittings, clamps, hoses, hardware, and a build-it-yourself galvanized bracket kit.
The cooler features 200-micron extruded passages and large 5/8-inch ports to prevent inlet/outlet restriction and promote efficient heat transfer.
Furnace-brazed rails have been tested to 300 psi of pressure, ensuring durability under high-stress conditions.
A thermostatically controlled 80-watt, 10-inch, 800 CFM electric fan offers automatic oil temperature control.
The turbulent oil flow design promotes a more complete cooling of the transmission fluid.
This cooler offers 22% more cooling capacity compared to other designs and is rated for 33,930 BTU/HR and in excess of 30,000 GVW.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

When you're towing heavy loads or pushing your truck hard, keeping your transmission fluid cool is critical. This BD Diesel Xtruded Transmission Oil Cooler kit is designed to handle the extra heat generated during demanding use. It fits a wide range of Chevrolet Silverado and GMC Sierra trucks from the early 2000s through 2017, including popular models like the 2500 HD and 3500 HD.

This kit includes the main cooler unit, which features 200-micron extruded passages and large 5/8-inch ports to promote efficient heat transfer and minimize flow restriction. The turbulent oil flow design helps ensure complete cooling, and the furnace-brazed rails are tested to withstand up to 300 psi. You also get a thermostatically controlled 10-inch electric fan that kicks in automatically to maintain optimal oil temperatures, rated at 80 watts and moving 800 CFM of air. This whole setup is rated for over 30,000 GVW, giving you confidence when you're hauling or towing.

BD Diesel includes everything you need for a clean installation. You'll find all the necessary fittings, clamps, hoses, and hardware, along with a galvanized bracket kit that you can assemble yourself to match your specific truck. The pre-wired harness comes with a fuse, relay, and OEM-style sealed connectors for a factory-like look and reliable performance, resisting the elements. This kit is designed to make installation straightforward, saving you time on fabrication.