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Transmission Cooler

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18. After reassembly, Wood replaced the '99 OE transmission cooler found under our donor's truck with the improved type found on newer 6.0L trucks. As you can see, the difference in surface area is obvious; this resulted in a 30-degree temperature drop verses the smaller unit's 15. This upgrade is nice because it bolts on easily in the same location, and uses genuine factory Ford parts.