Input shaft failure is common as power levels are increased in Ford AODE, 4R70E, 4R70W, 4R75E and 4R75W units. Sonnax heavy duty input shaft 76655A-HD is precision engineered for unrivaled performance in high-horsepower applications. Machined from 300M ultra high-strength steel for exceptional toughness and manufactured with improved turbine-end splines to prevent breakage, the shaft also features revised sealing ring grooves for increased strength and resistance to fracture.
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