Heavy Duty Input Shaft
Part No. 72670B-01

OE Part No. 68029247AA

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Input shaft failure is common as power levels are increased in Chrysler 68RFE units. Sonnax heavy duty input shaft 72670B-01 is precision-engineered for unrivaled performance in high-horsepower diesel applications. Machined from 300M ultra high-strength steel for exceptional toughness and manufactured with rolled turbine splines for resistance to spline-twist, the shaft also features a larger diameter at the cross holes for increased strength and resistance to fracture.

  • Suitable for any high-horsepower street, towing or competition application
  • Rolled splines for increased durability
  • Specially heat-treated and processed for maximum toughness and straightness
  • Manufactured from 300M ultra high-strength steel for maximum strength and resistance to fracture
  • Includes checkball assembly and line-bored bushing
  • 68RFE Heavy Duty Input Shaft 72670B-01