In Dodge 47RE, 47RH and 48RE units, intermediate shaft failure is common as power levels are increased and long-distance towing applications. Sonnax extreme duty intermediate shaft 22171B-HD is specially heat-treated and processed for maximum strength and resistance to fracture.
This shaft features many unique refinements available only from Sonnax, including a torsional design that allows energy to be absorbed, reducing peak loads to critical areas. This shaft is suitable for any high-horsepower street, competition or towing application.
Patented modifications to lubrication channel increase lube flow to prevent gear train meltdown
Torsional design dissipates peak stress
Rolled splines for increased durability
Manufactured from 300M ultra high-strength steel for maximum strength and resistance to fracture