This is a Factory Re-manufactured Viscous Coupling/Coupler for the Ford AWD transfer case model 44-04 used in 1998 and older vehicles. This is an OE core built with American parts and chemicals. Nothing is Offshore!
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Factory Re-manufactured Viscous Coupling RM44-04 Transfer Case
AWD and fulltime 4WD vehicles need extra attention to tire size. All tires must measure NO MORE than 3/16″ circumference difference. More than this will damage the coupling Unit. Don’t forget to measure your tires.