Note: These half type are sold & priced per side.
Each side has the same part number but it is followed by either LH or RH.
Those shown as RETRO fit are a direct replacement for very early versions.
The capacity stamped on each half is the capacity for 1 pair not each one.
SINGLE AXLE OR TANDEM.
If Tandem then the carrying capacity of each Duratorque is to be reduced by 25%