This belt kit fits all Duramax models with the exception of the Jr Trc and HT Models.
Fits: Duramax,Duramax RC, Duramax BiTurbo TRC, Duramax T2, DuraMax Duo, Duramax Duo Jr
(2) Toothed Drive Belts
(4) Tension Rollers
(8) Shaft spacers
This current kit contains the new style, white, press in bushings. The black have been discontinued.