0 0 1972 Hayes HD3350 Auxiliary Transmission R-P8341-G Contact for price 1972 HAYES HD3350 AUXILIARY TRANSMISSION R-P8341-G, Serial#: NA, Engine Make: Cummins, Casting#: 687450, Engine Model: NTC335 ConditionUsedEngine ModelCummins NTC335Fits To Make(s)HayesFits To Model(s)HD3350Will Fit Year(s)1972Stock Number3768-HAYES-3 MLS Number13380177CategoryAuxillary Transmissions Last Updated11/5/2025 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info