3 0 1990 Mack RD688S Salvage Truck Contact for price 90 MACK RD600, E6 MACK 350HP,T2130,13SPD, CRDP92 417 ON CAMELBACK,14K FRT AXLE, Ratio: 417, Engine Make: Mack, Transmission Make: Mack, Transmission Model: T2130 ConditionUsedEngine ModelMack E6Rear End4.17 ratioFits To Make(s)MackFits To Model(s)RD688SWill Fit Year(s)1990Stock Number1824 MLS Number12562316CategorySalvage Trucks Last Updated10/27/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info