View 12 Photos View 0 Videos 2000 Mack RD688SX Front Axle Assembly Contact for price (Used) 2000 Mack RD688SX, COMPLETE FRONT AXLE- Make: Mack, Model: 3QHF545-P2, Serial Number: 1QHAFA, Hub Bolts: 6 Brake Type: Drum, For more information about this item, give us a call.We... ConditionUsedFits To Make(s)MackFits To Model(s)RD688SXWill Fit Year(s)2000Stock NumberP-46345 MLS Number12019931CategoryAxle Assemblies, Front Last Updated9/30/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info