View 4 Photos View 0 Videos Eaton DS463 Front Differential for a 2001 Peterbilt 378 $2,098.98 USD (Core) 2001 Peterbilt 378, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Make: Eaton, Model: DS463, Ratio: 3.90, Capacity: 20,000 Lbs, Reference images for condition For more information about... ConditionUsedRear End3.90 ratioFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2001Stock NumberP-72064 MLS Number12630463CategoryDifferentials, Front Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton DS463 Rear Differential for a 2001 Peterbilt 378 $2,098.98 USD (Core) 2001 Peterbilt 378, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Make: Eaton, Model: DS463, Ratio: 3.90, Capacity: 20,000 Lbs, Reference images for condition For more information about... ConditionUsedRear End3.90 ratioFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2001Stock NumberP-72224 MLS Number12630617CategoryDifferentials, Rear Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Eaton DS463 Rear Axle Assembly for a 2001 Peterbilt 378 Contact for price (Used) 2001 Peterbilt 378, COMPLETE REAR REAR TANDEM- Make: Eaton, Model: DS463, Ratio: 3.90, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Drum, For more information about this item,... ConditionUsedRear End3.90 ratioFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2001Stock NumberP-72221 MLS Number12630614CategoryAxle Assemblies, Rear Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton DS463 Rear Axle Housing for a 2001 Peterbilt 378 Contact for price (Used) 2001 Peterbilt 378, COMPLETE REAR DIFFERENTIAL HOUSING ONLY- Make: Eaton, Model: DS463, Ratio: 3.90, Capacity: 20,000 Lbs, For more information about this item, give us a call. We... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2001Stock NumberP-72222 MLS Number12630615CategoryAxle Housings, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Eaton DS463 Front Differential for a 2001 Peterbilt 378 Contact for price (Used) 2001 Peterbilt 378, COMPLETE FRONT REAR TANDEM- Make: Eaton, Model: DS463, Ratio: 3.90, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Drum, For more information about this item,... ConditionUsedRear End3.90 ratioFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2001Stock NumberP-72062 MLS Number12630461CategoryDifferentials, Front Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton DS463 Rear Axle Housing for a 2001 Peterbilt 378 Contact for price (Used) 2001 Peterbilt 378, COMPLETE FRONT DIFFERENTIAL HOUSING ONLY- Make: Eaton, Model: DS463, Ratio: 3.90, Capacity: 20,000 Lbs, For more information about this item, give us a call. We... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2001Stock NumberP-72063 MLS Number12630462CategoryAxle Housings, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info