View 5 Photos View 0 Videos Mack CRDP150 Rear Differential for a 2020 Mack Pinnacle Contact for price (Used) 2020 Mack Pinnacle, REAR DIFFERENTIAL GEARS ONLY- Part Number: 21387123, Serial Number: 9230046237, Make: Mack, Model: CRDP150, Ratio: 3.25, Capacity: 20,000 Lbs, Reference images for... ConditionUsedRear End3.25 ratioFits To Make(s)MackFits To Model(s)PinnacleWill Fit Year(s)2020Part Number21387123Stock NumberP-504513 MLS Number14427464CategoryDifferentials, Rear Last Updated6/16/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Mack CRDP150 Rear Axle Housing for a 2020 Mack Pinnacle Contact for price (Used) 2020 Mack Pinnacle, REAR DIFFERENTIAL HOUSING ONLY- Part Number: 21387123, Serial Number: 9230046237, Make: Mack, Model: CRDP150, Ratio: 3.25, Capacity: 20,000 Lbs, Suspension: Air... ConditionUsedFits To Make(s)MackFits To Model(s)PinnacleWill Fit Year(s)2020Part Number21387123Stock NumberP-504512 MLS Number14427463CategoryAxle Housings, Rear Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Mack CRDP150 Rear Axle Assembly for a 2020 Mack Pinnacle Contact for price (Used) 2020 Mack Pinnacle, COMPLETE REAR REAR TANDEM- Part Number: 21387123, Serial Number: 9230046237, Make: Mack, Model: CRDP150, Ratio: 3.25, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake... ConditionUsedRear End3.25 ratioFits To Make(s)MackFits To Model(s)PinnacleWill Fit Year(s)2020Part Number21387123Stock NumberP-504507 MLS Number14427458CategoryAxle Assemblies, 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 Mack CRDP150 Front Differential for a 2020 Mack Pinnacle Contact for price (Used) 2020 Mack Pinnacle, FRONT DIFFERENTIAL GEARS ONLY- Part Number: TBD, Serial Number: 9220090690, Make: Mack, Model: CRDP150, Ratio: 3.25, Capacity: 20,000 Lbs, Reference images for... ConditionUsedRear End3.25 ratioFits To Make(s)MackFits To Model(s)PinnacleWill Fit Year(s)2020Stock NumberP-504503 MLS Number14427454CategoryDifferentials, Front Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Mack CRDP150 Rear Axle Housing for a 2020 Mack Pinnacle Contact for price (Used) 2020 Mack Pinnacle, FRONT DIFFERENTIAL HOUSING ONLY- Part Number: TBD, Serial Number: 9220090690, Make: Mack, Model: CRDP150, Ratio: 3.25, Capacity: 20,000 Lbs, Suspension: Air... ConditionUsedFits To Make(s)MackFits To Model(s)PinnacleWill Fit Year(s)2020Stock NumberP-504502 MLS Number14427453CategoryAxle Housings, Rear Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Mack CRDP150 Front Differential for a 2020 Mack Pinnacle Contact for price (Used) 2020 Mack Pinnacle, COMPLETE FRONT REAR TANDEM- Part Number: TBD, Serial Number: 9220090690, Make: Mack, Model: CRDP150, Ratio: 3.25, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type:... ConditionUsedRear End3.25 ratioFits To Make(s)MackFits To Model(s)PinnacleWill Fit Year(s)2020Stock NumberP-504501 MLS Number14427452CategoryDifferentials, Front Last Updated6/14/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Mack CRDP150 Front Differential for a 2017 Mack GU813 Contact for price (Used) 2017 Mack GU813, COMPLETE FRONT REAR TANDEM- Part Number: 21387094, Serial Number: 9220005566, Make: Mack, Model: CRDP150, Ratio: 4.80, Capacity: 23,000 Lbs, Hub Bolts: 10, Brake Type... ConditionUsedRear End4.80 ratioFits To Make(s)MackFits To Model(s)GU813Will Fit Year(s)2017Part Number21387094Stock NumberP-493947 MLS Number14085687CategoryDifferentials, Front Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info