View 1 Photo View 0 Videos Rockwell RS21145 Rear Differential for a Rockwell RS-21-145 $600 USD Good used Rockwell RS-21-145 rear, rear differential assembly. 5.57 ratio. 90 day guarantee for swap or refund Quantity2ConditionUsedRear End5.57 ratioFits To Make(s)ROCKWELLFits To Model(s)RS-21-145Stock NumberRyd RS-21-145/5.57/ MLS Number10643517CategoryDifferentials, Rear Last Updated1/6/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Meritor-Rockwell MRL2014XR325 Rear Differential $1,455.34 USD ConditionRemanufacturedRear End3.25 ratioFits To Make(s)MERITOR-ROCKWELLFits To Model(s)MRL2014XR325Stock NumberREC MRL2014X-3.25 MLS Number14024760CategoryDifferentials, Rear Last Updated1/6/2026 LocationLansing, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Meritor-Rockwell MRL2014XR370 Rear Differential $1,500 USD ConditionRemanufacturedRear End3.70 ratioFits To Make(s)MERITOR-ROCKWELLFits To Model(s)MRL2014XR370Stock NumberREC MRL2014X-3.70 MLS Number13952225CategoryDifferentials, Rear Last Updated1/6/2026 LocationLansing, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Meritor-Rockwell MRL2014XR370 Rear Differential $1,673.34 USD ConditionRemanufacturedRear End3.70 ratioFits To Make(s)MERITOR-ROCKWELLFits To Model(s)MRL2014XR370Stock NumberREB MRL2014X-3.70 MLS Number13714034CategoryDifferentials, Rear Last Updated1/6/2026 LocationLansing, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Meritor-Rockwell MRL2014XR355 Rear Differential $1,395.34 USD ConditionRemanufacturedRear End3.55 ratioFits To Make(s)MERITOR-ROCKWELLFits To Model(s)MRL2014XR355Stock NumberREC MRL2014X-3.55 MLS Number13582830CategoryDifferentials, Rear Last Updated1/6/2026 LocationLansing, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2005 Meritor-Rockwell RR20145R390 Rear Differential $500.44 USD ConditionUsedRear End3.90 ratioFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RR20145R390Stock Number2408072 MLS Number13641397CategoryDifferentials, Rear Last Updated1/6/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Meritor-Rockwell MRL2014XR325 Rear Differential $1,455.34 USD ConditionRemanufacturedRear End3.25 ratioFits To Make(s)MERITOR-ROCKWELLFits To Model(s)MRL2014XR325Stock NumberREC MRL2014X-3.25 MLS Number14024727CategoryDifferentials, Rear Last Updated1/6/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Meritor-Rockwell MRL2014XR370 Rear Differential $1,500 USD ConditionRemanufacturedRear End3.70 ratioFits To Make(s)MERITOR-ROCKWELLFits To Model(s)MRL2014XR370Stock NumberREC MRL2014X-3.70 MLS Number13952216CategoryDifferentials, Rear Last Updated1/6/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Meritor-Rockwell MRL2014XR370 Rear Differential $1,673.34 USD ConditionRemanufacturedRear End3.70 ratioFits To Make(s)MERITOR-ROCKWELLFits To Model(s)MRL2014XR370Stock NumberREB MRL2014X-3.70 MLS Number13716483CategoryDifferentials, Rear Last Updated1/6/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2016 Meritor-Rockwell MR2014XR247 Rear Differential $450.15 USD USED MR2014XR247 REAR REAR DIFFERENTIAL ASSY ConditionUsedRear End2.47 ratioFits To Make(s)MERITOR-ROCKWELLFits To Model(s)MR2014XR247Stock Number2474631 MLS Number13649066CategoryDifferentials, Rear Last Updated1/6/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Meritor-Rockwell RR20145R373 Rear Differential $695.34 USD ConditionRemanufacturedRear End3.73 ratioFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RR20145R373Stock NumberTTP RR20145R373 MLS Number13959928CategoryDifferentials, Rear Last Updated1/6/2026 LocationJackson, MS, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Meritor-Rockwell SQ100RR373 Rear Differential $878.34 USD ConditionRemanufacturedRear End3.73 ratioFits To Make(s)MERITOR-ROCKWELLFits To Model(s)SQ100RR373Stock Number2583827 MLS Number14071557CategoryDifferentials, Rear Last Updated1/6/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Meritor-Rockwell MR2014XR370 Rear Differential $595.15 USD ConditionRemanufacturedRear End3.70 ratioFits To Make(s)MERITOR-ROCKWELLFits To Model(s)MR2014XR370Stock Number2582844 MLS Number14071556CategoryDifferentials, Rear Last Updated1/6/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton-Spicer RSH40R355 Rear Differential $1,042.34 USD ConditionRemanufacturedRear End3.55 ratioFits To Make(s)EATON-SPICERFits To Model(s)RSH40R355Stock Number2532702 MLS Number14071545CategoryDifferentials, Rear Last Updated1/6/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2007 Eaton-Spicer 17060SR557 Rear Differential $565.34 USD 5.57 RATIO ConditionRemanufacturedRear End5.57 ratioFits To Make(s)EATON-SPICERFits To Model(s)17060SR557Stock Number2467804 MLS Number14071520CategoryDifferentials, Rear Last Updated1/6/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Meritor-Rockwell RR20145R342 Rear Differential $695.34 USD ConditionRemanufacturedRear End3.42 ratioFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RR20145R342Stock NumberTTP RR20145R342 MLS Number13716348CategoryDifferentials, Rear Last Updated1/6/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton-Spicer RSP40R342 Rear Differential $780.34 USD ConditionRemanufacturedRear End3.42 ratioFits To Make(s)EATON-SPICERFits To Model(s)RSP40R342Stock NumberTTP RSP40R342 MLS Number13716346CategoryDifferentials, Rear Last Updated1/6/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2016 Eaton RDP41-4.11 Rear Differential for a Kenworth T400 $1,500 USD RDP41 4.11 LOCKER Inspected Take Out + $1200 Core, Yoke: SPL170, Side Gear: 41 Splines, Input: 39 Splines, Locker ConditionUsedRear End4.11 ratioFits To Make(s)KENWORTHFits To Model(s)T400Stock Number16070 MLS Number14030192CategoryDifferentials, Rear Last Updated1/6/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2001 Eaton RS404-3.90 Rear Differential for a Peterbilt 379 $1,495 USD RS404 3.90 REBUILT+$250 core, Yoke; 1710, Side gear; 41 Spline, Input shaft; 39 spline ConditionRemanufacturedRear End3.90 ratioFits To Make(s)PETERBILTFits To Model(s)379Stock Number14993 MLS Number13810843CategoryDifferentials, Rear Last Updated1/6/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Rockwell SQ100-3.73 Rear Differential $1,795 USD SQ100 3.73 Rear rear, REBUILT, CORE;$350, Yoke; 1710, Side gear; 41 Splines, Input; 39 Spline, ConditionRemanufacturedStock Number13001 MLS Number13559042CategoryDifferentials, Rear Last Updated1/7/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2018 Paccar MR2014P-2.64 Rear Differential for a Kenworth T680 $1,495 USD MR2014P 2.64 Inspected Takeout +$150 Core, from low mileage non wrecked truck. (40814 miles, Yoke; 20 WYS, Side Gear 41 Spline, Input;39 Spline, ConditionUsedRear End2.64 ratioFits To Make(s)KENWORTHFits To Model(s)T680Stock Number12864 MLS Number13520544CategoryDifferentials, Rear Last Updated1/6/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2023 Meritor MRL2014X Rear Differential for a Peterbilt 567 $2,195 USD Low mileage takeoff from a non wrecked truck. (34.5 miles), Meritor MRL2014X 3.36 ratio locker. ConditionUsedRear End3.36 ratioFits To Make(s)PETERBILTFits To Model(s)567Stock Number11705 MLS Number13203176CategoryDifferentials, Rear Last Updated1/6/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Axle Alliance Rear Differential for a 2006 Sterling ACTERRA Contact for price (Used) 2006 Sterling ACTERRA, DIFFERENTIAL GEARS ONLY- Part Number: C11-00002-058, Serial Number: 742820-A043699, Make: Axle Alliance, Model: RS17.5-2N, Ratio: 5.13, Capacity: 17,500 Lbs,... ConditionUsedRear End5.13 ratioFits To Make(s)SterlingFits To Model(s)ACTERRAWill Fit Year(s)2006Part NumberC11-00002-058Stock NumberP-492963 MLS Number14070838CategoryDifferentials, Rear Last Updated1/5/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2016 Meritor MR2014X Rear Differential for a Freightliner Cascadia $1,115 USD (USED) Meritor MR2014X Ratio: 3.36 Side Gear Splines: 41 W/ Locker: YES Cast#: 3200F1873 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)CASCADIAStock Number25822196 MLS Number13685848CategoryDifferentials, Rear Last Updated1/8/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2007 Axle Alliance RT40.0-4 Rear Differential $908 USD (USED) Alliance Axle RT40.0-4 Ratio: 3.73 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 ConditionUsedFits To Make(s)SterlingFits To Model(s)ACTERRAStock Number25793724 MLS Number13570540CategoryDifferentials, Rear Last Updated1/8/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info