View 1 Photo View 0 Videos Eaton RSP40 Rear Differential Newly Listed $595 USD INSPECTED TAKEOUT RSP40 6.50. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 62366, Core Charge: EXCHANGE, Ratio: 6.50 ConditionUsedPart Number62366Stock Number62366 MLS Number14330561CategoryDifferentials, Rear Last Updated4/24/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS402 Rear Differential for a 1993 Peterbilt 378 Newly Listed $995 USD RS402 4.33 RATIO USED T.O. WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRANTY, Ratio: 433 ConditionUsedRear End4.33 ratioFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1993Stock Number41226-4 MLS Number14330539CategoryDifferentials, Rear Last Updated4/24/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential Newly Listed $995 USD INSPECTED TAKEOUT SQ100RR ALUM. CASE 3.73. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62359, Core Charge: EXCHANGE, Ratio: 3.73 ConditionUsedPart Number62359Stock Number62359 MLS Number14324329CategoryDifferentials, Rear Last Updated4/25/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential Newly Listed $995 USD INSPECTED TAKEOUT SQ100RR 3.73. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 62357, Core Charge: EXCHANGE, Ratio: 3.73 ConditionUsedPart Number62357Stock Number62357 MLS Number14324327CategoryDifferentials, Rear Last Updated4/25/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential Newly Listed $995 USD INSPECTED TAKE OUT SQ100RR 5.29. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62356, Core Charge: EXCHANGE, Ratio: 5.29 ConditionUsedPart Number62356Stock Number62356 MLS Number14324326CategoryDifferentials, Rear Last Updated4/25/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell SSHR Rear Differential Newly Listed $795 USD INSPECTED TAKEOUT SSHR 4.56 .90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 24, Serial#: 62354, Core Charge: EXCHANGE, Ratio: 4.56 ConditionUsedPart Number62354Stock Number62354 MLS Number14324324CategoryDifferentials, Rear Last Updated4/22/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RR20-145 Rear Differential Newly Listed $995 USD INSPECTED TAKEOUT RR20-145 6.14. 90 DAY PARTS ONLY WARRANTY, Axle Spline Count: 41, Serial#: 62355, Core Charge: EXCHANGE, Ratio: 6.14 ConditionUsedPart Number62355Stock Number62355 MLS Number14324323CategoryDifferentials, Rear Last Updated4/25/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer S23-190 Rear Differential for a 2014 Kenworth T680 Newly Listed $1,095 USD S23-190 2.53 RATIO, USED TAKEOUT. WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY., Ratio: 2.53 ConditionUsedRear End2.53 ratioFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2014Stock Number40426-4 MLS Number14324301CategoryDifferentials, Rear Last Updated4/22/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer DSH40 Rear Differential for a 2015 Kenworth W900 Newly Listed $1,695 USD RDH40 3.55 LOCKER, USED TAKEOUT, WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Ratio: 355 ConditionUsedRear End3.55 ratioFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)2015Stock Number41026-4 MLS Number14322523CategoryDifferentials, Rear Last Updated4/21/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DDP40 Rear Differential for a 2006 Freightliner Columbia 120 $1,495 USD RDP40 3.55 RATIO, LOCKER. USED TAKEOUT WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRANTY, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)FreightlinerFits To Model(s)Columbia 120Will Fit Year(s)2006Stock Number40926-4 MLS Number14315440CategoryDifferentials, Rear Last Updated4/16/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Meritor-Rockwell QR100 Rear Differential $695 USD INSPECTED TAKEOUT QR100 3.73. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 83411-4, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 3.73 ConditionUsedPart Number83411-4Stock Number83411-4 MLS Number14310151CategoryDifferentials, Rear Last Updated4/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DT402P Rear Differential for a 1990 Kenworth T800 $1,295 USD RT402P RR USED T.O 4.88/6.65 RATIO. WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Core Charge: 500.00, Ratio: 488/665 ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)1990Part NumberRT402Stock Number40726-2 MLS Number14310130CategoryDifferentials, Rear Last Updated4/16/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer DSP40 Rear Differential for a 2005 Peterbilt 379 $695 USD RSP40 USED T.O 3.55 RATIO. WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Ratio: 355 ConditionUsedRear End3.55 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005Stock Number40626-4 MLS Number14307793CategoryDifferentials, Rear Last Updated4/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell 40-145 Rear Differential for a 2001 Freightliner C120 $795 USD 20-145 3.58 RATIO WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY, Serial#: NA, Ratio: 3.58, Casting#: NA ConditionUsedRear End3.58 ratioFits To Make(s)FreightlinerFits To Model(s)C120Will Fit Year(s)2001Stock Number40326-4 MLS Number14301694CategoryDifferentials, Rear Last Updated4/10/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Meritor-Rockwell SQHD Rear Differential for a 1972 Kenworth W900 $995 USD SQHDRR 5.29 RATIO USED T.O WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY., Axle Spline Count: 22, Ratio: 5.29, Casting#: 3200-B-392 ConditionUsedRear End5.29 ratioFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)1972Stock Number31326-4 MLS Number14254338CategoryDifferentials, Rear Last Updated4/10/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer D46-170 Rear Differential for a 2012 Kenworth W900 $3,295 USD D40-170 RR LOCKER 3.58 RATIO, WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRANTY. FITS D46-170, Ratio: 3.58 ConditionUsedRear End3.58 ratioFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)2012Stock Number40226-3 MLS Number14298752CategoryDifferentials, Rear Last Updated4/9/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DSP40 Rear Differential for a 2022 Kenworth T680 $695 USD RSP40 3.08 RATIO USED T.O, WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Ratio: 3.08 ConditionUsedRear End3.08 ratioFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2022Stock Number40126-2 MLS Number14286596CategoryDifferentials, Rear Last Updated4/4/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos GM/Chev (HD) T170 Rear Differential for a 1980 Chevrolet C60 $1,095 USD T170 USED T.O GET RATIO, PROBABLY 6.50,WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Ratio: GET ConditionUsedFits To Make(s)ChevroletFits To Model(s)C60Will Fit Year(s)1980Stock Number32426-3 MLS Number14281299CategoryDifferentials, Rear Last Updated4/8/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RS23160 Rear Differential for a 2018 Freightliner M2 112 Medium Duty $1,095 USD RS23-160 3.21 RATIO USED TAKEOUT, WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Ratio: 3.21 ConditionUsedRear End3.21 ratioFits To Make(s)FreightlinerFits To Model(s)M2 112 Medium DutyWill Fit Year(s)2018Stock Number32226-5 MLS Number14276821CategoryDifferentials, Rear Last Updated4/1/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RPL40145P Rear Differential for a 2000 Sterling L7500 $795 USD 20-145 4.33 RATIO T.O WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY., Ratio: 4.33 ConditionUsedRear End4.33 ratioFits To Make(s)SterlingFits To Model(s)L7500Will Fit Year(s)2000Stock Number60525-23 MLS Number14275124CategoryDifferentials, Rear Last Updated3/31/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell N175 Rear Differential for a 1991 International 4900 $695 USD N175 USED TAKEOUT, 4.78 RATIO WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY, Ratio: 4.78 ConditionUsedRear End4.78 ratioFits To Make(s)InternationalFits To Model(s)4900Will Fit Year(s)1991Stock Number32326-4 MLS Number14275117CategoryDifferentials, Rear Last Updated3/31/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RD23-160 Rear Differential for a 2012 Blue Bird Bluebird School Bus $895 USD RD23-160 USED TAKE OUT, 5.38 RATIO WILL INSPECT IN OUR GEARSHOP, Ratio: 5.38 ConditionUsedRear End5.38 ratioFits To Make(s)Blue BirdFits To Model(s)Bluebird School BusWill Fit Year(s)2012Stock Number31726-1 MLS Number14272594CategoryDifferentials, Rear Last Updated3/28/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell MT-40-14X Rear Differential for a 2020 Peterbilt 389 $995 USD MT20-14X 3.25 RATIO USED TAKEOUT, WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY., Ratio: 3.25 ConditionUsedRear End3.25 ratioFits To Make(s)PeterbiltFits To Model(s)389Will Fit Year(s)2020Stock Number31426-3 MLS Number14268200CategoryDifferentials, Rear Last Updated3/26/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton Rear Differential for a 2006 Peterbilt 378 $3,295 USD D46-170 LOCKER REAR USED T.O 3.91 RATIO WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY.SUSPENSION ASSY INVENTORIED SEPERATLY., Ratio: 3.91 ConditionUsedRear End3.91 ratioFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2006Stock Number11026-2 MLS Number14091634CategoryDifferentials, Rear Last Updated3/26/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS403 Rear Differential for a 1995 Peterbilt 378 $995 USD RS403 5.29 USED TAKEOUT WILL INSPECT IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 5.29 ConditionUsedRear End5.29 ratioFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1995Stock Number31926-3 MLS Number14264192CategoryDifferentials, Rear Last Updated3/25/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info