Truck Rear Differentials for Sale

Meritor-Rockwell RRL20-145 Rear Differential

Recently Updated

$995 USD

RRL20-145 5.86 INSPECTED TAKE OUT .90 DAY PARTS ONLY WARRANY EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 14005, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 5.86

Condition	Used
Part Number	14005
Stock Number	14005
MLS Number	12877828
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton RSP40 Rear Differential for a 2000 Peterbilt 379

Recently Updated

$795 USD

RSP40 3.36 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 300, Ratio: 3.36

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2000
Part Number	RSP-40
Stock Number	50924-4
MLS Number	12871404
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell RT40-145 Rear Differential for a 2004 Sterling A9500

Recently Updated

$795 USD

40-145 3.90 GOOD INSPECTED TAKEOUT, 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Core Charge: 250, Ratio: 3.9

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Sterling
Fits To Model(s)	A9500
Will Fit Year(s)	2004
Part Number	20-145
Stock Number	50624-4
MLS Number	12871373
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell 20-14X Rear Differential for a 2016 Freightliner Cascadia 125

Recently Updated

$695 USD

20-14X 3.25 GOOD INSPECTED TAKEOUT/ 90 DAY WARRANTY, Axle Spline Count: 41, Core Charge: 300, Ratio: 3.25

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2016
Part Number	20-14X
Stock Number	50524-2
MLS Number	12860105
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Axle Alliance ARS230-4 Rear Differential for a 2016 Freightliner B2

Recently Updated

$1,395 USD

RS23.0-4N 5.88 14K MILES INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 5.88

Condition	Used
Rear End	5.88 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	B2
Will Fit Year(s)	2016
Stock Number	42524-3
MLS Number	12848530
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell 23160 Rear Differential for a 2008 Autocar WX Xpeditor

Recently Updated

$1,095 USD

23-160 4.88 GOOD INSPECTED TAKEOUT LOCKER 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 46, Core Charge: 450, Ratio: 4.88

Condition	Used
Rear End	4.88 ratio
Fits To Make(s)	Autocar
Fits To Model(s)	WX Xpeditor
Will Fit Year(s)	2008
Part Number	RRL23160
Stock Number	42424-2
MLS Number	12848500
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton 17221 Rear Differential for a 1980 Chevrolet C70

Recently Updated

$1,195 USD

17221 4.88 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 4.88

Condition	Used
Rear End	4.88 ratio
Fits To Make(s)	Chevrolet
Fits To Model(s)	C70
Will Fit Year(s)	1980
Stock Number	42324-3
MLS Number	12848484
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Dana-Spicer RSP40 Rear Differential for a 2003 Peterbilt 379

Recently Updated

$695 USD

RSP40 3.90 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 3.9

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2003
Stock Number	42224-5
MLS Number	12848472
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell RR23-160 Rear Differential

Recently Updated

$2,095 USD

REBUILT RR23-160 6.14 46 SG. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRNTY AVAILABLE., Axle Spline Count: 46, Serial#: 14035, Core Charge: EXCHANGE, Ratio: 6.14

Condition	Remanufactured
Part Number	14035
Stock Number	14035
MLS Number	12848455
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell QAR Rear Differential for a 1982 Ford LT9000

Recently Updated

$595 USD

QAR 3.90 INSPECTED IN OUR GEAR SHOP / 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Core Charge: NA, Ratio: 3.9

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Ford
Fits To Model(s)	LT9000
Will Fit Year(s)	1982
Part Number	QAR
Stock Number	41824-2
MLS Number	12848416
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Axle Alliance ART400-4 Rear Differential for a 2019 Freightliner Cascadia 126

Recently Updated

$1,095 USD

ART400 2.85 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 2.85

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2019
Stock Number	41224-4
MLS Number	12844214
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton RS404 Rear Differential for a 1999 Kenworth W900

Recently Updated

$795 USD

RS404 3.36 GOOD INSPECTED TAKEOUT DIFFERENTIAL ASSEMBLY. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Core Charge: 350, Ratio: 3.36

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	1999
Part Number	RS404
Stock Number	41924-3
MLS Number	12844191
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell 40-145 Rear Differential for a 2000 Freightliner FL80

Recently Updated

$795 USD

20-145 3.73 GOOD INSPECTED TAKEOUT,90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250, Ratio: 3.73

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FL80
Will Fit Year(s)	2000
Part Number	20-145
Stock Number	41724-5
MLS Number	12844167
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar DX40 Rear Differential for a 2022 Kenworth T680

Recently Updated

$2,195 USD

DX40 / MV2014R 2.85, 244K MILES, INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 2.85

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2022
Stock Number	41624-4
MLS Number	12802513
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell RS23160 Rear Differential for a 2008 Blue Bird Bluebird School Bus

Recently Updated

$895 USD

23-160 5.38 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 5.38, Casting#: 3200N1704

Condition	Used
Rear End	5.38 ratio
Fits To Make(s)	Blue Bird
Fits To Model(s)	Bluebird School Bus
Will Fit Year(s)	2008
Stock Number	31524-3
MLS Number	12802499
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell 20-14X Rear Differential for a 2023 Freightliner Cascadia 126

Recently Updated

$1,295 USD

20-14X 2.85 117K MILES, INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 2.85

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2023
Stock Number	41324-4
MLS Number	12793120
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Dana-Spicer RSP40 Rear Differential for a 2016 Peterbilt 579

Recently Updated

$695 USD

RSP40 3.36 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 3.36

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2016
Stock Number	40924-4
MLS Number	12793062
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell RRL22-14X Rear Differential for a 2019 Kenworth T880

Recently Updated

$1,495 USD

RRL22-14X 4.33 LOCKER INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 4.33

Condition	Used
Rear End	4.33 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T880
Will Fit Year(s)	2019
Stock Number	41124-4
MLS Number	12779298
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell 20-14X Rear Differential for a 2019 Peterbilt 579

Recently Updated

$695 USD

20-14X 3.08 GOOD INSPECTED TAKEOUT/ 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 300, Ratio: 3.08

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2019
Part Number	20-14X
Stock Number	40824-3
MLS Number	12779283
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Axle Alliance R19-4N Rear Differential for a 2015 Freightliner M2 106

Recently Updated

$1,495 USD

RS19-4N 5.88 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 5.88

Condition	Used
Rear End	5.88 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2015
Stock Number	40424-3
MLS Number	12774624
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Detroit Rear Differential for a 2014 Freightliner M2 106

Recently Updated

$1,250 USD

RS17.5-4N 5.22 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 5.22

Condition	Used
Rear End	5.22 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2014
Stock Number	40524-3
MLS Number	12762617
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton RSP40 Rear Differential for a 2009 Freightliner Coronado 132 Glider

Recently Updated

$695 USD

RSP40 3.55 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250, Ratio: 3.55

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Coronado 132 Glider
Will Fit Year(s)	2009
Part Number	RSP 40
Stock Number	40324-5
MLS Number	12754846
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton RSP40 Rear Differential

Recently Updated

$1,295 USD

RSP40 3.36 REBUILT. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 14109, Core Charge: EXCHANGE, Ratio: 3.36

Condition	Remanufactured
Part Number	14109
Stock Number	14109
MLS Number	12754836
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Axle Alliance Rear Differential for a 2014 Freightliner M2 106

Recently Updated

$1,295 USD

ARS17.5-4N 5.22 GOOD INSPECCTED TAKEOUT,90 DAY WARRANTY EXCHANGE, Core Charge: 250, Ratio: 5.22

Condition	Used
Rear End	5.22 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2014
Part Number	ARS17.5-4
Stock Number	32024-3
MLS Number	12751893
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts