Rear Differentials For Sale

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Detroit DA-RT-40.0-4 Rear Differential for a 2020 Freightliner Cascadia

Newly Listed

Contact for price

MILES 699385, Ratio: 228

Condition	Used
Rear End	2.28 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2020
Stock Number	MJ3182-4
MLS Number	14077080
Category	Differentials, Rear
Last Updated	1/8/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

(844) 503-___ SHOW
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Eaton RS404 Rear Differential for a 1999 International 9200

Recently Updated

$700 USD

GOOD USED, Core Charge: 0, Ratio: 4.33

Condition	Used
Rear End	4.33 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9200
Will Fit Year(s)	1999
Stock Number	2A2E55246
MLS Number	12718498
Category	Differentials, Rear
Last Updated	1/8/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

1980 Meritor SQ100 Rear Differential for a International 4070B

Recently Updated

$598 USD

(USED) Meritor SQ100 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 1037M Ref# NO TAG

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	4070B
Part Number	NO TAG
Stock Number	25273787
MLS Number	11539776
Category	Differentials, Rear
Last Updated	1/8/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2004 Eaton 23090S Rear Differential for a International 8600

Recently Updated

$908 USD

(USED) Eaton 23090S Ratio: 3.90 Side Gear Splines: 36 W/ Locker: NO Cast#: 129158

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	8600
Stock Number	25400022
MLS Number	11962923
Category	Differentials, Rear
Last Updated	1/8/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2016 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia

Recently Updated

$435 USD

(USED) Alliance Axle RT40.0-4 Ratio: 3.31 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25474441
MLS Number	12366533
Category	Differentials, Rear
Last Updated	1/8/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2019 Meritor MR2014X Rear Differential for a Freightliner Cascadia

Recently Updated

$375 USD

(USED) Meritor MR2014X Ratio: 2.47 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200F2216 Ref# N/A

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Part Number	N/A
Stock Number	25786199
MLS Number	13572811
Category	Differentials, Rear
Last Updated	1/8/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2015 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia

Recently Updated

$435 USD

(USED) Alliance Axle RT40.0-4 Ratio: 3.31 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25828899
MLS Number	13708848
Category	Differentials, Rear
Last Updated	1/8/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(855) 794-___ SHOW
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1970 Meritor-Rockwell SQHDR Rear Differential for a Fabco WT6630D

Recently Updated

$650 USD

SQHD Rear - 6.80 Ratio - Pullout.

Condition	Used
Rear End	6.80 ratio
Fits To Make(s)	Fabco
Fits To Model(s)	WT6630D
Stock Number	2034-3
MLS Number	13903630
Category	Differentials, Rear
Last Updated	1/7/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
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2015 Axle Alliance RT40-4NR Rear Differential for a Freightliner Cascadia 125

Recently Updated

$750 USD

RT40-4N Rear - 3.23 Ratio - Pullout - P/N MBA 6093507320. DIFF ONLY, HOUSING SOLD SEPARATELY

Condition	Used
Rear End	3.23 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 125
Stock Number	1459-4
MLS Number	13892891
Category	Differentials, Rear
Last Updated	1/7/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(844) 402-___ SHOW
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Meritor-Rockwell RS-19-144 Rear Differential for a 2007 Freightliner M2 106

Newly Listed

Contact for price

(Used) 2007 Freightliner M2 106, DIFFERENTIAL GEARS ONLY- Part Number: C11-00017-000, Serial Number: FOR00130456, Make: Meritor/Rockwell, Model: RS-19-144, Ratio: 5.29, Capacity: 19,000...

Condition	Used
Rear End	5.29 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2007
Part Number	C11-00017-000
Stock Number	P-493184
MLS Number	14074536
Category	Differentials, Rear
Last Updated	1/7/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
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Meritor-Rockwell RS23160 Rear Differential for a 2021 Kenworth T370

Newly Listed

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(Used) 2021 Kenworth T370, DIFFERENTIAL GEARS ONLY- Serial Number: F0R06467627, Part Number: C05-601101360400049, Make: Meritor, Model: RS23-160, Ratio: 4.89, Capacity: 20,000 Lbs, Reference...

Condition	Used
Rear End	4.89 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Will Fit Year(s)	2021
Part Number	C05-601101360400049
Stock Number	P-493180
MLS Number	14074532
Category	Differentials, Rear
Last Updated	1/7/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2000 Eaton-Spicer RS404R370 Rear Differential

Recently Updated

$600.24 USD

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	RS404R370
Stock Number	2125039
MLS Number	13646287
Category	Differentials, Rear
Last Updated	1/7/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2007 Eaton-Spicer Rear Differential for a Eaton-Spicer RS404R336

Price Drop $807.34 USD

Condition	Remanufactured
Rear End	3.36 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	RS404R336
Stock Number	2467964
MLS Number	13862548
Category	Differentials, Rear
Last Updated	1/7/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

2012 Eaton-Spicer S110LR410 Rear Differential

Recently Updated

$1,750 USD

EATON-SPICER, S110L, 4.10,

Condition	Used
Rear End	4.10 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	S110LR410
Stock Number	2575832
MLS Number	13971240
Category	Differentials, Rear
Last Updated	1/7/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

Mack CRD93R502 Rear Differential

Recently Updated

$2,000 USD

Condition	Remanufactured
Rear End	5.02 ratio
Fits To Make(s)	MACK
Fits To Model(s)	CRD93R502
Stock Number	2431829
MLS Number	13236195
Category	Differentials, Rear
Last Updated	1/7/2026
Location	Tampa, FL, US
Sold By	LKQ Heavy Truck

(833) 913-___ SHOW
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1996 Rockwell SQ100-3.73 Rear Differential for a Kenworth T800

Recently Updated

$895 USD

SQ100 3.73 Inspected Takeout +$350 Core, Yoke 1710, Side gear 41 Spline, Input 39 Spline

Condition	Used
Rear End	3.73 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	12594
MLS Number	13391638
Category	Differentials, Rear
Last Updated	1/7/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

(833) 913-___ SHOW
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2007 Rockwell SQ100 Rear Differential for a Peterbilt 379

Recently Updated

$895 USD

SQ100 4.10 Inspected Takeout $350.00 CORE, Yoke: 1710, Side Gear: 41 Splines, Input: 39 Splines, Non Locker

Condition	Used
Rear End	4.10 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	11394
MLS Number	13175902
Category	Differentials, Rear
Last Updated	1/7/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

(833) 913-___ SHOW
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Eaton DS404-3.55 Rear Differential

Recently Updated

$750 USD

DS404 3.55 REBUILDABLE CORE, Some rust on ring gear.

Condition	Used
Rear End	3.55 ratio
Stock Number	11267
MLS Number	13160138
Category	Differentials, Rear
Last Updated	1/7/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

(833) 541-___ SHOW
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Meritor-Rockwell RPL40145P Rear Differential for a 2008 Freightliner Columbia 120

Newly Listed

$795 USD

T40-145P 3.73 RATIO USED TAKEOUT. WILL INSPECT IN OUR GEAR SHOP 90 DAY WARRANTY., Ratio: 373

Condition	Used
Rear End	3.73 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Columbia 120
Will Fit Year(s)	2008
Stock Number	121225-4
MLS Number	14074299
Category	Differentials, Rear
Last Updated	1/7/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 541-___ SHOW
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Meritor-Rockwell 20-145 Rear Differential for a 2009 Freightliner M2 106

Newly Listed

$595 USD

20-145 5.13 RATIO, USED TAKEOUT. WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRANTY, Ratio: 5.13

Condition	Used
Rear End	5.13 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2009
Stock Number	121425-2
MLS Number	14074271
Category	Differentials, Rear
Last Updated	1/7/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 541-___ SHOW
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Eaton RS462 Rear Differential for a 2000 Kenworth T800

Recently Updated

$1,395 USD

RS462 4.11 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Serial#: 6NZ, Ratio: 4.11

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2000
Stock Number	60623-7
MLS Number	12154084
Category	Differentials, Rear
Last Updated	1/7/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2018 Meritor MR2014X Rear Differential for a Peterbilt 579

Recently Updated

$998 USD

(USED) Meritor MR2014X Ratio: 3.42 Side Gear Splines: 41 W/ Locker: YES Cast#: 3200-F-1878

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25526943
MLS Number	12393055
Category	Differentials, Rear
Last Updated	1/7/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2007 Eaton RS404 Rear Differential for a Freightliner C120 Century

Recently Updated

$585 USD

(USED) Eaton RS404 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	C120 CENTURY
Stock Number	25739374
MLS Number	13325155
Category	Differentials, Rear
Last Updated	1/7/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2010 Eaton 19060S Rear Differential for a International Durastar (4300)

Recently Updated

$425 USD

(USED) Eaton 19060S Ratio: 4.63 Side Gear Splines: 39 W/ Locker: NO Cast#: -

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	DURASTAR (4300)
Stock Number	25796841
MLS Number	13583487
Category	Differentials, Rear
Last Updated	1/7/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.