Rear Differentials For Sale by Dealerships

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2002 Eaton RS404 Rear Differential for a Freightliner C120 Century

$485 USD

(USED) Eaton RS404 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 123797 Ref# ASMG123797-1

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	C120 CENTURY
Part Number	ASMG123797-1
Stock Number	25794321
MLS Number	13604684
Category	Differentials, Rear
Last Updated	11/22/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

1996 Meritor-Rockwell RR20145R391 Rear Differential

$500.44 USD

Condition	Used
Rear End	3.91 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RR20145R391
Stock Number	D966758R
MLS Number	11310624
Category	Differentials, Rear
Last Updated	11/25/2025
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

(801) 478-___ SHOW
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Detroit Rear Differential

$4,995 USD

Detroit RT40-NFD 2.16 Ratio Front Differential | Carrier Assembly - NEW, Detroit RT40-RFD 2.16 Ratio Rear Differential | Carrier Assembly - NEW

Condition	New
Rear End	2.16 ratio
Fits To Make(s)	DETROIT
Side	Both
Stock Number	51836
MLS Number	13994021
Category	Differentials, Rear
Last Updated	11/20/2025
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

2010 Meritor-Rockwell MR20143R264 Rear Differential

$850.24 USD

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MR20143R264
Stock Number	2438723
MLS Number	13641412
Category	Differentials, Rear
Last Updated	11/20/2025
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2016 Alliance RT40-4NR308 Rear Differential

$950.24 USD

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR308
Stock Number	2204433
MLS Number	11919444
Category	Differentials, Rear
Last Updated	11/20/2025
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2014 Eaton-Spicer RS404R308 Rear Differential

$1,125 USD

Condition	Remanufactured
Rear End	3.08 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	RS404R308
Stock Number	2557345
MLS Number	13881072
Category	Differentials, Rear
Last Updated	11/20/2025
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

2015 Meritor-Rockwell RSL23160R250 Rear Differential

$1,595.25 USD

Condition	Remanufactured
Rear End	2.50 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RSL23160R250
Stock Number	2530217
MLS Number	13720121
Category	Differentials, Rear
Last Updated	11/20/2025
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

1997 Volvo EV80R387 Rear Differential

$2,100 USD

Condition	Remanufactured
Rear End	3.87 ratio
Fits To Make(s)	VOLVO
Fits To Model(s)	EV80R387
Stock Number	2546453
MLS Number	13992377
Category	Differentials, Rear
Last Updated	11/20/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

Alliance RT40-4NR373 Rear Differential

$1,261.34 USD

Condition	Remanufactured
Rear End	3.73 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR373
Stock Number	2538792
MLS Number	13992376
Category	Differentials, Rear
Last Updated	11/20/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

Eaton-Spicer S21140R529 Rear Differential

$1,187.10 USD

Condition	New
Rear End	5.29 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	S21140R529
Stock Number	2101922
MLS Number	11054758
Category	Differentials, Rear
Last Updated	11/20/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

Eaton-Spicer RS461R617 Rear Differential

$1,895 USD

Condition	Remanufactured
Rear End	6.17 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	RS461R617
Stock Number	2048025
MLS Number	13992373
Category	Differentials, Rear
Last Updated	11/20/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

Meritor-Rockwell MT40-14X Rear Differential for a 2022 Kenworth T680

$1,495 USD

GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, 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	110225-6
MLS Number	13992322
Category	Differentials, Rear
Last Updated	11/20/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell MT40-14X Rear Differential for a 2024 Peterbilt 579

$1,495 USD

LOW MILE TAKEOUT,LOCKER (20-145 STYLE CASE) 90 DAY WARRANTY EXCHANGE, Serial#: NA, Core Charge: 750.00, Ratio: 3.08, Casting#: NA

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2024
Part Number	20-14X
Stock Number	110524-5
MLS Number	13992296
Category	Differentials, Rear
Last Updated	11/20/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2004 Eaton RS404 Rear Differential for a Western Star 4900FA

$325 USD

(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 130825

Condition	Used
Fits To Make(s)	Western Star Trucks
Fits To Model(s)	4900FA
Stock Number	25806522
MLS Number	13631934
Category	Differentials, Rear
Last Updated	11/21/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

1995 Dana/IHC N400RR354 Rear Differential for a Dana-Ihc N400RR354

$926.34 USD

Condition	Remanufactured
Rear End	3.54 ratio
Fits To Make(s)	DANA-IHC
Fits To Model(s)	N400RR354
Stock Number	2211275
MLS Number	13530212
Category	Differentials, Rear
Last Updated	11/22/2025
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

(844) 402-___ SHOW
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Meritor-Rockwell MT40-14X Rear Differential for a 2021 International LT625

Contact for price

(Used) 2021 International LT625, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: 6E1F8B0E, Serial Number: DRA21615903, Make: Meritor, Model: MT40-14X, Ratio: 3.42, Capacity: 20,000 Lbs,...

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	International
Fits To Model(s)	LT625
Will Fit Year(s)	2021
Part Number	6E1F8B0E
Stock Number	P-114145
MLS Number	13989307
Category	Differentials, Rear
Last Updated	11/19/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Eaton-Spicer RST40R336 Rear Differential

$1,420.34 USD

Condition	Remanufactured
Rear End	3.36 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	RST40R336
Stock Number	REC RST40-3.36
MLS Number	13598909
Category	Differentials, Rear
Last Updated	11/19/2025
Location	Lansing, IL, US
Sold By	LKQ Heavy Truck

2015 Eaton-Spicer RS404R336 Rear Differential

$600.24 USD

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	RS404R336
Stock Number	2358569
MLS Number	13644112
Category	Differentials, Rear
Last Updated	11/19/2025
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2002 Eaton-Spicer RS404R370 Rear Differential

$1,372.34 USD

REBUILT CAN ALSO REPLACE RS405 AND RSP40

Condition	Remanufactured
Rear End	3.70 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	RS404R370
Stock Number	2185620
MLS Number	13989230
Category	Differentials, Rear
Last Updated	11/19/2025
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

Dana/IHC RA472RR373 Rear Differential for a Dana-Ihc RA472RR373

$925 USD

RECONDITINED

Condition	Remanufactured
Rear End	3.73 ratio
Fits To Make(s)	DANA-IHC
Fits To Model(s)	RA472RR373
Stock Number	48076
MLS Number	13989229
Category	Differentials, Rear
Last Updated	11/19/2025
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

Eaton DP461 Rear Differential for a 1995 Kenworth W900

$2,750 USD

DP461P 5.04 RATIO SUSPENSION INVENTORIED SEPARATLY., Ratio: 5.04

Condition	Used
Rear End	5.04 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	1995
Stock Number	110125-23
MLS Number	13989074
Category	Differentials, Rear
Last Updated	11/19/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell RR23-160 Rear Differential

$895 USD

INSPECTED TAKE OUT RR23-160. 3.73. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 46, Serial#: 62165, Core Charge: EXCHANGE, Ratio: 3.73

Condition	Used
Part Number	62165
Stock Number	62165
MLS Number	13989046
Category	Differentials, Rear
Last Updated	11/19/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton D46-170HP Rear Differential for a 2008 Peterbilt 320

$2,895 USD

D46-170 RR DIFFERENTIAL LOCKER, 4.56 RATIO TAKOUT.INSPECTED IN OUR GEAR SHOP,90 DAY WARRANTY, Serial#: HN02750812, Ratio: 4.56

Condition	Used
Rear End	4.56 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	320
Will Fit Year(s)	2008
Stock Number	111725-4
MLS Number	13989029
Category	Differentials, Rear
Last Updated	11/23/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 913-___ SHOW
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2006 Meritor RRL20145-3.73 Rear Differential for a Freightliner COLUMBIA

$1,295 USD

RRL20145 3.73 LOCKER, Inspected takeout. +$750 CORE, YOKE; 1710, Side gear; 41 Spline, Input shaft; 39 Spline,

Condition	Used
Rear End	3.73 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA
Stock Number	12150
MLS Number	13285835
Category	Differentials, Rear
Last Updated	11/19/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower