Rear Differentials For Sale

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Rockwell SQ100 Rear Differential

$650 USD

take out 100 DAY WARRANTY

Condition	Used
Stock Number	10264
MLS Number	10532664
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Rockwell RR20145 Rear Differential

$750 USD

take out 100 DAY WARRANTY

Condition	Used
Rear End	3.90 ratio
Stock Number	10262
MLS Number	10532663
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Rockwell SQ100 Rear Differential

$650 USD

TAKE OUT 100 DAY WARRANTY

Condition	Used
Rear End	3.70 ratio
Stock Number	10239
MLS Number	10532662
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Rockwell RR20145 Rear Differential

$750 USD

GTO WITH POSITIVE LOCK 100 DAY WARRANTY

Condition	Used
Rear End	3.90 ratio
Stock Number	7202
MLS Number	10532518
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1996 Spicer N400 Rear Differential

Contact for price

USED N400 SPICER REAR REAR DIFFERENTIAL WITH RATIO:3.54, COMPLETE, INSPECTED WITH GOOD GEARS, ALSO MANY DIFFERENTIALS IN STOCK

Condition	Used
Stock Number	2895-0702202
MLS Number	10251745
Category	Differentials, Rear
Last Updated	7/2/2020
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

(833) 734-___ SHOW
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Meritor-Rockwell RS23160 Rear Differential

$1,095 USD

RS23160 4.88 GOOD INSPECTED TAKE OUT. PLEASE CALL FOR WARRANTY DETAILS., Core Charge: 350, Ratio: 4.88

Condition	Used
Rear End	4.88 ratio
Stock Number	RT301
MLS Number	9001041
Category	Differentials, Rear
Last Updated	7/22/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 541-___ SHOW
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Meritor-Rockwell MR20143 Rear Differential

$895 USD

20-143R 2.64 REFURB UNIT. COMPLETELY DISASSEMBLED ALL WORN PARTS REPLACED AND NEW SEAL INSTALLED. PLEASE CALL FOR WARRANTY DETAILS., Axle Spline Count: 41, Core Charge: 250, Ratio: 2.64

Condition	Used
Rear End	2.64 ratio
Stock Number	164058
MLS Number	9000970
Category	Differentials, Rear
Last Updated	7/22/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Rockwell 20-145 Rear Differential

$550 USD

USED ROCKWELL 20-145 REAR DIFFERENTIAL ASSEMBLY, RATIO 3.90.

Condition	Used
Part Number	20-145, RATIO 3.90
Stock Number	S4112
MLS Number	10155511
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(833) 396-___ SHOW
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Rockwell 20-145 Rear Differential, RATIO 3.42

$550 USD

USED ROCKWELL 20-145 REAR DIFFERENTIAL ASSEMBLY, RATIO 3.42.

Condition	Used
Part Number	20-145 RATIO 3.42
Stock Number	S4110
MLS Number	10155507
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Rockwell MD2014X Rear Differential, RATIO 3.25

$650 USD

USED ROCKWELL MD20-14X REAR DIFFERENTIAL ASSEMBLY, RATIO 3.25

Condition	Used
Part Number	MD20-14X , RATIO 3.25
Stock Number	S4106
MLS Number	10155498
Category	Differentials, Rear
Last Updated	4/2/2020
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS402 Rear Differential, Ratio 3.70

$650 USD

USED, TAKE OUT, EATON FULLER, RS402, REAR DIFFERENTIAL ASSEMBLY, RATIO 3.70, CHECKED, WARRANTY, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGINE.

Condition	Used
Part Number	RS402, Ratio 3.70
Stock Number	S4105
MLS Number	10155484
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RST41 Rear Differential, Ratio 3.42

$650 USD

USED EATON RST41 REAR DIFFERENTIAL ASSEMBLY, RATIO 3.42, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGINE.

Condition	Used
Part Number	RST41, RATIO 3.42
Stock Number	S4103
MLS Number	10149827
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Rockwell 20-145 Rear Differential, Ratio 3.73

$550 USD

USED ROCKWELL 20-145 REAR DIFFERENTIAL, RATIO 3.73, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGINE.

Condition	Used
Part Number	20-145, Ratio 3.73
Stock Number	S4102
MLS Number	10149826
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Rockwell 20-145 Rear Differential, Ratio 3.91

$550 USD

USED ROCKWELL 20-145 REAR DIFFERENTIAL, RATIO 3.91, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGINE.

Condition	Used
Part Number	20-145, Ratio 3.91
Stock Number	S4101
MLS Number	10149825
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Rockwell 20-145 Rear Differential, Ratio 3.90

$550 USD

USED ROCKWELL 20-145 REAR DIFFERENTIAL ASSEMBLY, RATIO 3.90, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGINE.

Condition	Used
Part Number	20-145, Ratio 3.90
Stock Number	S4101
MLS Number	10149823
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS404 Rear Differential, RATIO 3.70

$650 USD

USED EATON RS404 REAR DIFFERENTIAL ASSEMBLY, RATIO 3.70, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGIN.

Condition	Used
Part Number	RS404, RATIO 3.70
Stock Number	S4100
MLS Number	10149799
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Rockwell 20-145 Rear Differential, Ratio 3.91

$550 USD

USED ROCKWELL 20-145 REAR DIFFERENTIAL ASSEMBLY, RATIO 3.91, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGINE.

Condition	Used
Part Number	20-145, Ratio 3.91
Stock Number	S4099
MLS Number	10149794
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS404 Rear Differential Ratio 3.25

$650 USD

USED EATON RS404 REAR DIFFERENTIAL ASSEMBLY, RATIO 3.25, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGIN.

Condition	Used
Part Number	RS404, Ratio 3.25
Stock Number	S4098
MLS Number	10149792
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Rockwell 20-145 Rear Differential Ratio 3.58

$550 USD

USED ROCKWELL REAR DIFFERENTIAL ASSEMBLY 20-145, RATIO 3.58, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGINE.

Condition	Used
Part Number	20-145
Stock Number	S4097
MLS Number	10149790
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Rockwell MD2014X Rear Differential RATIO 3.42

$650 USD

USED ROCKWELL MD2014X REAR DIFFERENTIAL ASSEMBLY, RATIO 3.42, WARRANTY AVAILABLE, FOR MORE INFORMATION PLEASE CALL (833) 396-5166.

Condition	Used
Part Number	MD20+14X
Stock Number	S4096
MLS Number	10134438
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Axle Alliance RT40-4N Rear Differential Ratio 3.23

$850 USD

USED ALLIANCE RT40-4N REAR DIFFERENTIAL ASSEMBLY, RATIO 3.23, 30 DAY WARRANTY, FOR MORE INFORMATION PLEASE CALL (833) 396-5166.

Condition	Used
Part Number	RT40-4N
Stock Number	S4095
MLS Number	10134419
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS404 Rear Differential Ratio 2.85

$650 USD

USED EATON RS404 REAR DIFFERENTIAL ASSEMBLY, RATIO 2.85, 30 DAY WARRANTY, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGINE.

Condition	Used
Part Number	RS404
Stock Number	S091
MLS Number	10134416
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS405 Rear Differential Ratio 3.42

$650 USD

USED EATON RS405 REAR DIFFERENTIAL ASSEMBLY, RATIO 3.42, 30 DAY WARRANTY, FOR MORE INFORMATION PLEASE CALL (833) 396-5166.

Condition	Used
Part Number	RS405
Stock Number	S4090
MLS Number	10134415
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Rockwell MD2014X Rear Differential, Ratio 3.36

$850 USD

USED ROCKWELL MD20-14X REAR DIFFERENTIAL ASSEMBLY, RATIO3.36.

Condition	Used
Part Number	MD20-14x
Stock Number	S4050
MLS Number	10107811
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS404 Rear Differential, Ratio 3.90

$650 USD

USED EATON RS404 REAR DIFFERENTIAL, RATIO 3.90.

Condition	Used
Part Number	RS404
Stock Number	S4048
MLS Number	10107808
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.