Rockwell Rear Differentials For Sale in United States

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Rockwell 20-145 Rear Differential Ratio 3.21

$650 USD

USED ROCKWELL REAR DIFFERENTIAL 20-145, RATIO 3.21.

Condition	Used
Part Number	20-145
Stock Number	S4056
MLS Number	10092332
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(833) 734-___ SHOW
NUMBERCall Seller

1992 Rockwell SSHD Rear Differential

Contact for price

REMANUFACTURED SSHD REAR REAR DIFFERENTIAL WITH R:4.11, COMPLETE, INSPECTED READY TO WORK, ALSO MANY DIFFS IN STOCK (USED AND REMANS)

Condition	Remanufactured
Stock Number	1157-1125191
MLS Number	9985496
Category	Differentials, Rear
Last Updated	5/30/2020
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

(833) 734-___ SHOW
NUMBERCall Seller

2006 Rockwell Rear Differential RT23160

Contact for price

REMANUFACTURED RT-23160 ROCKWELL REAR REAR DIFFERENTIAL R:3.58 LOCKER, ALSO MANY DIFFERENTIALS IN STOCK. - FOR PRICE AND SHIPPING CONTACT US AT 786.412.1447 OR 786.412.8910, ALSO VISIT...

Condition	Remanufactured
Stock Number	729-1003198
MLS Number	9929254
Category	Differentials, Rear
Last Updated	5/30/2020
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

(833) 734-___ SHOW
NUMBERCall Seller

1992 Rockwell SQ100 REAR Rear Differential

Contact for price

1992 ROCKWELL SQ-100 DIFFERENTIALS RATIO 3.42, USED REAR REAR SQ-100 ROCKWELL DIFFERENTIAL RATIO 3.42, USED INSPECTED READY TO WORK., ALSO MANY RATIOS AVAILABLE.

Condition	Used
Stock Number	282-07301910
MLS Number	9851751
Category	Differentials, Rear
Last Updated	5/30/2020
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

1998 Rockwell RS20145 Rear Differential for a International 9400

Rockwell RS21145 Rear Differential

$1,200 USD

Remanufactured Rockwell RS-21-145 rear, rear differential assembly. 3.73 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Quantity	2
Condition	Remanufactured
Rear End	3.73 ratio
Stock Number	BP TRS RS-21-145/3.
MLS Number	14050658
Category	Differentials, Rear
Last Updated	7/23/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Rockwell RS21145 Rear Differential

$1,200 USD

Remanufactured Rockwell RS21-145 rear, rear differential assembly. 4.10 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Quantity	2
Condition	Remanufactured
Rear End	4.10 ratio
Stock Number	BP TRS RS-21-145/4.
MLS Number	14050430
Category	Differentials, Rear
Last Updated	7/23/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Rockwell RS21145 Rear Differential

$1,200 USD

Remanufactured Rockwell RS21-145 rear, rear differential assembly. 3.42 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Quantity	3
Condition	Remanufactured
Rear End	3.42 ratio
Stock Number	BP TRS RS-21-145/3.
MLS Number	14050378
Category	Differentials, Rear
Last Updated	7/23/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Rockwell RS21145 Rear Differential

$1,200 USD

Remanufactured Rockwell RS-21-145 rear, rear differential assembly. 3.58 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Quantity	4
Condition	Remanufactured
Rear End	3.58 ratio
Stock Number	BP TRS RS-21-145/3.
MLS Number	14050362
Category	Differentials, Rear
Last Updated	7/23/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(833) 359-___ SHOW
NUMBERCall Seller

Rockwell RS20145 Rear Differential

$1,295 USD

REBUILT ROCKWELL RS20145 REAR DIFFERENTIAL ASSEMBLY - RATIO: 4.10

Condition	Remanufactured
Rear End	4.10 ratio
Stock Number	ROR91621
MLS Number	12812133
Category	Differentials, Rear
Last Updated	7/21/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 359-___ SHOW
NUMBERCall Seller

Rockwell RS20145 Rear Differential

$1,295 USD

REBUILT ROCKWELL RS20145 REAR DIFFERENTIAL ASSEMBLY - RATIO: 4.10

Condition	Remanufactured
Rear End	4.10 ratio
Stock Number	ROR01843
MLS Number	12812112
Category	Differentials, Rear
Last Updated	7/21/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 359-___ SHOW
NUMBERCall Seller

Rockwell RS20145 Rear Differential

$1,295 USD

REBUILT ROCKWELL RS20145 REAR DIFFERENTIAL ASSEMBLY - RATIO: 4.10

Condition	Remanufactured
Rear End	4.10 ratio
Stock Number	ROR01830
MLS Number	12812111
Category	Differentials, Rear
Last Updated	7/21/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(877) 254-___ SHOW
NUMBERCall Seller

2017 Rockwell MR20-14X Rear Differential for a Peterbilt 579

$950 USD

ROCKWELL MERITOR REAR REAR 14X 2.64 AMBOID PINION

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	28478
MLS Number	14492164
Category	Differentials, Rear
Last Updated	7/18/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(877) 254-___ SHOW
NUMBERCall Seller

2016 Rockwell MR20-14X Rear Differential for a International PROSTAR

$950 USD

ROCKWELL MERITOR REAR REAR 14X 3.25 RATIO AMBOID PINION

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	PROSTAR
Stock Number	28476
MLS Number	14492161
Category	Differentials, Rear
Last Updated	7/18/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.