Used Rockwell RR20145 Axles & Differentials For Sale

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Truck Parts

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Axles & Differentials

Manufacturer
Rockwell

Model
RR20145

Condition
Used

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Differentials, Unspecified

276 - 300 of 437 listings

2006 Rockwell RR20145 Rear Differential for a Freightliner CENTURY

$850 USD

GTO

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CENTURY
Stock Number	27150
MLS Number	12466953
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1996 Rockwell RR20145 Rear Differential for a Western Star 4900EX

$850 USD

GTO

Condition	Used
Rear End	4.10 ratio
Fits To Make(s)	WESTERN STAR
Fits To Model(s)	4900EX
Stock Number	27191
MLS Number	12518688
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2011 Rockwell RR20145 Rear Differential for a Freightliner Cascadia

$850 USD

GTO

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia
Stock Number	27224
MLS Number	12565467
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1999 Rockwell RR20145 Rear Differential for a Freightliner CENTURY

$850 USD

GTO

Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CENTURY
Stock Number	27270
MLS Number	12647865
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2016 Rockwell RR20145 Rear Differential for a Mack CHU613

$850 USD

GTO

Condition	Used
Rear End	3.21 ratio
Fits To Make(s)	MACK
Fits To Model(s)	CHU613
Stock Number	27279
MLS Number	12660338
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2000 Rockwell RR20145 Rear Differential for a Freightliner FLD120

$850 USD

GTO

Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD120
Stock Number	27355
MLS Number	12777617
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2007 Rockwell RR20145 Rear Differential for a Freightliner COLUMBIA

$850 USD

GTO

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA
Stock Number	27359
MLS Number	12777621
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2007 Rockwell RR20145 Rear Differential for a International 9400i

$850 USD

REAR ROCKWELL 20-145 - 3.73 RATIO

Condition	Used
Rear End	3.73 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9400i
Stock Number	21426
MLS Number	10534118
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1994 Rockwell RR20145 Rear Differential for a International 8200

$850 USD

GOOD REAR

Condition	Used
Rear End	3.73 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	8200
Stock Number	14772
MLS Number	10533125
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2000 Rockwell RR20145 Rear Differential for a Volvo VN

$850 USD

GTO

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	VOLVO
Fits To Model(s)	VN
Stock Number	25509
MLS Number	11162820
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2001 Rockwell RR20145 Rear Differential for a International 9200

$850 USD

GTO

Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9200
Stock Number	25528
MLS Number	11174225
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1997 Rockwell RR20145 Rear Differential for a Ford AEROMAX

$850 USD

GTO

Condition	Used
Rear End	3.91 ratio
Fits To Make(s)	FORD
Fits To Model(s)	AEROMAX
Stock Number	25621
MLS Number	11209981
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2011 Rockwell RR20145 Rear Differential for a Freightliner Cascadia

$850 USD

GTO

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia
Stock Number	25629
MLS Number	11213295
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2007 Rockwell RR20145 Rear Differential for a Freightliner COLUMBIA

$850 USD

GTO

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA
Stock Number	25684
MLS Number	11254535
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2011 Rockwell RR20145 Rear Differential for a International PROSTAR

$850 USD

GTO

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	PROSTAR
Stock Number	25711
MLS Number	11269176
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2000 Rockwell RR20145 Rear Differential for a International 9200i

$850 USD

GTO

Condition	Used
Rear End	2.78 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9200i
Stock Number	27382
MLS Number	12842197
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2016 Rockwell RR20145 Rear Differential for a Western Star 4900EX

$850 USD

GTO

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	WESTERN STAR
Fits To Model(s)	4900EX
Stock Number	27428
MLS Number	12925042
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2006 Rockwell RR20145 Rear Differential for a Freightliner Cascadia

$850 USD

GTO

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia
Stock Number	27538
MLS Number	13000077
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2015 Rockwell RR20145 Rear Differential for a Freightliner CORONADO

$850 USD

GTO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CORONADO
Stock Number	27634
MLS Number	13100531
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2023 Rockwell RR20145 Rear Differential for a International LT625

$850 USD

GTO

Condition	Used
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	LT625
Stock Number	27838
MLS Number	13391415
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2000 Rockwell RR20145 Rear Differential for a Volvo VNL

$850 USD

GTO

Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	VOLVO
Fits To Model(s)	VNL
Stock Number	27847
MLS Number	13401652
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1998 Rockwell RR20145 Rear Differential for a Freightliner CENTURY

$850 USD

GTO

Condition	Used
Rear End	2.93 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CENTURY
Stock Number	27901
MLS Number	13442176
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2007 Rockwell RR20145 Rear Differential for a Volvo VNL

$850 USD

GTO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	VOLVO
Fits To Model(s)	VNL
Stock Number	27971
MLS Number	13509361
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1998 Rockwell RR20145 Rear Differential for a International 8100

$850 USD

RR 20-145 REAR REAR 3.07 RATIO

Condition	Used
Rear End	3.07 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	8100
Stock Number	28156
MLS Number	13755044
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2015 Rockwell RR20145 Rear Differential for a Freightliner Cascadia

$850 USD

RR 20-145 TAKEOUT 3.21 RATIO

Condition	Used
Rear End	3.21 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia
Stock Number	28232
MLS Number	13871738
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.