Rear Differentials For Sale

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2007 Eaton RS404 Rear Differential for a International 9400

$325 USD

(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812 Ref# 131812

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9400
Part Number	131812
Stock Number	25421304
MLS Number	12051636
Category	Differentials, Rear
Last Updated	4/29/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2006 Meritor RR20145 Rear Differential for a Mack CXN

$250 USD

(USED) Meritor RR20145 Ratio: 3.73 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200S1885 Ref# NO TAG

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXN
Part Number	NO TAG
Stock Number	25450411
MLS Number	12144168
Category	Differentials, Rear
Last Updated	4/29/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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2009 Meritor RR20145 Rear Differential for a Freightliner C120 Century

$425 USD

(USED) Meritor RR20145 Ratio: 3.58 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200R1864

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	C120 CENTURY
Stock Number	25635477
MLS Number	12845133
Category	Differentials, Rear
Last Updated	4/29/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 794-___ SHOW
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Eaton RS404 Rear Differential

$850 USD

RS404-370 - Refurbished

Condition	Used
Rear End	3.70 ratio
Stock Number	RS404-370-REF
MLS Number	14028790
Category	Differentials, Rear
Last Updated	4/28/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Dana-Spicer Rear Differential for a 2015 Peterbilt 337

$3,499.99 USD

(Used) 2015 Peterbilt 337, REAR CUTOFF, Make: Dana/Spicer, Model:P20060S, Ratio: 4.33, Suspension: air ride, Hub bolts: 10, Capacity:20,000LB, For more information about this item, give us a...

Condition	Used
Rear End	4.33 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	337
Will Fit Year(s)	2015
Stock Number	P-13679
MLS Number	10136227
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell MV2014P3DFRNN13-264 Rear Differential for a 2019 Peterbilt 579

$3,000 USD

(Used) 2019 Peterbilt 579, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Make: Meritor/Rockwell, Model: MV2014P3DFRNN13-264, Serial Number: FORO5147366, Part Number: C7-1A01A2000C92H20, Ratio: 2.64...

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2019
Part Number	C7-1A01A2000C92H20
Stock Number	P-47054
MLS Number	12029375
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit Rear Differential for a 2019 Freightliner Cascadia 126

$2,749.97 USD

(Used) 2019 Freightliner Cascadia 126, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Make: Detroit, Model: RT40-NFD N, Serial Number: 771195A0042542, Part Number: C11-00051-255, Ratio: 2.28, Hub...

Condition	Used
Rear End	2.28 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2019
Part Number	C11-00051-255
Stock Number	P-49390
MLS Number	12091344
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit DA-RT-40.0-4S Rear Differential for a 2020 Freightliner Cascadia 126

$2,749.97 USD

(Core) 2020 Freightliner Cascadia 126, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: A775350 1230, Serial Number: DDC19FZ 462653, Make: Detroit, Model: DART4004S, Capacity: 20,000 Lbs,...

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2020
Part Number	A775350 1230
Stock Number	P-66171
MLS Number	12484265
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit Rear Differential for a 2019 Freightliner Cascadia 126

$2,749.97 USD

(Used) 2019 Freightliner Cascadia 126, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-261, Serial Number: 771195BC057808, Make: Detroit, Model: RT40-NFD, Hub Bolts: 10, Brake...

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2019
Part Number	C11-00051-261
Stock Number	P-70187
MLS Number	12581692
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit Rear Differential for a 2019 Freightliner Cascadia 126

$2,749.97 USD

(Used) 2019 Freightliner Cascadia 126, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-253, Serial Number: 771194B0061736, Make: Detroit, Model: RT40-NFD, Ratio: 2.41, Capacity...

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2019
Part Number	C11-00051-253
Stock Number	P-71573
MLS Number	12630042
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit Rear Differential for a 2020 Freightliner Cascadia 126

$2,749.97 USD

(Used) 2020 Freightliner Cascadia 126, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-620, Serial Number: 771194B0088739, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity...

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2020
Part Number	C11-00051-620
Stock Number	P-73256
MLS Number	12654015
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit Rear Differential for a 2020 Freightliner Cascadia 126

$2,749.97 USD

(Used) 2020 Freightliner Cascadia 126, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-620, Serial Number: 771194B0128713, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity...

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2020
Part Number	C11-00051-620
Stock Number	P-74000
MLS Number	12671862
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit Rear Differential for a 2019 Freightliner Cascadia 126

$2,749.97 USD

(Used) 2019 Freightliner Cascadia 126, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-261, Serial Number: 77119590038154, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity...

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2019
Part Number	C11-00051-261
Stock Number	P-77366
MLS Number	12767492
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer D40-155 Rear Differential for a 2020 International LT625

$2,688.98 USD

(Used) 2020 International LT625, REAR DIFFERENTIAL GEARS ONLY- Part Number: 3762573C92, Serial Number: 222YMY01954212, Make: Spicer, Model: D40-155, Ratio: 2.64, Capacity: 20,000 Lbs, For...

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	International
Fits To Model(s)	LT625
Will Fit Year(s)	2020
Part Number	3762573C92
Stock Number	P-58431
MLS Number	12288679
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2005 Mack 203 REAR Rear Differential

$2,500 USD

Remack diff used, Serial#: 5484P4R, Core Charge: 1000, Ratio: 4.73

Condition	Used
Rear End	4.73 ratio
Fits To Make(s)	Mack
Will Fit Year(s)	2005
Part Number	95170731
Stock Number	2719
MLS Number	13765811
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Wayne, NJ, US
Sold By	Camp Auto and Truck Parts Inc.

Detroit Rear Differential for a 2022 Freightliner Cascadia 126

$2,499.97 USD

(Used) 2022 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-615, Serial Number: 771195B0218531, Make: Detroit, Model: RT40-NFD, Ratio: 3.08, Capacity:...

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2022
Part Number	C11-00051-615
Stock Number	P-57935
MLS Number	12277876
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Mack CRD113 Rear Differential for a 2000 Mack RD688SX

$2,299.99 USD

(Used) 2000 Mack RD688SX, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Make: Mack, Front Axles: CRD113, Ratio: 4.64 Hub Bolts: 6 Brake Type: Drum, For more information about this item, give us a...

Condition	Used
Rear End	4.64 ratio
Fits To Make(s)	Mack
Fits To Model(s)	RD688SX
Will Fit Year(s)	2000
Stock Number	P-46386
MLS Number	12019984
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(833) 835-___ SHOW
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Meritor-Rockwell RR23-164 Rear Differential for a 2000 Mack CH613

$2,250 USD

Meritor Rockwell RR23-164 Rear Rear Differential 3.91 Ratio For Sale - Capacity: 23,000 lbs. - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text....

Condition	Used
Rear End	3.91 ratio
Fits To Make(s)	Mack
Fits To Model(s)	CH613
Will Fit Year(s)	2000
Stock Number	MK-0608-3
MLS Number	10504315
Category	Differentials, Rear
Last Updated	5/14/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

Meritor-Rockwell MR2014X Rear Differential for a 2019 International RH613

$2,249.99 USD

(Used) 2019 International RH613, REAR REAR- Make: Meritor/Rockwell, Model: MR2014X, Part Number: 3200-F-2215, Serial Number: DRA19304357, Ratio: 3.42, Hub Bolts: 10, Brake Type: Disk Brake,...

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	International
Fits To Model(s)	RH613
Will Fit Year(s)	2019
Part Number	3200-F-2215
Stock Number	P-26849
MLS Number	11064230
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Eaton DS463 Rear Differential for a 2001 Peterbilt 378

$2,098.98 USD

(Core) 2001 Peterbilt 378, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Make: Eaton, Model: DS463, Ratio: 3.90, Capacity: 20,000 Lbs, Reference images for condition For more information about...

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2001
Stock Number	P-72224
MLS Number	12630617
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RS17-145 Rear Differential for a 2003 Ford F-650

$1,999.99 USD

(Used) 2003 Ford F-650, REAR REAR- Make: Meritor, Model: RS-17-145, Ratio: 4.11, Brake Type: Hydraulic Disc, Hub Bolts: 10, Serial Number: AVA02072607, For more information about this item,...

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	Ford
Fits To Model(s)	F-650
Will Fit Year(s)	2003
Stock Number	P-33998
MLS Number	11706937
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell MT40-14X Rear Differential for a 2019 Freightliner Cascadia 126

$1,949.97 USD

(Used) 2019 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00054-092, Serial Number: DRA18970383, Make: Meritor, Model: MT4014X, Ratio: 2.28, Capacity: 20,000...

Condition	Used
Rear End	2.28 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2019
Part Number	C11-00054-092
Stock Number	P-51217
MLS Number	12138938
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell MT40-14X Rear Differential for a 2019 Freightliner Cascadia 126

$1,949.97 USD

(Used) 2019 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00054-596, Serial Number: DRA19055654, Make: Meritor, Model: MT4014X, Ratio: 3.08, Capacity: 20,000...

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2019
Part Number	C11-00054-596
Stock Number	P-55165
MLS Number	12217591
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell MT40-14X Rear Differential for a 2021 Freightliner Cascadia 126

$1,949.97 USD

(Used) 2021 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00050-258, Serial Number: DRA20932652, Make: Meritor, Model: MT4014X, Ratio: 3.08, Capacity: 20,000...

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2021
Part Number	C11-00050-258
Stock Number	P-58591
MLS Number	12289042
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts