Used Front Differentials For Sale in United States

Axle Alliance RT40-4N Front Differential for a 2015 Freightliner Cascadia 125

$1,149.99 USD

(Used) 2015 Freightliner Cascadia 125, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Make: Axle Alliance, Model: RT40-4N, Serial Number: AAC14R1, Part Number: QA6813504330, Ratio: 3.30, Capacity:...

Condition	Used
Rear End	3.30 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2015
Part Number	QA6813504330
Stock Number	P-43197
MLS Number	11962391
Category	Differentials, Front
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RD20145 Front Differential for a 2007 International 9400I

$1,099.99 USD

2007 International 9400I. Meritor RD20145 complete front rear axle. Front rear axle S/N FOR00319695. Call for more information about this item. We ship worldwide., Serial#: FOR00319695,...

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	International
Fits To Model(s)	9400I
Will Fit Year(s)	2007
Stock Number	P-6522
MLS Number	10706394
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RS23-160/161 MS23-16 Front Differential for a 2017 Volvo VNM

$1,099.99 USD

(USED) 2017 VOLVO VNM, AXLES COMPLETE REARS- Serial Number: SFOR03838881, Make: Meritor, MODEL: RS23-160/161 MS23-16 DRUM BRAKES, AIR SUSPENSION, 10 BOLT HUB. Reference images for...

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	Volvo
Fits To Model(s)	VNM
Will Fit Year(s)	2017
Stock Number	P-22265
MLS Number	10706413
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DSP40 Front Differential for a 2013 Peterbilt 386

$999.99 USD

(Used) 2013 Peterbilt 386, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: 514537, Make: Spicer/Dana, Model: DSP40, Capacity: 20,000Lbs, Ratio: 4.55, Hub Bolts: 10, Brake Type: Air Drum...

Condition	Used
Rear End	4.55 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Will Fit Year(s)	2013
Stock Number	P-64492
MLS Number	12439025
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DSP40 Front Differential for a 2011 Peterbilt 384

$999.99 USD

(Used) 2011 Peterbilt 384, FRONT DIFFERENTIAL GEARS ONLY- Part Number: 514538, Serial Number: HN03419839, Make: Spicer, Model: DSP40, Ratio: 3.70, Capacity: 20,000 lbs, For more...

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	384
Will Fit Year(s)	2011
Part Number	514538
Stock Number	P-68446
MLS Number	12536576
Category	Differentials, Front
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DSP40 Front Differential for a 2017 Peterbilt 579

$999.99 USD

(Used) 2017 Peterbilt 579, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C1-1A43FA3000000001, Serial Number: HN05045033, Make: Spicer, Model: DSP40, Ratio: 3.36, Capacity: 20,000 Lbs, For...

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2017
Part Number	C1-1A43FA3000000001
Stock Number	P-55378
MLS Number	12223674
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DSP40 Front Differential for a 2013 Kenworth T660

$999.99 USD

(Used) 2013 Kenworth T660, REAR DIFFERENTIAL GEARS ONLY- Make: Spicer, Model: DSP40, Ratio: 3.25, Hub Bolts: 10, Brake Type: Air Wedge, Part Number: 514535, Serial Number: HNO3958427,...

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Will Fit Year(s)	2013
Part Number	514535
Stock Number	P-27401
MLS Number	11122843
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DSP40 Front Differential for a 2015 Kenworth T680

$999.99 USD

(Used) 2015 Kenworth T680, FRONT DIFFERENTIAL GEARS ONLY- Part Number: 511329, Make: Spicer, Model: DSP40, Ratio: 3.55, Capacity: 20,000 Lbs, For more information about this item, give us...

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2015
Part Number	511329
Stock Number	P-63975
MLS Number	12425794
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DSP40 Front Differential for a 2012 Peterbilt 587

$999.99 USD

(Used) 2012 Peterbilt 587, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Serial Number: HN03654596, Part Number: 514535, Make: Spicer/Dana, Model: DSP40, Capacity: 20,000Lbs, Ratio: 5.36, Hub...

Condition	Used
Rear End	5.36 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	587
Will Fit Year(s)	2012
Part Number	514535
Stock Number	P-62486
MLS Number	12394879
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 2000 International 9400

$994.98 USD

(Used) 2000 International 9400, FRONT DIFFERENTIAL GEARS ONLY- Part Number: 3506962C91, Serial Number: AVA99157088, Make: Rockwell International, Model: RT40-145, Ratio: 2.93, Capacity:...

Condition	Used
Rear End	2.93 ratio
Fits To Make(s)	International
Fits To Model(s)	9400
Will Fit Year(s)	2000
Part Number	3506962C91
Stock Number	P-499754
MLS Number	14232418
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 2007 Freightliner Columbia 120

$994.98 USD

(Used) 2007 Freightliner Columbia 120, FRONT DIFFERENTIAL GEARS ONLY- Part Number: S11-18029-342, Serial Number: FOR00086947, Make: Meritor, Model: RT40-145, Ratio: 3.42, Capacity: 20,000...

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Columbia 120
Will Fit Year(s)	2007
Part Number	S11-18029-342
Stock Number	P-493818
MLS Number	14083773
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 2011 International PROSTAR

$994.98 USD

(Used) 2011 International PROSTAR, FRONT DIFFERENTIAL GEARS ONLY- Part Number: CB6D0537, Serial Number: DRA10096177, Make: Meritor, Model: RT40-145, Ratio: 3.58, Capacity: 20,000 Lbs, For...

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Will Fit Year(s)	2011
Part Number	CB6D0537
Stock Number	P-497168
MLS Number	14146435
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 2003 Freightliner Columbia 120

$994.98 USD

(Used) 2003 Freightliner Columbia 120, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: S11-15714-358, Serial Number: AVA02201109, Make: Meritor, Model: RT40-145, Ratio: 3.58, Capacity:...

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Columbia 120
Will Fit Year(s)	2003
Part Number	S11-15714-358
Stock Number	P-112479
MLS Number	13869966
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 2000 Sterling A9513

$994.98 USD

(Used) 2000 Sterling A9513, FRONT DIFFERENTIAL GEARS ONLY- Part Number: S11-21411-411, Serial Number: AVA99202651, Make: Meritor, Model: RT40-145, Ratio: 4.11, Capacity: 20,000 Lbs, For more...

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	Sterling
Fits To Model(s)	A9513
Will Fit Year(s)	2000
Part Number	S11-21411-411
Stock Number	P-492132
MLS Number	14061665
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 1999 Sterling A9513

$994.98 USD

(Used) 1999 Sterling A9513, FRONT DIFFERENTIAL GEARS ONLY- Part Number: 420-STL-000087, Serial Number: AVA98119693, Make: Meritor, Model: RT40-145, Ratio: 4.11, Capacity: 20,000 Lbs, For...

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	Sterling
Fits To Model(s)	A9513
Will Fit Year(s)	1999
Part Number	420-STL-000087
Stock Number	P-492312
MLS Number	14064322
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145P Front Differential for a 2004 Sterling L9500

$994.98 USD

(Used) 2004 Sterling L9500, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: S11-26045-463, Serial Number: AVA03099698, Make: Meritor, Model: RT40-145P, Ratio: 4.63, Capacity: 20,000...

Condition	Used
Rear End	4.63 ratio
Fits To Make(s)	Sterling
Fits To Model(s)	L9500
Will Fit Year(s)	2004
Part Number	S11-26045-463
Stock Number	P-100543
MLS Number	13526786
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 2017 Western Star 5700

$994.98 USD

(Used) 2017 Western Star 5700, FRONT DIFFERENTIAL GEARS ONLY- REMANUFACTURED- Part Number: S11-19633-342, Serial Number: FOR03892506, Make: Meritor, Model: RT40-145, Ratio: 3.42, Capacity:...

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	Western Star
Fits To Model(s)	5700
Will Fit Year(s)	2017
Part Number	S11-19633-342
Stock Number	P-70535
MLS Number	12590317
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 2015 Freightliner Cascadia 125

$994.98 USD

(Used) 2015 Freightliner Cascadia 125, FRONT DIFFERENTIAL GEARS ONLY- Part Number: S11-16051-342, Serial Number: DRA14173315, Make: Meritor, Model: RT40-145, Ratio: 3.42, Capacity: 20,000...

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2015
Part Number	S11-16051-342
Stock Number	P-66033
MLS Number	12482115
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 1998 International 9200

$994.98 USD

(Used) 1998 International 9200, FRONT DIFFERENTIAL GEARS ONLY- Make: Meritor, Model: RT40-145, Ratio: 2.93, Capacity: 20,000 Lbs, For more information about this item, give us a call.We...

Condition	Used
Rear End	2.93 ratio
Fits To Make(s)	International
Fits To Model(s)	9200
Will Fit Year(s)	1998
Stock Number	P-44308
MLS Number	11985924
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 2006 Sterling L9500

$994.98 USD

(Used) 2006 Sterling L9500, FRONT DIFFERENTIAL GEARS ONLY- Part Number: S11-22185-390, Serial Number: AVA05124270, Make: Meritor, Model: RT40-145, Ratio: 3.90, Capacity: 20,000 Lbs, For...

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Sterling
Fits To Model(s)	L9500
Will Fit Year(s)	2006
Part Number	S11-22185-390
Stock Number	P-63598
MLS Number	12415524
Category	Differentials, Front
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 2011 Freightliner Cascadia 125

$994.98 USD

(Used) 2011 Freightliner Cascadia 125, FRONT REAR- Make: Meritor, Model: RT-40-145, Ratio: 3.42, Serial Number: DRA10059002, Hub Bolts: 10, Brake Type: Air Wedge, For more information about...

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2011
Stock Number	P-21167
MLS Number	10583594
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 2007 Mack CXN613

$994.98 USD

(Used) 2007 Mack CXN613, FRONT DIFFERENTIAL GEARS- Make: Meritor, Model: RT40-145, Ratio: 3.37, Capacity: 20,000 Lbs, Part Number: C3121R2280, Serial Number: AVH06012357, For more...

Condition	Used
Rear End	3.37 ratio
Fits To Make(s)	Mack
Fits To Model(s)	CXN613
Will Fit Year(s)	2007
Part Number	C3121R2280
Stock Number	P-40831
MLS Number	11906690
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 2008 Sterling L9500

$994.98 USD

(Used) 2008 Sterling L9500, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: S11-27439-373, Serial Number: FOR00432802, Make: Meritor, Model: RT40-145, Ratio: 3.73, Capacity: 20,000 Lbs...

Condition	Used
Rear End	3.73 ratio
Fits To Make(s)	Sterling
Fits To Model(s)	L9500
Will Fit Year(s)	2008
Part Number	S11-27439-373
Stock Number	P-77570
MLS Number	12773482
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 1990 Peterbilt 379

$994.98 USD

(Used) 1990 Peterbilt 379, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Make: Meritor, Model: RT40-145, Ratio: 3.58, Capacity: 19,000 Lbs, For more information about this item, give us a call....

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1990
Stock Number	P-79993
MLS Number	12861984
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts