Used Front Differentials For Sale

2007 Alliance COLUMBIA Front Differential for a Freightliner COLUMBIA

2007 Freightliner Columbia Front Differential

Meritor-Rockwell MT40-14X Front Differential for a 2024 Western Star 47X

Newly Listed

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(Used) 2024 Western Star 47X, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00044-258, Serial Number: FOR08443120, Make: Meritor/Rockwell, Model: MT40-14X, Ratio: 4.33, Capacity: 20,000...

Condition	Used
Rear End	4.33 ratio
Fits To Make(s)	Western Star
Fits To Model(s)	47X
Will Fit Year(s)	2024
Part Number	C11-00044-258
Stock Number	P-498965
MLS Number	14220146
Category	Differentials, Front
Last Updated	3/3/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell MT40-14X Complete Axle-Front Rears for a 2024 Western Star 47X

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(Used) 2024 Western Star 47X, COMPLETE FRONT REAR TANDEM- Part Number: C11-00044-258, Serial Number: FOR08443120, Make: Meritor/Rockwell, Model: MT40-14X, Ratio: 4.33, Capacity: 20,000 Lbs,...

Condition	Used
Rear End	4.33 ratio
Fits To Make(s)	Western Star
Fits To Model(s)	47X
Will Fit Year(s)	2024
Part Number	C11-00044-258
Stock Number	P-498961
MLS Number	14220142
Category	Differentials, Front
Last Updated	3/3/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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

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(Used) 2019 Freightliner Cascadia 126, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00054-018, Serial Number: DRA19251125, Make: Meritor, Model: MT4014X, Ratio: 2.28, Capacity: 20,000 Lbs...

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	C11-00054-018
Stock Number	P-498938
MLS Number	14220119
Category	Differentials, Front
Last Updated	3/3/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2000 Meritor-Rockwell RDL20145R390 Front, Rear Differential Assembly

Newly Listed

$1,350 USD

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RDL20145R390
Stock Number	2585711
MLS Number	14219862
Category	Differentials, Front
Last Updated	3/3/2026
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

1993 Meritor-Rockwell RD20145R373 Front, Rear Differential Assembly

Newly Listed

$675.24 USD

Condition	Used
Rear End	3.73 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RD20145R373
Stock Number	2560464
MLS Number	14219845
Category	Differentials, Front
Last Updated	3/3/2026
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

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Eaton DDP40 Front Differential for a 2017 Peterbilt 348

Newly Listed

$1,995 USD

GOOD INSPECTED DIFFERENTIAL ASSEMBLY. LOCKER ASSEMBLY, Axle Spline Count: 41, Core Charge: 750.00, Ratio: 5.29, Clutch Housing Size: 1

Condition	Used
Rear End	5.29 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	348
Will Fit Year(s)	2017
Part Number	DDP40
Stock Number	22526-3
MLS Number	14219568
Category	Differentials, Front
Last Updated	3/3/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(855) 980-___ SHOW
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Dana-Spicer RSP40 Front Differential for a 2009 Peterbilt 386

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GOOD SHAPE, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Will Fit Year(s)	2009
Stock Number	794779-3
MLS Number	14219537
Category	Differentials, Front
Last Updated	3/3/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

2018 Alliance RT40-4NR241 Front Differential

Newly Listed

$1,450.25 USD

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR241
Stock Number	2092260
MLS Number	14218729
Category	Differentials, Front
Last Updated	3/2/2026
Location	Tampa, FL, US
Sold By	LKQ Heavy Truck

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

Newly Listed

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(Used) 2019 Freightliner Cascadia 126, COMPLETE FRONT REAR TANDEM- Part Number: C11-00054-018, Serial Number: DRA19251125, Make: Meritor, Model: MT4014X, Ratio: 2.28, Capacity: 20,000 Lbs,...

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	C11-00054-018
Stock Number	P-498930
MLS Number	14214601
Category	Differentials, Front
Last Updated	3/2/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

1997 Eaton-Spicer DS404R390 Front Differential

Newly Listed

$750.24 USD

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	DS404R390
Stock Number	2563319
MLS Number	14212286
Category	Differentials, Front
Last Updated	3/1/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2011 Meritor-Rockwell RD20145R373 Front Differential

Newly Listed

$675.24 USD

Condition	Used
Rear End	3.73 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RD20145R373
Stock Number	2515831
MLS Number	14211367
Category	Differentials, Front
Last Updated	3/1/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2005 Meritor-Rockwell RD20145RTBD Front Differential

Newly Listed

$675 USD

Condition	Used
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RD20145RTBD
Stock Number	2489644
MLS Number	14210896
Category	Differentials, Front
Last Updated	3/1/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2017 Alliance RT40-4NR241 Front Differential

Newly Listed

$1,450.25 USD

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR241
Stock Number	2448670
MLS Number	14210250
Category	Differentials, Front
Last Updated	3/1/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2015 Alliance RT40-4NR331 Front Differential

Newly Listed

$1,450.25 USD

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR331
Stock Number	2448613
MLS Number	14210241
Category	Differentials, Front
Last Updated	3/1/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2003 Eaton-Spicer DSP40R355 Front Differential

Newly Listed

$795.24 USD

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	DSP40R355
Stock Number	2447748
MLS Number	14210224
Category	Differentials, Front
Last Updated	3/1/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2016 Meritor-Rockwell MD2014XR247 Front Differential

Newly Listed

$450.15 USD

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MD2014XR247
Stock Number	2447576
MLS Number	14210212
Category	Differentials, Front
Last Updated	3/1/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2008 Eaton-Spicer DST41R355 Front Differential

Newly Listed

$700 USD

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	DST41R355
Stock Number	2440215
MLS Number	14210125
Category	Differentials, Front
Last Updated	3/1/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2012 Meritor-Rockwell MD2014XR247 Front Differential

Newly Listed

$450.15 USD

Condition	Used
Rear End	2.47 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MD2014XR247
Stock Number	2438595
MLS Number	14210081
Category	Differentials, Front
Last Updated	3/1/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2013 Meritor-Rockwell MD2014XR355 Front Differential

Newly Listed

$450.15 USD

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MD2014XR355
Stock Number	2410787
MLS Number	14209677
Category	Differentials, Front
Last Updated	3/1/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2012 Eaton-Spicer DS404R370 Front Differential

Newly Listed

$700 USD

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	DS404R370
Stock Number	2402818
MLS Number	14209622
Category	Differentials, Front
Last Updated	3/1/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2017 Meritor-Rockwell MD2014XR285 Front Differential

Newly Listed

$450.15 USD

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MD2014XR285
Stock Number	2402244
MLS Number	14209604
Category	Differentials, Front
Last Updated	3/1/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2010 Meritor-Rockwell RD20145R342 Front Differential

Newly Listed

$675.24 USD

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RD20145R342
Stock Number	2400286
MLS Number	14209586
Category	Differentials, Front
Last Updated	3/1/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck