Used Front Differentials For Sale in United States

Detroit RT40-4N Front Differential for a 2017 Freightliner Cascadia 125

Newly Listed

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(Used) 2017 Freightliner Cascadia 125, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00042-143, Serial Number: 771AAC-A207402H, Make: Detroit, Model: RT40-4N, Ratio: 3.08, Capacity: 20,000...

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2017
Part Number	C11-00042-143
Stock Number	P-494579
MLS Number	14097821
Category	Differentials, Front
Last Updated	1/18/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RT40-4N Front Differential for a 2017 Freightliner Cascadia 125

Newly Listed

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(Used) 2017 Freightliner Cascadia 125, COMPLETE FRONT REAR TANDEM- Part Number: C11-00042-143, Serial Number: 771AAC-A207402H, Make: Detroit, Model: RT40-4N, Ratio: 3.08, Capacity: 20,000...

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2017
Part Number	C11-00042-143
Stock Number	P-494572
MLS Number	14097814
Category	Differentials, Front
Last Updated	1/18/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2018 Detroit Front Differential for a Alliance RT40-4NR285

Price Drop $1,750.25 USD

181744-821 - Used Inspected with Warranty Front Rear Differential from a 2018 Freightliner Cascadia 126, Yoke: WYS25

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR285
Stock Number	2274396
MLS Number	12202893
Category	Differentials, Front
Last Updated	1/20/2026
Location	Spokane Valley, WA, US
Sold By	LKQ Heavy Truck

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Meritor-Rockwell MD2014X Front Differential

$1,350 USD

MD2014X-285 - Refurbished

Condition	Used
Rear End	2.85 ratio
Stock Number	MD2014X-285-REF
MLS Number	14028642
Category	Differentials, Front
Last Updated	1/20/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Eaton DS404 Front Differential

$1,100 USD

Good used Eaton DS404 front, rear differential assembly. 5.29 ratio 90 day guarantee for swap or refund.

Condition	Used
Rear End	5.29 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DS404
Stock Number	Ryd DS404/5.29/41
MLS Number	12979107
Category	Differentials, Front
Last Updated	1/17/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Rockwell RD20145 Front Differential

$1,100 USD

Good used Rockwell RD20145 front, rear differential with pump. 5.86 ratio. 90 day guarantee for swap or refund

Quantity	2
Condition	Used
Rear End	5.86 ratio
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RD20145
Stock Number	Ryd RD20145/5.86/41
MLS Number	11410848
Category	Differentials, Front
Last Updated	1/17/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Eaton DS404 Front Differential

$1,100 USD

Good used Eaton DS404 front, rear differential assembly. 3.70 ratio 90 day guarantee for swap or refund.

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DS404
Stock Number	Ryd DS404/3.70/41
MLS Number	11724142
Category	Differentials, Front
Last Updated	1/17/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Eaton DS405 Front Differential

$1,100 USD

Good used Eaton DS405 Front rear differential Assembly 3.90 Ratio 90 day guarantee for swap or refund,

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DS405
Stock Number	Ryd DS405/3.90/41
MLS Number	12159619
Category	Differentials, Front
Last Updated	1/17/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Meritor-Rockwell RT46-160 Front Differential for a 2021 Western Star 49X

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(Used) 2021 Western Star 49X, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00044-009, Serial Number: FOR06624407, Make: Meritor/Rockwell, Model: RT46-160, Ratio: 3.91, Capacity: 23,000...

Condition	Used
Rear End	3.91 ratio
Fits To Make(s)	Western Star
Fits To Model(s)	49X
Will Fit Year(s)	2021
Part Number	C11-00044-009
Stock Number	P-494483
MLS Number	14096227
Category	Differentials, Front
Last Updated	1/17/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT46-160 Front Differential for a 2021 Western Star 49X

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(Used) 2021 Western Star 49X, COMPLETE FRONT REAR TANDEM- Part Number: C11-00044-009, Serial Number: FOR06624407, Make: Meritor/Rockwell, Model: RT46-160, Ratio: 3.91, Capacity: 23,000 Lbs,...

Condition	Used
Rear End	3.91 ratio
Fits To Make(s)	Western Star
Fits To Model(s)	49X
Will Fit Year(s)	2021
Part Number	C11-00044-009
Stock Number	P-494480
MLS Number	14096224
Category	Differentials, Front
Last Updated	1/17/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2020 Meritor-Rockwell MD2014XR308 Front Differential

$695.15 USD

MERITOR-ROCKWELL, MD2014X, 3.08 RATIO

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MD2014XR308
Stock Number	2591315
MLS Number	14055581
Category	Differentials, Front
Last Updated	1/17/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

2018 Meritor-Rockwell MD2014XR336 Front Differential

$695.15 USD

MERITOR-ROCKWELL, MD2014X, 3.36 RATIO

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MD2014XR336
Stock Number	2578514
MLS Number	13987616
Category	Differentials, Front
Last Updated	1/17/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

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Meritor-Rockwell 40-145 Front Differential for a 2000 Freightliner FLD120

$1,195 USD

40-145 USED TAKEOUT, 2.93 RATIO. WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRANTY., Ratio: 2.93

Condition	Used
Rear End	2.93 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD120
Will Fit Year(s)	2000
Stock Number	111025-6
MLS Number	14095974
Category	Differentials, Front
Last Updated	1/17/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 913-___ SHOW
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2005 Meritor RD20145 Front Differential for a Volvo VNL

$1,295 USD

RD20145 3.36 Inspected takeout. +$350 CORE, Yoke; WYS25, Side gears; 41 Spline, Input Shaft; 46 Spline.

Condition	Used
Fits To Make(s)	VOLVO
Fits To Model(s)	VNL
Stock Number	15387
MLS Number	13880865
Category	Differentials, Front
Last Updated	1/17/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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Eaton DSH40 Front Differential

$1,295 USD

Eaton DSH40 3.90 Inspected Takeout +$350 Core, Capacity: 40K, Ratio: 3.90, Yoke: N/A, Side Gear: 41 Splines, Input: 44 Splines, Non-Locker

Condition	Used
Stock Number	15368
MLS Number	13876410
Category	Differentials, Front
Last Updated	1/17/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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2003 Meritor RD20145 Front Differential for a Freightliner FLD112

$1,885 USD

(USED) Meritor RD20145 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: YES Cast#: 3200-q-1889 WORN RING GEAR.

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD112
Stock Number	25789022
MLS Number	13561588
Category	Differentials, Front
Last Updated	1/22/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
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2019 Meritor MD2014X Front Differential for a Freightliner Cascadia

$1,595 USD

(USED) Meritor MD2014X Ratio: 2.28 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200J2220 Ref# N/A DOES NOT INCLUDE YOKE

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Part Number	N/A
Stock Number	25819868
MLS Number	13679125
Category	Differentials, Front
Last Updated	1/21/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2000 Eaton DSH40 Front Differential for a Peterbilt 357

$750 USD

DSH40 - Ratio 4.88 - Core - Grade C - Rebuildable - Deep Pitting On Ring Gear, Good Case Power Divider. Core Unit Sold As-Is

Condition	Used
Rear End	4.88 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	357
Stock Number	1301-14
MLS Number	14095164
Category	Differentials, Front
Last Updated	1/16/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2013 Meritor-Rockwell RD20145 Front Differential for a Western Star 4800

$850 USD

RD20145 - 3.58 Ratio - Pullout - P/N A13200C1979358. DIFF ONLY, HOUSING SOLD SEPARATELY

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	WESTERN STAR
Fits To Model(s)	4800
Stock Number	2075-4
MLS Number	13904318
Category	Differentials, Front
Last Updated	1/16/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2018 Eaton-Spicer DSP40R355 Front Differential

$1,150.24 USD

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	DSP40R355
Stock Number	2583703
MLS Number	14007401
Category	Differentials, Front
Last Updated	1/16/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2016 Eaton-Spicer Front Differential for a Eaton-Spicer DSP40R264

Price Drop $1,050 USD

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	DSP40R264
Stock Number	2572123
MLS Number	13928007
Category	Differentials, Front
Last Updated	1/20/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck