Used Front Differentials For Sale

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Detroit DA-RT-40.0-4S Front Differential

Price Drop $1,800 USD

DA-RT-40.0-4SF - 3.08 Ratio - Core - Grade C - Rebuildable - pitted bearing on pinion coupler- gearset looks good.

Condition	Used
Rear End	3.08 ratio
Stock Number	37971
MLS Number	14624926
Category	Differentials, Front
Last Updated	11/2/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Meritor-Rockwell MT40-14X Front Differential for a 2020 Freightliner Cascadia 126

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(Used) 2020 Freightliner Cascadia 126, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00050-493, Serial Number: DRA19957872, Make: Meritor, Model: MT40-14X, Ratio: 3.36, Capacity: 20,000...

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2020
Part Number	C11-00050-493
Stock Number	P-516123
MLS Number	14695351
Category	Differentials, Front
Last Updated	10/24/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell MT40-14X Front Differential for a 2020 Freightliner Cascadia 126

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(Used) 2020 Freightliner Cascadia 126, COMPLETE FRONT REAR TANDEM- Part Number: C11-00050-493, Serial Number: DRA19957872, Make: Meritor, Model: MT40-14X, Ratio: 3.36, Capacity: 20,000 Lbs,...

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2020
Part Number	C11-00050-493
Stock Number	P-516120
MLS Number	14695347
Category	Differentials, Front
Last Updated	10/25/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell MT40-14X Front Differential for a 2020 Peterbilt 579

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(Used) 2020 Peterbilt 579, COMPLETE FRONT REAR TANDEM- Part Number: C05-2E01026HK00264, Serial Number: F0R05759858, Make: Meritor, Model: MT40-14X, Ratio: 2.64, Capacity: 20,000 Lbs, Hub...

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2020
Part Number	C05-2E01026HK00264
Stock Number	P-507810
MLS Number	14466778
Category	Differentials, Front
Last Updated	10/25/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2019 Meritor-Rockwell MD2014XR285 Front Differential

$695.15 USD

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MD2014XR285
Stock Number	2704622
MLS Number	14637355
Category	Differentials, Front
Last Updated	10/28/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2022 Meritor-Rockwell MD2014XR285 Front Differential

$695.15 USD

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MD2014XR285
Stock Number	2681683
MLS Number	14518469
Category	Differentials, Front
Last Updated	10/24/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2007 Eaton-Spicer DSP40R336 Front Differential

$950 USD

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	DSP40R336
Stock Number	2653842
MLS Number	14398938
Category	Differentials, Front
Last Updated	10/27/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Meritor-Rockwell 40-145 Front Differential for a 1996 International F-8200

$1,095 USD

40-145 3.73 RATIO, WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY., Ratio: 3.73

Condition	Used
Rear End	3.73 ratio
Fits To Make(s)	International
Fits To Model(s)	F-8200
Will Fit Year(s)	1996
Stock Number	10726-3
MLS Number	14694999
Category	Differentials, Front
Last Updated	10/24/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Dana-Spicer DSP40 Front Differential for a 2005 Kenworth W900

$1,095 USD

T.O DSP40 3.55 RATIO, WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY., Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2005
Stock Number	100926-1
MLS Number	14694967
Category	Differentials, Front
Last Updated	10/24/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(855) 980-___ SHOW
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Meritor-Rockwell MD20143 Front Differential for a 2021 Freightliner Cascadia

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MILES 491457, Ratio: 215

Condition	Used
Rear End	2.15 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2021
Stock Number	MC0465-2
MLS Number	14694863
Category	Differentials, Front
Last Updated	10/24/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

(855) 370-___ SHOW
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2015 Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

$1,975 USD

(USED) Detroit RT40.0-4 Ratio: 3.23 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510605 Ref# N/A MISSING OEM TAG

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Part Number	N/A
Stock Number	26005911
MLS Number	14398488
Category	Differentials, Front
Last Updated	10/24/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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Eaton DSP40 Front Differential

$575 USD

DSP40 - 3.36 Ratio

Condition	Used
Rear End	3.36 ratio
Stock Number	38612
MLS Number	14693315
Category	Differentials, Front
Last Updated	11/2/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2006 Alliance RT40-4N Front Differential for a Freightliner COLUMBIA

$999.99 USD

Allinace RT40-4N Front Rear Differential 2.62 Ratio, From 2006 Freightliner Columbia VIN 1FUJA6CG96PU98480

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA
Stock Number	149395
MLS Number	14693034
Category	Differentials, Front
Last Updated	10/29/2026
Location	Owensboro, KY, US
Sold By	West Side Truck Parts

2016 Meritor-Rockwell MD2014XR247 Front Differential

$695.15 USD

Condition	Used
Rear End	2.47 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MD2014XR247
Stock Number	2362139
MLS Number	13649107
Category	Differentials, Front
Last Updated	10/23/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2016 Meritor-Rockwell MD2014XR308 Front Differential

$450.15 USD

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MD2014XR308
Stock Number	2713653
MLS Number	14691102
Category	Differentials, Front
Last Updated	10/30/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2018 Eaton-Spicer D40155R279 Front Differential

$2,600.24 USD

Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	D40155R279
Stock Number	2713508
MLS Number	14691083
Category	Differentials, Front
Last Updated	10/29/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2013 Meritor-Rockwell MD2014XR355 Front Differential

$450.15 USD

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MD2014XR355
Stock Number	2713390
MLS Number	14691068
Category	Differentials, Front
Last Updated	10/29/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

Mack CRDPC92R442 Front, Rear Differential Assembly

$1,350 USD

EARLY CASE 1 BOLT TOP, 4 BOLT DRILLED

Condition	Used
Rear End	4.42 ratio
Fits To Make(s)	MACK
Fits To Model(s)	CRDPC92R442
Stock Number	2713893
MLS Number	14691027
Category	Differentials, Front
Last Updated	10/23/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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Eaton DSP40 Front Differential for a 2007 International 8600

$1,095 USD

T.O DSP40 3.90 RATIO, WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY., Axle Spline Count: GET, Serial#: GET, Core Charge: 250.00, Ratio: 3.90

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	8600
Will Fit Year(s)	2007
Part Number	GET
Stock Number	100826-1
MLS Number	14690720
Category	Differentials, Front
Last Updated	10/23/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell RT46-160 Front Differential for a 2005 Sterling L9500

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(Used) 2005 Sterling L9500, FRONT DIFFERENTIAL GEARS ONLY- Part Number: S11-23654-563, Serial Number: AVA04278310, Make: Meritor, Model: RT46-160, Ratio: 5.63, Capacity: 23,000 Lbs,...

Condition	Used
Rear End	5.63 ratio
Fits To Make(s)	Sterling
Fits To Model(s)	L9500
Will Fit Year(s)	2005
Part Number	S11-23654-563
Stock Number	P-515862
MLS Number	14681626
Category	Differentials, Front
Last Updated	10/22/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT46-160 Front Differential for a 2005 Sterling L9500

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(Used) 2005 Sterling L9500, COMPLETE FRONT REAR TANDEM- Part Number: S11-23654-563, Serial Number: AVA04278310, Make: Meritor, Model: RT46-160, Ratio: 5.63, Capacity: 23,000 Lbs, Hub Bolts:...

Condition	Used
Rear End	5.63 ratio
Fits To Make(s)	Sterling
Fits To Model(s)	L9500
Will Fit Year(s)	2005
Part Number	S11-23654-563
Stock Number	P-515859
MLS Number	14681623
Category	Differentials, Front
Last Updated	10/23/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell MT40-14X Front Differential for a 2024 Peterbilt 579

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(Used) 2024 Peterbilt 579, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C5-1601A7000982R20, Serial Number: FOR08591926, Make: Meritor, Model: MT40-14X, Ratio: 2.85, Capacity: 20,000 Lbs,...

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2024
Part Number	C5-1601A7000982R20
Stock Number	P-515833
MLS Number	14681597
Category	Differentials, Front
Last Updated	10/22/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell MT40-14X Front Differential for a 2024 Peterbilt 579

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(Used) 2024 Peterbilt 579, COMPLETE FRONT REAR TANDEM- Part Number: C5-1601A7000982R20, Serial Number: FOR08591926, Make: Meritor, Model: MT40-14X, Ratio: 2.85, Capacity: 20,000 Lbs, Hub...

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2024
Part Number	C5-1601A7000982R20
Stock Number	P-515831
MLS Number	14681595
Category	Differentials, Front
Last Updated	10/23/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell MT40-14X Front Differential for a 2020 Freightliner Cascadia 126

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(Used) 2020 Freightliner Cascadia 126, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00050-205, Serial Number: DRA20517155, Make: Meritor, Model: MT40-14X, Ratio: 2.47, Capacity: 20,000...

Condition	Used
Rear End	2.47 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2020
Part Number	C11-00050-205
Stock Number	P-505914
MLS Number	14429984
Category	Differentials, Front
Last Updated	10/23/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts