Front Differentials For Sale below $10,000

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1970 Meritor-Rockwell SQHDF Front Differential for a Fabco WT6630D

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$1,450 USD

SQHD Front - 6.80 Ratio - Pullout.

Condition	Used
Rear End	6.80 ratio
Fits To Make(s)	Fabco
Fits To Model(s)	WT6630D
Stock Number	2034-4
MLS Number	13903631
Category	Differentials, Front
Last Updated	8/12/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(844) 402-___ SHOW
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Dana-Spicer D40-155H Front Differential for a 2020 Peterbilt 579

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(Used) 2020 Peterbilt 579, COMPLETE FRONT REAR TANDEM- Part Number: 515579, Serial Number: HN07787568, Make: Spicer, Model: D40-155H, Ratio: 2.79, Capacity: 19,000 Lbs, Hub Bolts: 10, Brake...

Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2020
Part Number	515579
Stock Number	P-504224
MLS Number	14427192
Category	Differentials, Front
Last Updated	8/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(855) 905-___ SHOW
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2020 Paccar MV2014PR279 Front Differential

Recently Updated

$4,250.16 USD

GOOD CONDITION POWER DIVIDER LOCKS IN AS IT SHOULD

Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	PACCAR
Fits To Model(s)	MV2014PR279
Stock Number	2648300
MLS Number	14463419
Category	Differentials, Front
Last Updated	8/12/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

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2018 Alliance RT40-4NR285 Front Differential

Recently Updated

$1,450.25 USD

Condition	Used
Rear End	2.84 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR285
Stock Number	2303158
MLS Number	14208397
Category	Differentials, Front
Last Updated	8/12/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

(833) 541-___ SHOW
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Meritor-Rockwell RD46160 Front Differential

Newly Listed

$1,495 USD

INSPECTED TAKE OUT RD46-160 6.14. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 46, Serial#: 62593, Core Charge: EXCHANGE 275.00, Ratio: 6.14

Condition	Used
Part Number	62593
Stock Number	62593
MLS Number	14536788
Category	Differentials, Front
Last Updated	8/12/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Meritor-Rockwell 40-145 Front Differential for a 1996 Freightliner FLD120

Newly Listed

$1,095 USD

USED TAKEOUT 40-145 3.42 RATIO. WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY EXCHANGE., Serial#: NA, Core Charge: 250.00, Ratio: 3.42, Casting#: NA

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD120
Will Fit Year(s)	1996
Stock Number	80626-3
MLS Number	14536763
Category	Differentials, Front
Last Updated	8/12/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Meritor-Rockwell RD40-145 Front Differential

Newly Listed

$1,095 USD

INSPECTED TAKE OUT RD40-145 3.58. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62591, Core Charge: EXCHANGE, Ratio: 3.58

Condition	Used
Part Number	62591
Stock Number	62591
MLS Number	14536760
Category	Differentials, Front
Last Updated	8/12/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(855) 980-___ SHOW
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Meritor-Rockwell MD20143 Front Differential for a 2017 Freightliner Cascadia

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MILES 710309, Ratio: 247

Condition	Used
Rear End	2.47 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2017
Stock Number	HU4238-4
MLS Number	14536638
Category	Differentials, Front
Last Updated	8/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Eaton DSP40 Front Differential

Recently Updated

$3,000 USD

Weller reman diff. p/n 1397023 DSP40 3.70 - Ratio: 3.70, Core Charge: 1000.00

Condition	Used
Rear End	3.70 ratio
Stock Number	172666
MLS Number	14242488
Category	Differentials, Front
Last Updated	8/12/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

Eaton DDP40 Front Differential

Recently Updated

$3,100 USD

Anderson Brothers Inc. Rebuilt Front Diff. with locker DDP40-336R - Ratio: 3.36;Locker?: YES, Core Charge: 800.00

Condition	Used
Rear End	3.36 ratio
Stock Number	172664
MLS Number	14242487
Category	Differentials, Front
Last Updated	8/12/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

Alliance RT40-4NF Front Differential

Recently Updated

$4,300 USD

Reman Ratio 3.42 - Ratio: 3.42, Core Charge: 1500.00

Condition	Used
Rear End	3.42 ratio
Stock Number	148805
MLS Number	12724607
Category	Differentials, Front
Last Updated	8/12/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

Eaton DS405 Front Differential

Recently Updated

$1,150 USD

#7. DS405. Hub to Hub. Ratio: 3.56. Used - Ratio: 3.56;Locker?: NO, Core Charge: 300.00

Condition	Used
Rear End	3.56 ratio
Stock Number	169059
MLS Number	12424885
Category	Differentials, Front
Last Updated	8/12/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

Spicer DSH40 Front Differential

Recently Updated

$1,050 USD

#32. DSH40. Hub to Hub. Ratio: 3.70. Used. Paccar 8 bag suspension. - Ratio: 3.70;Locker?: NO, Core Charge: 300.00

Condition	Used
Rear End	3.70 ratio
Stock Number	169057
MLS Number	12424883
Category	Differentials, Front
Last Updated	8/12/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

Eaton DSP41 Front Differential

Recently Updated

$1,700 USD

#16. DSP41. Hub to Hub. Ratio: 5.57. Used. Paccar 8 bag suspension. - Ratio: 5.57;Locker?: NO, Core Charge: 400.00

Condition	Used
Rear End	5.57 ratio
Stock Number	168888
MLS Number	12213957
Category	Differentials, Front
Last Updated	8/12/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

Spicer DS405 Front Differential

Recently Updated

$1,700 USD

#?. DS405. Hub to Hub. Ratio: 3.42. Used - Ratio: 3.42;Locker?: NO, Core Charge: 300.00

Condition	Used
Rear End	3.42 ratio
Stock Number	168883
MLS Number	12213954
Category	Differentials, Front
Last Updated	8/12/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

Spicer DST41 Front Differential

Recently Updated

$1,500 USD

#1. DST41. Hub to HubB. Ratio: 3.36. Used - Ratio: 3.36;Locker?: NO, Core Charge: 300.00

Condition	Used
Rear End	3.36 ratio
Stock Number	168871
MLS Number	12213948
Category	Differentials, Front
Last Updated	8/12/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

Eaton DS404 Front Differential

Recently Updated

$1,700 USD

#14. DS404. Hub to Hub. Ratio: 3.42. Used - Ratio: 3.42;Locker?: NO, Core Charge: 200.00

Condition	Used
Rear End	3.42 ratio
Stock Number	168868
MLS Number	12213946
Category	Differentials, Front
Last Updated	8/12/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

Alliance RT40-4N Front Differential

Recently Updated

$3,000 USD

Ratio 3.91 Remanufactured. Alliance. - Ratio: 3.91, Core Charge: 500.00

Condition	Used
Rear End	3.91 ratio
Stock Number	144872
MLS Number	11614156
Category	Differentials, Front
Last Updated	8/12/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

Dana/IHC FORD 350/450 Front Differential

Recently Updated

$1,000 USD

2013981 - 1 Dana Ratio 3.73 BC34 - AE - Ratio: 3.73, Core Charge: 0.00

Condition	New
Rear End	3.73 ratio
Part Number	2013981 - 1
Stock Number	133898
MLS Number	9062545
Category	Differentials, Front
Last Updated	8/12/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

Dana/IHC FORD 350/450 Front Differential

Recently Updated

$1,000 USD

2013981 Dana Ratio 3.73 BC34 A - E - Ratio: 3.73, Core Charge: 0.00

Condition	New
Rear End	3.73 ratio
Part Number	2013981
Stock Number	133897
MLS Number	9062543
Category	Differentials, Front
Last Updated	8/12/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

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2017 Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

Price Drop $1,475 USD

(USED) Detroit RT40.0-4 Ratio: 2.53 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510605

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25823041
MLS Number	13699133
Category	Differentials, Front
Last Updated	8/16/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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Eaton DSP41 Front Differential

Recently Updated

$1,895 USD

DSP41-355 - Rebuilt

Condition	Remanufactured
Rear End	3.55 ratio
Stock Number	DSP41-355-REB
MLS Number	13913103
Category	Differentials, Front
Last Updated	8/13/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(844) 402-___ SHOW
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Meritor-Rockwell RD23-160 Front Differential for a 2019 Peterbilt 389

Newly Listed

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(Used) 2019 Peterbilt 389, FRONT DIFFERENTIAL GEARS ONLY- Part Number: 3200-U-1893, Serial Number: TBD, Make: Meritor, Model: RD23-160, Ratio: 3.91, Capacity: 23,000 Lbs, Reference images...

Condition	Used
Rear End	3.91 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2019
Part Number	3200-U-1893
Stock Number	P-510999
MLS Number	14534775
Category	Differentials, Front
Last Updated	8/11/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
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Detroit RT40-NFD-N Front Differential for a 2019 Freightliner Cascadia 126

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(Used) 2019 Freightliner Cascadia 126, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-621, Serial Number: 771194A0114496, Make: Detroit, Model: RT40-NFD-N, Ratio: 2.16, Capacity:...

Condition	Used
Rear End	2.16 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2019
Part Number	C11-00051-621
Stock Number	P-510989
MLS Number	14534765
Category	Differentials, Front
Last Updated	8/11/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts