Rocky Mountain Truck Parts Front Differentials For Sale

1 - 25 of 426 listings

Dana-Spicer D40-155 Front Differential for a 2019 International LT625

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MILES 529589, Ratio: 264

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	International
Fits To Model(s)	LT625
Will Fit Year(s)	2019
Stock Number	091727-3
MLS Number	14247806
Category	Differentials, Front
Last Updated	3/17/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell MD20143 Front Differential for a 2016 Mack CXU613

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MILES 698335, Ratio: 247

Condition	Used
Rear End	2.47 ratio
Fits To Make(s)	Mack
Fits To Model(s)	CXU613
Will Fit Year(s)	2016
Stock Number	078554-4
MLS Number	14245458
Category	Differentials, Front
Last Updated	3/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell 20145 Front Differential for a 2008 Kenworth T800

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HAS LOCKER, Ratio: 463

Condition	Used
Rear End	4.63 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2008
Stock Number	236937-3
MLS Number	10252928
Category	Differentials, Front
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer DSP 41 Front Differential for a 2013 Peterbilt 386

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AXLE HAS PILOT LUG'S, Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Will Fit Year(s)	2013
Stock Number	219259-4
MLS Number	10162361
Category	Differentials, Front
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer DSP 41 Front Differential for a 2015 Kenworth T680

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GOOD SHAPE, Ratio: 293

Condition	Used
Rear End	2.93 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2015
Stock Number	117655-4
MLS Number	10081344
Category	Differentials, Front
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell RD/RP-20-145 Front Differential for a 2010 International PROSTAR EAGLE

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MILES 540070.54, Ratio: 358

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	International
Fits To Model(s)	PROSTAR EAGLE
Will Fit Year(s)	2010
Stock Number	345413-5
MLS Number	9499476
Category	Differentials, Front
Last Updated	3/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell MD20143 Front Differential for a 2015 Volvo VNL

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GOOD SHAPE, Ratio: 264

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	Volvo
Fits To Model(s)	VNL
Will Fit Year(s)	2015
Stock Number	952354-2
MLS Number	14232878
Category	Differentials, Front
Last Updated	3/10/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell MR2014X Front Differential for a 2023 Peterbilt 579

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MILES 7072, Ratio: 279

Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2023
Stock Number	896581-4
MLS Number	14222110
Category	Differentials, Front
Last Updated	3/4/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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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

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Meritor-Rockwell SQHD Front Differential for a 1980 Volvowhitegmc AUTOCAR

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MILES 235712, Ratio: 488

Condition	Used
Rear End	4.88 ratio
Fits To Make(s)	VolvoWhiteGMC
Fits To Model(s)	AUTOCAR
Will Fit Year(s)	1980
Stock Number	039192-3
MLS Number	14155167
Category	Differentials, Front
Last Updated	2/20/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer DSP40 Front Differential for a 2015 Kenworth T680

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MILES 807550, Ratio: 293

Condition	Used
Rear End	2.93 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2015
Stock Number	384299-4
MLS Number	14146822
Category	Differentials, Front
Last Updated	2/17/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell SQHD Front Differential for a 1981 Am General

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GOOD SHAPE, Ratio: 617

Condition	Used
Rear End	6.17 ratio
Fits To Make(s)	AM General
Will Fit Year(s)	1981
Stock Number	010783-3
MLS Number	14139653
Category	Differentials, Front
Last Updated	2/12/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell 20-145 Front Differential for a 2009 Freightliner Century Class

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MILES 996358, Ratio: 264

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Century Class
Will Fit Year(s)	2009
Stock Number	AP2590-4
MLS Number	14134142
Category	Differentials, Front
Last Updated	2/10/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell 20-145 Front Differential

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Good Condition Front Tandem Differential 20-145 Ratio 3.58, Ratio: 3.58

Condition	Used
Rear End	3.58 ratio
Stock Number	976478
MLS Number	14130642
Category	Differentials, Front
Last Updated	2/7/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer DS404 Front Differential

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Good Condition Front Tandem Differential DS404 Ratio 4.11, Ratio: 4.11

Condition	Used
Rear End	4.11 ratio
Stock Number	976477
MLS Number	14130640
Category	Differentials, Front
Last Updated	2/7/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell 23-160 Front Differential for a 1997 Freightliner FLD

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Good Condition Front Tandem Differential 23-160 Ratio 4.10, Ratio: 4.10

Condition	Used
Rear End	4.10 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD
Will Fit Year(s)	1997
Stock Number	976463
MLS Number	14126962
Category	Differentials, Front
Last Updated	2/5/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell 20-145 Front Differential

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Good Condition Front Tandem Differential 20-145 Ratio 3.73, Ratio: 3.73

Condition	Used
Rear End	3.73 ratio
Stock Number	976462
MLS Number	14126961
Category	Differentials, Front
Last Updated	2/5/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell 20-145 Front Differential

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Good Condition Front Tandem Differential 20-145 Ratio 2.79, Ratio: 2.79

Condition	Used
Rear End	2.79 ratio
Stock Number	976461
MLS Number	14126959
Category	Differentials, Front
Last Updated	2/5/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell 20-145 Front Differential

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Good Condition Front Tandem Differential 20-145 Ratio 4.10, Ratio: 4.10

Condition	Used
Rear End	4.10 ratio
Stock Number	976460
MLS Number	14126958
Category	Differentials, Front
Last Updated	2/5/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer DS404 Front Differential

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Good Condition Front Tandem Differential DS404 Ratio 3.55, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Stock Number	976023
MLS Number	11169459
Category	Differentials, Front
Last Updated	2/5/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell 23-160 Front Differential

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Good Condition Front Tandem Differential 23-160 Ratio 3.80, Ratio: 3.80

Condition	Used
Rear End	3.80 ratio
Stock Number	1411
MLS Number	10706131
Category	Differentials, Front
Last Updated	2/5/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer D46-170D Front Differential for a 2015 Peterbilt 367

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MILES 461976 HAS LOCKER, Ratio: 410

Condition	Used
Rear End	4.10 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	367
Will Fit Year(s)	2015
Stock Number	332146-3
MLS Number	14123485
Category	Differentials, Front
Last Updated	2/4/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Mack CRD92 Front Differential

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Good Condition Rear Differential CRD92 Ratio 3.65, Ratio: 3.65

Condition	Used
Rear End	3.65 ratio
Stock Number	976439
MLS Number	14117893
Category	Differentials, Front
Last Updated	1/30/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer DSP40 Front Differential

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Good Condition Rear Differential DSP40 Ratio 3.88, Ratio: 3.88

Condition	Used
Rear End	3.88 ratio
Stock Number	976438
MLS Number	14117892
Category	Differentials, Front
Last Updated	1/30/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer DDP40 Front Differential for a 2013 Peterbilt 587

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Good Condition Rear Differential (Has Locker) DDP40 Ratio 3.36 898692 Miles, Ratio: 336

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	587
Will Fit Year(s)	2013
Stock Number	237064-4
MLS Number	12560493
Category	Differentials, Front
Last Updated	1/30/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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