Rocky Mountain Truck Parts Axles & Differentials For Sale

Rocky Mountain Truck Parts
3700 North 2000 West
Farr West, UT 84404
United States
(855) 980-7080

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Differentials, Rear

Axle Shafts

Axle Housings, Rear

Axle Assemblies, Front

726 - 750 of 1,628 listings

1996 Kenworth T800 Front Axle Assembly

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BAD KING PIN'S, Hub Bolts: Pilot, Axle Make: SPICER, Axle Model: 12 F 4

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	1996
Stock Number	944110-3
MLS Number	10648206
Category	Axle Assemblies, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer DS402 Front Differential for a 1991 Peterbilt 377

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GOOD SHAPE, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	377
Will Fit Year(s)	1991
Stock Number	303740-4
MLS Number	10639725
Category	Differentials, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Mack CRD92-93 Front Differential for a 1990 Mack RD688S

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GOOD SHAPE, Ratio: N/A

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	RD688S
Will Fit Year(s)	1990
Stock Number	008579-4
MLS Number	10639717
Category	Differentials, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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1990 Mack RD688S Front Axle Assembly

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TAG MISSING PASSENGER SIDE KING PIN BAD, Hub Bolts: BUD

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	RD688S
Will Fit Year(s)	1990
Stock Number	008579-3
MLS Number	10639716
Category	Axle Assemblies, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell SQHD Rear Differential for a 1981 Ford L SERIES

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GOOD SHAPE, Ratio: 411

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	Ford
Fits To Model(s)	L SERIES
Will Fit Year(s)	1981
Stock Number	J19437-5
MLS Number	10639708
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell SQHD Front Differential for a 1981 Ford L SERIES

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GOOD SHAPE, Ratio: 411

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	Ford
Fits To Model(s)	L SERIES
Will Fit Year(s)	1981
Stock Number	J19437-4
MLS Number	10639707
Category	Differentials, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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1981 Ford L Series Front Axle Assembly

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TAG MISSING DRIVER SIDE KING 'PIN S BAD, Hub Bolts: BUD, Axle Make: N/A, Axle Model: N/A

Condition	Used
Fits To Make(s)	Ford
Fits To Model(s)	L SERIES
Will Fit Year(s)	1981
Stock Number	J19437-3
MLS Number	10639706
Category	Axle Assemblies, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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2001 Tag Missing Good Shape

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TAG MISSING GOOD SHAPE

Condition	Used
Fits To Make(s)	Sterling
Fits To Model(s)	ACTERRA
Will Fit Year(s)	2001
Stock Number	K04223-15
MLS Number	10626572
Category	Tag / Pusher Axles
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer RS404 Front Differential for a 1996 Peterbilt 379

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GOOD SHAPE, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1996
Stock Number	417565-2
MLS Number	10626563
Category	Differentials, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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2005 Sterling Acterra Front Axle Assembly

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GOOD KING PIN'S, Hub Bolts: Pilot, Brake Type: ABS, Axle Make: Meritor, Axle Model: MFS-12-143A

Condition	Used
Fits To Make(s)	Sterling
Fits To Model(s)	ACTERRA
Will Fit Year(s)	2005
Stock Number	091560-12
MLS Number	10623229
Category	Axle Assemblies, Front
Last Updated	8/31/2025
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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2001 Sterling Acterra Front Axle Assembly

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KING PIN'S ARE GOOD, Hub Bolts: Pilot, Brake Type: ABS, Axle Make: Meritor, Axle Model: MFS-12-143A

Condition	Used
Fits To Make(s)	Sterling
Fits To Model(s)	ACTERRA
Will Fit Year(s)	2001
Stock Number	K04223-2
MLS Number	10623216
Category	Axle Assemblies, Front
Last Updated	8/31/2025
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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2006 Kenworth W900B Front Axle Assembly

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TAG MISSING PASSENGER SIDE KING PIN BAD, Axle Make: SPICER, Axle Model: N/A

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	W900B
Will Fit Year(s)	2006
Stock Number	178368-3
MLS Number	10617189
Category	Axle Assemblies, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer DS404 Front Differential for a 2001 International 9100

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GOOD SHAPE, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	International
Fits To Model(s)	9100
Will Fit Year(s)	2001
Stock Number	038160-4
MLS Number	10613951
Category	Differentials, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell 20-145 Rear Differential for a 2000 International 9100

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GOOD SHAPE, Ratio: 358

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	International
Fits To Model(s)	9100
Will Fit Year(s)	2000
Stock Number	013605-5
MLS Number	10613931
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer RS404 Front Differential for a 1998 Kenworth T2000

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GOOD SHAPE, Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T2000
Will Fit Year(s)	1998
Stock Number	776646-3
MLS Number	10583454
Category	Differentials, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer DSP40 Front Differential for a 2007 Peterbilt 387

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GOOD SHAPE, Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	387
Will Fit Year(s)	2007
Stock Number	665242-4
MLS Number	10575654
Category	Differentials, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer RS404 Front Differential for a 2005 Freightliner Century Class ST120

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GOOD SHAPE, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Century Class ST120
Will Fit Year(s)	2005
Stock Number	V22328-2
MLS Number	10568342
Category	Differentials, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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2008 International 4400 SBA Front Axle Assembly

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KING PIN DRIVER SIDE BAD, Hub Bolts: Pilot, Brake Type: ABS, Axle Make: SPICER, Axle Model: MFS-12-143A

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	4400 sba
Will Fit Year(s)	2008
Stock Number	698640-3
MLS Number	10561785
Category	Axle Assemblies, Front
Last Updated	8/31/2025
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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2000 Freightliner FLD Front Axle Assembly

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DRIVER SIDE KING PIN BAD, Hub Bolts: Pilot, Brake Type: ABS, Axle Make: SPICER, Axle Model: 1200-1 E

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD
Will Fit Year(s)	2000
Stock Number	J21404-4
MLS Number	10554643
Category	Axle Assemblies, Front
Last Updated	8/31/2025
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer RS404 Front Differential for a 2000 Freightliner FLD

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GOOD SHAPE, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD
Will Fit Year(s)	2000
Stock Number	J21404-2
MLS Number	10554641
Category	Differentials, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell 20-145 Rear Differential for a 2011 Freightliner Cascadia

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GOOD SHAPE, Ratio: 264

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2011
Stock Number	A22668-4
MLS Number	10550487
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell 20-145 Front Differential for a 2011 Freightliner Cascadia

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GOOD SHAPE, Ratio: 264

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2011
Stock Number	A22668-3
MLS Number	10550486
Category	Differentials, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell MT40143 Rear Differential for a 2011 Freightliner Cascadia

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HOUSING HAS SOME RUST GOOD DIFFERENTIAL, Ratio: 342

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2011
Stock Number	BF3339-5
MLS Number	10545500
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell MT-40-143 Front Differential for a 2011 Freightliner Cascadia

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GOOD SHAPE, Ratio: 342

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2011
Stock Number	BF3339-4
MLS Number	10545499
Category	Differentials, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Meritor-Rockwell 20-145 Rear Differential for a 2004 Freightliner COLUMBIA

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LOCKER, Ratio: 373

Condition	Used
Rear End	3.73 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA
Will Fit Year(s)	2004
Stock Number	N85372-4
MLS Number	10541717
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts