'Peterbilt 579' search results in Axles &amp; Differentials For Sale

Meritor-Rockwell MT40-14X Rear Axle Assembly for a 2020 Peterbilt 579

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(Used) 2020 Peterbilt 579, COMPLETE REAR REAR TANDEM- Part Number: C05-2F010319A00264, Serial Number: F0R05759859, 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	C05-2F010319A00264
Stock Number	P-507816
MLS Number	14466784
Category	Axle Assemblies, Rear
Last Updated	7/4/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana DSP40 Rear Axle Housing for a 2014 Peterbilt 579

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(Used) 2014 Peterbilt 579, COMPLETE REAR DIFFERENTIAL HOUSING ONLY- Part Number: 511331, Serial Number: HN04242870, Make: Spicer, Model: DSP40, Ratio: 3.90, Capacity: 18,999 Lbs, Suspension...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2014
Part Number	511331
Stock Number	P-112361
MLS Number	13867924
Category	Axle Housings, Rear
Last Updated	7/4/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar MR2014P3 Rear Axle Housing for a 2023 Peterbilt 579

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(Used) 2023 Peterbilt 579, REAR DIFFERENTIAL HOUSING ONLY- Part Number: N/A, Serial Number: N/A, Make: PACCAR, Model: MV2014P3, Ratio: 2.79, Capacity: 20,000 Lbs, Suspension: Air Suspension,...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2023
Stock Number	P-507151
MLS Number	14452794
Category	Axle Housings, Rear
Last Updated	6/26/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar MV2014P3 Rear Axle Housing for a 2023 Peterbilt 579

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(Used) 2023 Peterbilt 579, FRONT DIFFERENTIAL HOUSING ONLY- Part Number: N/A, Serial Number: N/A, Make: PACCAR, Model: MV2014P3, Ratio: 2.79, Capacity: 20,000 Lbs, Suspension: Air Suspension...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2023
Stock Number	P-507144
MLS Number	14452786
Category	Axle Housings, Rear
Last Updated	6/26/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar MV2014P3 Front Differential for a 2023 Peterbilt 579

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(Used) 2023 Peterbilt 579, COMPLETE FRONT REAR TANDEM- Part Number: N/A, Serial Number: N/A, Make: PACCAR, Model: MV2014P3, Ratio: 2.79, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Drum...

Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2023
Stock Number	P-507142
MLS Number	14452784
Category	Differentials, Front
Last Updated	6/27/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana D40-155 Rear Axle Housing for a 2018 Peterbilt 579

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(Used) 2018 Peterbilt 579, FRONT DIFFERENTIAL HOUSING ONLY- Part Number: 134660, Serial Number: TBD, Make: Spicer, Model: D40-155, Ratio: 2.64, Capacity: 19,000 Lbs, Suspension: Air...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2018
Part Number	134660
Stock Number	P-498044
MLS Number	14158030
Category	Axle Housings, Rear
Last Updated	6/20/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana D40-155H Rear Axle Housing for a 2020 Peterbilt 579

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(Used) 2020 Peterbilt 579, REAR DIFFERENTIAL HOUSING ONLY- Part Number: 10032384, Serial Number: HN07787569, Make: Spicer, Model: D40-155H, Ratio: 2.79, Capacity: 19,000 Lbs, Suspension: Air...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2020
Part Number	10032384
Stock Number	P-504232
MLS Number	14427200
Category	Axle Housings, Rear
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar MR2014P3 Rear Axle Housing for a 2022 Peterbilt 579

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(Used) 2022 Peterbilt 579, REAR DIFFERENTIAL HOUSING ONLY- Part Number: C8-1A01A20000F2H20, Serial Number: FOR06862775, Make: PACCAR, Model: MV2014P3, Ratio: 2.64, Capacity: 19,000 Lbs,...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2022
Part Number	C8-1A01A20000F2H20
Stock Number	P-501563
MLS Number	14292428
Category	Axle Housings, Rear
Last Updated	6/14/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer S20-045B Rear Axle Assembly for a 2016 Peterbilt 579

$5,995 USD

(Used) 2016 Peterbilt 579, COMPLETE REAR REAR TANDEM- Spicer® EconoTrek™ Tandem Axle. Front Drive Rear and Tag Rear no gears. Make: Spicer/Dana, Model: S20-045B, Serial Number: HN04227810,...

Condition	Used
Rear End	2.69 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2016
Part Number	7051751
Stock Number	P-51009
MLS Number	12130173
Category	Axle Assemblies, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar MV2014P3 Front Differential for a 2022 Peterbilt 579

$4,149.98 USD

(Used) 2022 Peterbilt 579, COMPLETE FRONT REAR TANDEM- Part Number: C7-1A01A2000CA2H20, Serial Number: FOR06862774, Make: PACCAR, Model: MV2014P3, Ratio: 2.64, Capacity: 19,000 Lbs, Hub...

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2022
Part Number	C7-1A01A2000CA2H20
Stock Number	P-501555
MLS Number	14292420
Category	Differentials, Front
Last Updated	5/15/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar MV2014P3DFRNN35-264, Front Differential for a 2020 Peterbilt 579

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(Used) 2020 Peterbilt 579, COMPLETE AXLE FRONT REARS TANDEM- Part Number: 3200Q2539, Serial Number: FOR05696882, Make: PACCAR, Model: MV2014P3DFRNN35-264, Ratio: 2.64, Capacity: 20,000 Lbs,...

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2020
Part Number	3200Q2539
Stock Number	P-106747
MLS Number	13689654
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar MV2014P3DFRNN554-264 Front Differential for a 2022 Peterbilt 579

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(Used) 2022 Peterbilt 579, COMPLETE AXLE FRONT REARS TANDEM- Part Number: 514534, Serial Number: F0R07208936, Make: Paccar, Model: MV2014P3DFRNN554-264, Ratio: 2.64, Capacity: 20,000 Lbs,...

Condition	Used
Rear End	2.54 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2022
Stock Number	P-107336
MLS Number	13699365
Category	Differentials, Front
Last Updated	8/8/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DSP40 Front Differential for a 2014 Peterbilt 579

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(Used) 2014 Peterbilt 579, COMPLETE FRONT REAR TANDEM- Part Number: 511331, Serial Number: BMG006399, Make: Spicer, Model: DSP40, Ratio: 3.90, Capacity: 18,999 Lbs, Hub Bolts: 10, Brake Type...

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2014
Part Number	511331
Stock Number	P-112353
MLS Number	13867915
Category	Differentials, Front
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DSP41 Front Differential for a 2016 Peterbilt 579

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(Used) 2016 Peterbilt 579, COMPLETE FRONT REAR TANDEM- Serial Number: HN04665051/HN04665052, Part Number: TBD, Make: Spicer/Dana, Model: DSP41, Ratio: 2.64, Capacity: 19,000Lbs, Hub Bolts:...

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2016
Part Number	515150
Stock Number	P-111749
MLS Number	13845305
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RR26160 Rear Axle Assembly for a 2018 Peterbilt 579

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(Used) 2018 Peterbilt 579, COMPLETE REAR DIFFERENTIAL- Part Number: 3200S1891, Serial Number: TBD, Make: Meritor, Model: RR26160, Ratio: 2.50, Capacity: 22,700 Lbs, Hub Bolts: 10, Brake Type...

Condition	Used
Rear End	2.50 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2018
Part Number	3200S1891
Stock Number	P-113678
MLS Number	13968776
Category	Axle Assemblies, Rear
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar MV2014P3 Rear Axle Housing for a 2019 Peterbilt 579

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(Used) 2019 Peterbilt 579, COMPLETE FRONT DIFFERENTIAL HOUSING ONLY- Part Number: C7-1A01A2000C92H20, Serial Number: F0R05276495, Make: Paccar, Model: MV2014P3, Ratio: 2.64, Capacity:...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2019
Part Number	C7-1A01A2000C92H20
Stock Number	P-114289
MLS Number	13998897
Category	Axle Housings, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar MV2014P3 Rear Axle Housing for a 2022 Peterbilt 579

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(Used) 2022 Peterbilt 579, FRONT DIFFERENTIAL HOUSING ONLY- Part Number: C7-1A01A2000CA2H20, Serial Number: FOR06862774, Make: PACCAR, Model: MV2014P3, Ratio: 2.64, Capacity: 19,000 Lbs,...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2022
Part Number	C7-1A01A2000CA2H20
Stock Number	P-501556
MLS Number	14292421
Category	Axle Housings, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar MR2014P3 Rear Axle Housing for a 2019 Peterbilt 579

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(Used) 2019 Peterbilt 579, COMPLETE REAR DIFFERENTIAL HOUSING ONLY- Part Number: C7-1A01A2000C92H20, Serial Number: TBD, Make: Paccar, Model: MR2014P3, Ratio: 2.64, Capacity: 20,000 Lbs,...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2019
Part Number	C7-1A01A2000C92H20
Stock Number	P-114294
MLS Number	13998903
Category	Axle Housings, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer S20-045B Rear Axle Housing for a 2016 Peterbilt 579

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(Used) 2016 Peterbilt 579, COMPLETE REAR DIFFERENTIAL HOUSING ONLY- Make: Spicer/Dana, Model: S20-045B, Serial Number: HN04227810, Part Number: 7051751, Ratio: 2.69, Hub Bolts: 10, Brake...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2016
Part Number	7051751
Stock Number	P-51011
MLS Number	12130175
Category	Axle Housings, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana D40-155 Rear Axle Housing for a 2020 Peterbilt 579

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(Used) 2020 Peterbilt 579, FRONT DIFFERENTIAL HOUSING ONLY- Part Number: 10000891, Serial Number: U930382861, Make: Spicer, Model: D40-155, Ratio: 2.79, Capacity: 19,000 Lbs, Suspension: Air...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2020
Part Number	10000891
Stock Number	P-494302
MLS Number	14094335
Category	Axle Housings, Rear
Last Updated	8/4/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Eaton DSP41 Front Differential for a 2016 Peterbilt 579

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2016 Peterbilt 579 - Eaton RSP41 Complete Front Rear Differential. 2.64 ratio. Part #U1238831. Sold complete from hub to hub with all accessories. Peterbilt low air leaf suspension. ...

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2016
Part Number	U1238831
Stock Number	PT-0775-2
MLS Number	11997652
Category	Differentials, Front
Last Updated	5/14/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

(855) 794-___ SHOW
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2020 Meritor-Rockwell 579 Spindle for a Peterbilt 579

$350 USD

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	2076-37
MLS Number	14244752
Category	Spindles / Knuckles
Last Updated	7/29/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2020 Meritor-Rockwell 579 Spindle for a Peterbilt 579

$350 USD

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	2076-35
MLS Number	14244751
Category	Spindles / Knuckles
Last Updated	7/29/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(833) 541-___ SHOW
NUMBERCall Seller

2016 Peterbilt 579 Front Axle Assembly

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GOOD AXLE FOR PARTS. PROBABLY BENT I BEAM, OK FOR PARTS/SPINDLES, Capacity: 12000, Hub Bolts: 10 PILOT, Brake Type: DISC, Axle Make: EATON/SPICER

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2016
Capacity	12000
Part Number	833602 15334RF 693015 15027RF
Stock Number	21122-17
MLS Number	11268083
Category	Axle Assemblies, Front
Last Updated	5/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts