Peterbilt 579 Axles &amp; Differentials For Sale

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2023 Peterbilt 579 Front Axle Assembly

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GOOD KING PINS, Hub Bolts: PILOT, Brake Type: ABS, Axle Make: MERITOR, Axle Model: MFS-12E

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2023
Stock Number	896581-3
MLS Number	14222105
Category	Axle Assemblies, Front
Last Updated	8/19/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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2015 Peterbilt 579 Front Axle Assembly

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GOOD KING PIN'S, Hub Bolts: PILOT, Brake Type: ABS, Axle Make: MERITOR, Axle Model: MFS-12-143

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2015
Stock Number	284918-3
MLS Number	13682933
Category	Axle Assemblies, Front
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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2013 Peterbilt 579 Front Axle Assembly

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TAG MISSING GOOD KING PINS, Hub Bolts: PILOT, Brake Type: ABS, Axle Make: SPICER, Axle Model: N/A

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2013
Stock Number	237064-3
MLS Number	12560492
Category	Axle Assemblies, Front
Last Updated	9/17/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

(833) 614-___ SHOW
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2016 Peterbilt 579 Front Axle Assembly

$1,000 USD

Front Axle Beam, Good Condition. Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	79366
MLS Number	14108347
Category	Axle Assemblies, Front
Last Updated	5/14/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

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2016 Peterbilt 579 Spindle

$450 USD

Steering Knuckle, Price Per Side, Good Condition. Call DTI Trucks for more information and a shipping quote.

Quantity	2
Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	79365
MLS Number	14108346
Category	Spindles / Knuckles
Last Updated	5/14/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

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2016 Peterbilt 579 Rear Differential

$750 USD

Complete Rear Diff/Third Member (Gear Ratio), Good Condition, Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	79364
MLS Number	14108345
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2023 Peterbilt 579 Front Axle Assembly

$3,100 USD

(Used) 2023 Peterbilt 579, FRONT AXLE BEAM- Make: Meritor, Model: MFS12E122CNN4, Serial Number: M0M04638709, Hub Bolts: 10, Brake Type: Disc Brakes, Customer Part Number: B05-6043-0CA 100000...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2023
Part Number	B05-6043-0CA 100000
Stock Number	P-40200
MLS Number	11885387
Category	Axle Assemblies, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2022 Peterbilt 579 Front Axle Assembly

$3,100 USD

(Used) 2022 Peterbilt 579, COMPLETE FRONT AXLE- Part Number: B05-6043-0CA 100000, Serial Number: MON04558224, Make: Meritor/Rockwell, Model: MFS12E122CNN4, Measurement: 34" CENTER TO CENTER...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2022
Capacity	TBD
Part Number	B05-6043-0CA 100000
Stock Number	P-73803
MLS Number	12667492
Category	Axle Assemblies, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2015 Peterbilt 579 Front Axle Assembly

$1,495.99 USD

(Used) 2015 Peterbilt 579, COMPLETE FRONT AXLE- Make: Spicer, Model: E-1462W, Serial Number: MY01354110, Part Number: 1462TB102, Hub Bolts: 10, Capacity: 13,221LB, For more information about...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2015
Capacity	13,221LB
Part Number	1462TB102
Stock Number	P-19922
MLS Number	10505082
Category	Axle Assemblies, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2018 Peterbilt 579 Front Axle Assembly

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Eaton E1462I Front Steer Axle For Sale - Hub to Hub - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere., Capacity: 12000,...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2018
Capacity	12000
Part Number	972174
Stock Number	PT-0610-17
MLS Number	10541773
Category	Axle Assemblies, Front
Last Updated	5/14/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

2014 Peterbilt 579 Front Axle Assembly

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Spicer E1322W STEER AXLE ASSY 13200 axle load, Beam# 1462TB102 ,3.5-inch drop Call for more information, we ship everywhere, Capacity: 13000, Serial#: 1462tb102, Hub Bolts: 10, Brake Type...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2014
Capacity	13000
Part Number	E1322W
Stock Number	PT-0505-21
MLS Number	9990982
Category	Axle Assemblies, Front
Last Updated	5/14/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

2016 Peterbilt 579 Front Axle Assembly

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Meritor MFS13143 Front Axle Assembly for sale, hub to hub Part #02219508. Sold complete from hub to hub with all the accessories. from a 2016 Peterbilt 579 in excellent condition. Call us...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2016
Capacity	13000
Part Number	MFS13143
Stock Number	PT-0775-7
MLS Number	11997657
Category	Axle Assemblies, Front
Last Updated	6/13/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

2017 Peterbilt 579 Front Axle Assembly

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(Used) 2017 Peterbilt 579, COMPLETE FRONT AXLE- Make: Meritor, Model: MFS12E122ANN40, Capacity: 12,000 Lbs, Hub Bolts: 10, Brake Type: Drum, For more information about this item, give us...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2017
Capacity	12,000 lbs
Part Number	B05-6042-017000000
Stock Number	P-45991
MLS Number	12013571
Category	Axle Assemblies, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2020 Peterbilt 579 Front Axle Assembly

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(Used) 2020 Peterbilt 579, COMPLETE FRONT AXLE- Make: Meritor, Model: MFS12E122CNN14, Capacity: 12,500 Lbs, Hub Bolts: 10, Brake Type: Disc, For more information about this item, give us...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2020
Capacity	12,500lbs
Part Number	B05-6043-0C7100000
Stock Number	P-46049
MLS Number	12013647
Category	Axle Assemblies, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2016 Peterbilt 579 Front Axle Assembly

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(Used) 2016 Peterbilt 579, COMPLETE FRONT AXLE- Make: Spicer/Dana, Model: 1202TB101, Capacity: 12,350 lbs, Hub Bolts: 10, Brake Type: Disk, For more information about this item, give us a...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2016
Capacity	12,350
Stock Number	P-50983
MLS Number	12130147
Category	Axle Assemblies, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2016 Peterbilt 579 Left Spindle

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(Used) 2016 Peterbilt 579, SPINDLE KNUCKLE- Side: Driver Left Side, Material: Steel, Make: Spicer/Dana, Model: 1202TB101, Capacity: 12,350 lbs, Hub Bolts: 10, Brake Type: Disk, For more...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2016
Side	LEFT
Capacity	12,350
Stock Number	P-50990
MLS Number	12130153
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2016 Peterbilt 579 Right Spindle

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(Used) 2016 Peterbilt 579, SPINDLE KNUCKLE- Side: Passenger Right Side, Material: Steel, Make: Spicer/Dana, Model: 1202TB101, Capacity: 12,350 lbs, Hub Bolts: 10, Brake Type: Disk, For more...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2016
Side	RIGHT
Capacity	12,350
Stock Number	P-50991
MLS Number	12130155
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2017 Peterbilt 579 Front Axle Assembly

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(Used) 2017 Peterbilt 579, COMPLETE FRONT AXLE- Part Number: 10031562, Serial Number: MY01617507, Make: Spicer, Model: E-1252IL, Capacity: 12,000 Lbs, Hub Bolts: 10, Brake Type: Drum, For...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2017
Capacity	12,000 lbs
Part Number	10031562
Stock Number	P-55369
MLS Number	12223666
Category	Axle Assemblies, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2017 Peterbilt 579 Left Spindle

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(Used) 2017 Peterbilt 579, FRONT SPINDLE/KNUCKLE- Part Number: 10031562, Serial Number: MY01617507, Make: Spicer, Model: E-1252IL, Capacity: 12,000 Lbs, Hub Bolts: 10, Brake Type: Drum, ...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2017
Side	LEFT
Capacity	12,000 lbs
Part Number	10031562
Stock Number	P-55373
MLS Number	12223669
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2017 Peterbilt 579 Right Spindle

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(Used) 2017 Peterbilt 579, FRONT SPINDLE/KNUCKLE- Part Number: 10031562, Serial Number: MY01617507, Make: Spicer, Model: E-1252IL, Capacity: 12,000 Lbs, Hub Bolts: 10, Brake Type: Drum, ...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2017
Side	RIGHT
Capacity	12,000 lbs
Part Number	10031562
Stock Number	P-55374
MLS Number	12223670
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2018 Peterbilt 579 Front Axle Assembly

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(Used) 2018 Peterbilt 579, COMPLETE FRONT AXLE- Make: Meritor, Model: TBD, Capacity: 12,000 lbs, Hub Bolts: 10, Brake Type: Drum, For more information about this item, give us a call. We...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2018
Capacity	12,000 lbs
Stock Number	P-67126
MLS Number	12504492
Category	Axle Assemblies, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2018 Peterbilt 579 Left Spindle

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(Used) 2018 Peterbilt 579, FRONT SPINDLE/KNUCKLE- Make: Meritor, Model: TBD, Capacity: 12,000 lbs, Hub Bolts: 10, Brake Type: Disc, For more information about this item, give us a call. We...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2018
Side	LEFT
Capacity	12,000 lbs
Stock Number	P-67132
MLS Number	12504497
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2018 Peterbilt 579 Right Spindle

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(Used) 2018 Peterbilt 579, FRONT SPINDLE/KNUCKLE- Make: Meritor, Model: TBD, Capacity: 12,000 lbs, Hub Bolts: 10, Brake Type: Disc, For more information about this item, give us a call....

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2018
Side	RIGHT
Capacity	12,000 lbs
Stock Number	P-67133
MLS Number	12504498
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2023 Peterbilt 579 Front Axle Assembly

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2023 Meritor Rockwell MFS13B123CNN12 Front Axle Assembly - Used - May have some cosmetic blemishes (see photos). Got questions or need more information? Give us a shout by phone, email, or...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2023
Stock Number	PT-0837-26
MLS Number	12918963
Category	Axle Assemblies, Front
Last Updated	5/14/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.