Used Peterbilt 579 Axles & Differentials For Sale in United States

1 - 25 of 113 listings

2019 Peterbilt 579 Front Axle Assembly

$1,495 USD

GOOD USED FRONT AXLE ASSEMBLY OR PARTS, Capacity: 12000, Serial#: NA, Hub Bolts: 10, Brake Type: DRUM

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2019
Capacity	12000
Part Number	MFS12
Stock Number	40824-6
MLS Number	12779286
Category	Axle Assemblies, Front
Last Updated	9/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2016 Peterbilt 579 Front Axle Assembly

$1,250 USD

Good used inspected 2016 Peterbilt 579 Complete Front Axle Beam. 30 day guarantee for swap or refund that axle will take kingpins

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	1063346
MLS Number	13872212
Category	Axle Assemblies, Front
Last Updated	9/11/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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2019 Peterbilt 579 Front Axle Assembly

$1,250 USD

Good used inspected 2019 Peterbilt 579 Complete Front Axle Beam. 30 day guarantee for swap or refund that axle will take kingpins

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	1062872
MLS Number	13872209
Category	Axle Assemblies, Front
Last Updated	9/11/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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2022 Peterbilt 579 Front Axle Assembly

$1,250 USD

Good used inspected 2022 Peterbilt 579 Complete Front Axle Beam. 30 day guarantee for swap or refund that axle will take kingpins

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	1053974
MLS Number	13274643
Category	Axle Assemblies, Front
Last Updated	9/11/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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2020 Peterbilt 579 Front Axle Assembly

$2,000 USD

USED HENDRICKSON SOFTEK NXT FRONT STEER AXLE

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	87554
MLS Number	12833495
Category	Axle Assemblies, Front
Last Updated	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2023 Peterbilt 579 Right Spindle

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(Used) 2023 Peterbilt 579, FRONT SPINDLE/KNUCKLE- Part Number: B05-6043-0A7200000, Serial Number: MON04641907, Side: Passenger Right Side, Make: Meritor, Model: MFS12E132BNN4, Capacity:...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2023
Side	RIGHT
Capacity	12,000 Lbs
Part Number	B05-6043-0A7200000
Stock Number	P-507132
MLS Number	14452774
Category	Spindles / Knuckles
Last Updated	9/6/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2022 Peterbilt 579 Front Axle Assembly

$2,500 USD

COMPLETE FRONT AXLE WITH DISC

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	10069
MLS Number	12350603
Category	Axle Assemblies, Front
Last Updated	9/5/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2017 Peterbilt 579 Front Axle Assembly

$2,500 USD

14600# DISC BRAKES

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	6472
MLS Number	10573550
Category	Axle Assemblies, Front
Last Updated	9/5/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2022 Peterbilt 579 Front Axle Assembly

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Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	12310
MLS Number	14108301
Category	Axle Assemblies, Front
Last Updated	9/5/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2020 Peterbilt 579 Front Axle Assembly

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(Used) 2020 Peterbilt 579, COMPLETE FRONT AXLE- Part Number: B05-6043, Serial number: M0N03876406, Center Leaf to Center Leaf: 34", Make: Meritor, Model: MFS13B132CNN12, Capacity: 13,200 Lbs...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2020
Capacity	13,200
Part Number	B05-6043
Stock Number	P-507802
MLS Number	14465246
Category	Axle Assemblies, Front
Last Updated	9/5/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2021 Peterbilt 579 Front Axle Assembly

$1,495 USD

USED HENDRICKSON STEERTEK FABRICATED FRONT AXLE ASSY, Serial#: Y224780, Axle Make: HENDRICKSON, Axle Model: STEERTEK

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2021
Stock Number	12025-7
MLS Number	13378538
Category	Axle Assemblies, Front
Last Updated	9/4/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2022 Peterbilt 579 Right Spindle

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(Used) 2022 Peterbilt 579, FRONT SPINDLE/KNUCKLE- Part Number: B05-6043-0A6200000, Serial Number: MON04402979, Side: Passenger Right Side, Make: Meritor, Model: MFS12E132BNN3, Capacity:...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2022
Side	RIGHT
Capacity	12,000 Lbs
Part Number	B05-6043-0A6200000
Stock Number	P-509445
MLS Number	14495995
Category	Spindles / Knuckles
Last Updated	8/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2015 Peterbilt 579 Front Axle Assembly

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BAD KING PINS, 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	326427-3
MLS Number	14531533
Category	Axle Assemblies, Front
Last Updated	8/8/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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2024 Peterbilt 579 Front Axle Assembly

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FRONT AXLE ASSY, COMPLETE OR FOR PARTS, Serial#: 80491475, Hub Bolts: BUDD, Brake Type: AIR, Casting#: NA

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2024
Stock Number	110524-12
MLS Number	13992301
Category	Axle Assemblies, Front
Last Updated	8/3/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2022 Peterbilt 579 Left Spindle

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(Used) 2022 Peterbilt 579, FRONT SPINDLE/KNUCKLE- Part Number: B05-6043-0A6200000, Serial Number: MON04402979, Side: Driver Left Side, Make: Meritor, Model: MFS12E132BNN3, Capacity: 12,000...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2022
Side	LEFT
Capacity	12,000 Lbs
Part Number	B05-6043-0A6200000
Stock Number	P-509444
MLS Number	14495994
Category	Spindles / Knuckles
Last Updated	7/21/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2020 Peterbilt 579 Right Spindle

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(Used) 2020 Peterbilt 579, FRONT SPINDLE/KNUCKLE- Part Number: B05-6043, Serial number: M0N03876406, Side: Passenger Right Side, Make: Meritor, Model: MFS13B132CNN12, Capacity: 13,200 Lbs,...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2020
Side	RIGHT
Capacity	13,200
Part Number	B05-6043
Stock Number	P-507807
MLS Number	14465251
Category	Spindles / Knuckles
Last Updated	7/3/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2023 Peterbilt 579 Left Spindle

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(Used) 2023 Peterbilt 579, FRONT SPINDLE/KNUCKLE- Part Number: B05-6043-0A7200000, Serial Number: MON04641907, Side: Driver Left Side, Make: Meritor, Model: MFS12E132BNN4, Capacity: 12,000...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2023
Side	LEFT
Capacity	12,000 Lbs
Part Number	B05-6043-0A7200000
Stock Number	P-507131
MLS Number	14452773
Category	Spindles / Knuckles
Last Updated	7/17/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2018 Peterbilt 579 Right Spindle

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(Used) 2018 Peterbilt 579, FRONT SPINDLE/KNUCKLE- Part Number: 693927, Serial Number: MY01711245, Side: Passenger Right Side, Make: Spicer, Model: E-1322LW, Capacity: 12,350 Lbs, Hub Bolts:...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2018
Side	RIGHT
Capacity	12,350 Lbs
Part Number	693927
Stock Number	P-102916
MLS Number	13606532
Category	Spindles / Knuckles
Last Updated	8/18/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2020 Peterbilt 579 Right Spindle

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(Used) 2020 Peterbilt 579, FRONT SPINDLE/KNUCKLE- Part Number: 693903, Serial Number: N/A, Side: Passenger Right Side, Make: Spicer, Model: E-1202LW, Capacity: 12,000 Lbs, Hub Bolts: 10,...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2020
Side	RIGHT
Capacity	12,000 Lbs
Part Number	693903
Stock Number	P-504221
MLS Number	14427189
Category	Spindles / Knuckles
Last Updated	7/18/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2020 Peterbilt 579 Left Spindle

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(Used) 2020 Peterbilt 579, FRONT SPINDLE/KNUCKLE- Part Number: 693903, Serial Number: N/A, Side: Driver Left Side, Make: Spicer, Model: E-1202LW, Capacity: 12,000 Lbs, Hub Bolts: 10, Brake...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2020
Side	LEFT
Capacity	12,000 Lbs
Part Number	693903
Stock Number	P-504220
MLS Number	14427188
Category	Spindles / Knuckles
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2018 Peterbilt 579 Right Spindle

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(Used) 2018 Peterbilt 579, FRONT SPINDLE/KNUCKLE- Part Number: B05-6043-0A6200000, Serial Number: MON03135867, Side: Passenger Right Side, Make: Meritor, Model: MFS12E132BNN3, Capacity:...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2018
Side	RIGHT
Capacity	12,000 Lbs
Part Number	B05-6043-0A6200000
Stock Number	P-503987
MLS Number	14426966
Category	Spindles / Knuckles
Last Updated	8/23/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2018 Peterbilt 579 Left Spindle

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(Used) 2018 Peterbilt 579, FRONT SPINDLE/KNUCKLE- Part Number: B05-6043-0A6200000, Serial Number: MON03135867, Side: Driver Left Side, Make: Meritor, Model: MFS12E132BNN3, Capacity: 12,000...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2018
Side	LEFT
Capacity	12,000 Lbs
Part Number	B05-6043-0A6200000
Stock Number	P-503986
MLS Number	14426965
Category	Spindles / Knuckles
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2018 Peterbilt 579 Front Axle Assembly

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(Used) 2018 Peterbilt 579, COMPLETE FRONT AXLE- Part Number: B05-6043-0A6200000, Serial Number: MON03135867, Center Leaf to Center Leaf: 34", Make: Meritor, Model: MFS12E132BNN3, Capacity:...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2018
Capacity	12,000 Lbs
Part Number	B05-6043-0A6200000
Stock Number	P-503982
MLS Number	14426962
Category	Axle Assemblies, Front
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2019 Peterbilt 579 Front Axle Assembly

$1,250 USD

HEND STEER TEK,DISC BRAKE 019 579, Capacity: 12-13, Serial#: Y164559, Axle Make: HENDRICKSEN, Axle Model: STEER TEC

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2019
Capacity	12-13
Stock Number	50125-8
MLS Number	13565493
Category	Axle Assemblies, Front
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2023 Peterbilt 579 Front Axle Assembly

$1,495 USD

GOOD USED MFS13B AXLE ASSY,DISC BRKE 2023 579, Capacity: 13K, Hub Bolts: 10 PILOT, Brake Type: DISC, Axle Make: MERITOR

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2023
Capacity	13K
Stock Number	20426-8
MLS Number	14135974
Category	Axle Assemblies, Front
Last Updated	9/18/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Used Peterbilt 579 Axles & Differentials For Sale in United States

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Showing 1 - 25 of 113 Listings