Peterbilt Axles & Differentials For Sale

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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	5/13/2026
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: 86892, Side: Driver Left Side, Make: Meritor, Model: MFS-12E, Capacity: 12,000 Lbs, Hub Bolts: 10, Brake Type: Drum, Reference...

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	86892
Stock Number	P-113270
MLS Number	13916211
Category	Spindles / Knuckles
Last Updated	5/13/2026
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: 86892, Side: Passenger Right Side, Make: Meritor, Model: MFS-12E, 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)	2018
Side	RIGHT
Capacity	12,000 Lbs
Part Number	86892
Stock Number	P-113271
MLS Number	13916212
Category	Spindles / Knuckles
Last Updated	5/13/2026
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: 86892, Side: Driver Left Side, Make: Meritor, Model: MFS-12E, Capacity: 12,000 Lbs, Hub Bolts: 10, Brake Type: Drum, Reference...

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	86892
Stock Number	P-113675
MLS Number	13968773
Category	Spindles / Knuckles
Last Updated	5/13/2026
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: 86892, Side: Passenger Right Side, Make: Meritor, Model: MFS-12E, 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)	2018
Side	RIGHT
Capacity	12,000 Lbs
Part Number	86892
Stock Number	P-113676
MLS Number	13968774
Category	Spindles / Knuckles
Last Updated	5/13/2026
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- Side: Driver Left Side, Make: Hendrickson, Model: TBD, Capacity: 13,200 Lbs, Hub Bolts: 10, Brake Type: Disc, For more information about...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2018
Side	LEFT
Capacity	13,200 Lbs
Stock Number	P-498027
MLS Number	14157271
Category	Spindles / Knuckles
Last Updated	5/13/2026
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- Side: Passenger Right Side, Make: Hendrickson, Model: TBD, Capacity: 13,200 Lbs, Hub Bolts: 10, Brake Type: Disc, For more information...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2018
Side	RIGHT
Capacity	13,200 Lbs
Stock Number	P-498029
MLS Number	14157273
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2019 Peterbilt 579 Left Spindle

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(Used) 2019 Peterbilt 579, FRONT SPINDLE/KNUCKLE- Part Number: B05-6043-0A6200000, Serial Number: M0N03627419, 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)	2019
Side	LEFT
Capacity	12,000 Lbs
Part Number	B05-6043-0A6200000
Stock Number	P-88991
MLS Number	13147264
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2019 Peterbilt 579 Right Spindle

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(Used) 2019 Peterbilt 579, FRONT SPINDLE/KNUCKLE- Part Number: B05-6043-0A6200000, Serial Number: M0N03627419, 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)	2019
Side	RIGHT
Capacity	12,000 Lbs
Part Number	B05-6043-0A6200000
Stock Number	P-88993
MLS Number	13147268
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2019 Peterbilt 579 Left Spindle

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(Used) 2019 Peterbilt 579, FRONT SPINDLE/KNUCKLE- Part Number: 79685-001, Serial Number: AX488525, Side: Driver Left Side, Make: Hendrickson, Model: TBD, Capacity: 13,200 Lbs, Hub Bolts:...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2019
Side	LEFT
Capacity	13,200
Part Number	79685-001
Stock Number	P-114277
MLS Number	13997797
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2019 Peterbilt 579 Right Spindle

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(Used) 2019 Peterbilt 579, FRONT SPINDLE/KNUCKLE- Part Number: 79685-001, Serial Number: AX488525, Side: Passenger Right Side, Make: Hendrickson, Model: TBD, Capacity: 13,200 Lbs, Hub Bolts:...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2019
Side	RIGHT
Capacity	13,200
Part Number	79685-001
Stock Number	P-114279
MLS Number	13997799
Category	Spindles / Knuckles
Last Updated	5/13/2026
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: B05-6043-0B7100000, Serial Number: MON04075843, Side: Driver Left Side, Make: Meritor, Model: MFS13B132CNN10, Capacity:...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2020
Side	LEFT
Capacity	13,200 Lbs
Part Number	B05-6043-0B7100000
Stock Number	P-100846
MLS Number	13537018
Category	Spindles / Knuckles
Last Updated	5/13/2026
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: B05-6043-0B7100000, Serial Number: MON04075843, Side: Passenger Right Side, Make: Meritor, Model: MFS13B132CNN10, Capacity: 13...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2020
Side	RIGHT
Capacity	13,200 Lbs
Part Number	B05-6043-0B7100000
Stock Number	P-100847
MLS Number	13537019
Category	Spindles / Knuckles
Last Updated	5/13/2026
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: TBD, 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
Part Number	693903
Stock Number	P-494297
MLS Number	14094330
Category	Spindles / Knuckles
Last Updated	5/13/2026
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: TBD, 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
Part Number	693903
Stock Number	P-494298
MLS Number	14094331
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2013 Peterbilt 337 Left Spindle

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(Used) 2013 Peterbilt 337, FRONT SPINDLE/KNUCKLE- Part Number: TBD, Serial Number: TBD, Side: Driver Left Side, Make: Spicer, Model: TBD, Capacity: 10,000 Lbs, Hub Bolts: 10", Brake...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	337
Will Fit Year(s)	2013
Side	LEFT
Capacity	10,000 Lbs
Part Number	TBD
Stock Number	P-102233
MLS Number	13583897
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2013 Peterbilt 337 Right Spindle

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(Used) 2013 Peterbilt 337, FRONT SPINDLE/KNUCKLE- Part Number: TBD, Serial Number: TBD, Side: Passenger Right Side, Make: Spicer, Model: TBD, Capacity: 10,000 Lbs, Hub Bolts: 10", Brake...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	337
Will Fit Year(s)	2013
Side	RIGHT
Capacity	10,000 Lbs
Part Number	TBD
Stock Number	P-102234
MLS Number	13583898
Category	Spindles / Knuckles
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Peterbilt 379 Axle

$1,000 USD

12,000 LB., ABS, PILOTS, LOWER AXLE, 34.5",

Condition	Used
Stock Number	STEERAXLE-505
MLS Number	14333027
Category	Axle Parts
Last Updated	4/25/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

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2019 Peterbilt 579 Front Axle Assembly

$750 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	4/15/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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2005 Peterbilt 357 Front Axle Assembly

$2,000 USD

GOOD CONDITION USED FRONT AXLE ASSEMBLY, OEM (ASSY): EFA20F4, BEAM: 809813, LT SPINDLE: 818418, RT SPINDLE: 818419

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	357
Stock Number	13713
MLS Number	10895776
Category	Axle Assemblies, Front
Last Updated	4/2/2026
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

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2014 Peterbilt 579 Front Axle Assembly

$1,500 USD

OEM# 1202TB104-8, LT SPINDLE# 973242, RT SPINDLE# 973288

Condition	Used
Suspension	Spring
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	15479
MLS Number	12355032
Category	Axle Assemblies, Front
Last Updated	3/26/2026
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

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2013 Peterbilt 320 Lift Axle / Drop Axle

$1,500 USD

Good used take off 18,900 pound capacity, air lift, non steerable lift axle assembly.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	320
Capacity	18,900
Stock Number	1069390
MLS Number	14259357
Category	Lift Axles & Drop Axles
Last Updated	3/21/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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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	3/19/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.