Peterbilt Axles &amp; Differentials For Sale

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2018 Peterbilt 579 Front Axle Assembly

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Meritor Front Axle From 2018 Peterbilt 579 Sleeper Cab, 34" Center to Center, 4" Spring Width, 10 Hole Pilot, 12,000 Capacity, Air Disc Brakes.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Capacity	12,000
Stock Number	4360-4
MLS Number	14137496
Category	Axle Assemblies, Front
Last Updated	2/11/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2012 Peterbilt 386 Front Axle Assembly

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Eaton/ Spicer Front Axle From 2012 Peterbilt 386 Sleeper Cab, 34" Center to Center, 4" Spring Width, 10 Hole Pilot, Air Drum Brakes.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Capacity	12000
Stock Number	4368-4
MLS Number	14137471
Category	Axle Assemblies, Front
Last Updated	2/11/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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	2/11/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2017 Peterbilt 337 Front Axle Assembly

$7,000 USD

Complete Front axle, Hub To Hub, Ten Lug With Air brake Type, With 6.14 Gear Ratio, Good Condition, Call DTI Trucks for More Information and for Shipping Quotes. Model FSD12A SN 16-72405-01

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	337
Stock Number	75201
MLS Number	13722842
Category	Axle Assemblies, Front
Last Updated	2/7/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

(855) 750-___ SHOW
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1979 Peterbilt 359 Rear Axle Housing

$2,000 USD

1979 PETERBILT MODEL 579S19, SERIAL; 31425N, GOOD CONDITION FOR THE VINTAGE

Condition	Used
Suspension	Spring
Fits To Make(s)	PETERBILT
Fits To Model(s)	359
Stock Number	17465
MLS Number	13854117
Category	Axle Housings, Rear
Last Updated	2/6/2026
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

(855) 750-___ SHOW
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1979 Peterbilt 359 Front Axle Housing

$2,000 USD

1979 PETERBILT MODEL: 579S19, SERIAL: 31425N, GOOD CONDITION FOR THE VINTAGE

Condition	Used
Suspension	Spring
Fits To Make(s)	PETERBILT
Fits To Model(s)	359
Stock Number	17464
MLS Number	13854116
Category	Axle Housings, Front
Last Updated	2/6/2026
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

2020 Peterbilt 567 Right Spindle

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(Used) 2020 Peterbilt 567, FRONT SPINDLE/KNUCKLE- Part Number: B07-6000M0 / 21676AA, Serial Number: TBD, Side: Passenger Right Side, Make: Paccar, Model: FX-20, Capacity: 20,000 Lbs, Hub...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	567
Will Fit Year(s)	2020
Side	RIGHT
Capacity	20,000 Lbs
Part Number	B07-6000M0 / 21676AA
Stock Number	P-496112
MLS Number	14128659
Category	Spindles / Knuckles
Last Updated	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2020 Peterbilt 567 Left Spindle

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(Used) 2020 Peterbilt 567, FRONT SPINDLE/KNUCKLE- Part Number: B07-6000M0 / 21676AA, Serial Number: TBD, Side: Driver Left Side, Make: Paccar, Model: FX-20, Capacity: 20,000 Lbs, Hub Bolts:...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	567
Will Fit Year(s)	2020
Side	LEFT
Capacity	20,000 Lbs
Part Number	B07-6000M0 / 21676AA
Stock Number	P-496110
MLS Number	14128657
Category	Spindles / Knuckles
Last Updated	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2020 Peterbilt 567 Front Axle Assembly

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(Used) 2020 Peterbilt 567, COMPLETE FRONT AXLE- Part Number: B07-6000M0 / 21676AA, Serial Number: TBD, Center Leaf to Center Leaf: 34", Make: Paccar, Model: FX-20, Capacity: 20,000 Lbs, Hub...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	567
Will Fit Year(s)	2020
Capacity	20,000 Lbs
Part Number	B07-6000M0 / 21676AA
Stock Number	P-496105
MLS Number	14128653
Category	Axle Assemblies, Front
Last Updated	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 641-___ SHOW
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2019 Peterbilt 389 Front Axle Assembly

$2,000 USD

#13200 DISC BRAKE FRONT AXLE

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	12039
MLS Number	13971436
Category	Axle Assemblies, Front
Last Updated	2/4/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(855) 980-___ SHOW
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2015 Peterbilt 367 Front Axle Assembly

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GOOD KING PIN'S TAG MISSING, Hub Bolts: PILOT, Brake Type: ABS

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	367
Will Fit Year(s)	2015
Stock Number	332146-2
MLS Number	14123484
Category	Axle Assemblies, Front
Last Updated	2/4/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

2006 Peterbilt 357 Right Spindle

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(Used) 2006 Peterbilt 357, FRONT SPINDLE/KNUCKLE- Part Number: TBD, Serial Number: TBD, Side: Passenger Right Side, Make: Spicer, Model: EFA18F3, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	357
Will Fit Year(s)	2006
Side	RIGHT
Capacity	20,000
Stock Number	P-495864
MLS Number	14122498
Category	Spindles / Knuckles
Last Updated	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2006 Peterbilt 357 Left Spindle

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(Used) 2006 Peterbilt 357, FRONT SPINDLE/KNUCKLE- Part Number: TBD, Serial Number: TBD, Side: Driver Left Side, Make: Spicer, Model: EFA18F3, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	357
Will Fit Year(s)	2006
Side	LEFT
Capacity	20,000
Stock Number	P-495862
MLS Number	14122496
Category	Spindles / Knuckles
Last Updated	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2006 Peterbilt 357 Front Axle Assembly

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(Used) 2006 Peterbilt 357, COMPLETE FRONT AXLE- Part Number: TBD, Serial Number: TBD, Center Leaf to Center Leaf: 34", Make: Spicer, Model: EFA18F3, Capacity: 20,000 Lbs, Hub Bolts: 10,...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	357
Will Fit Year(s)	2006
Capacity	20,000
Stock Number	P-495852
MLS Number	14122487
Category	Axle Assemblies, Front
Last Updated	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2019 Peterbilt 367 Front Axle Assembly

$1,895 USD

MFS13B FRONT AXLE ASSY OR FOR PARTS, Capacity: 13K, Hub Bolts: 10, Brake Type: DRUM, Axle Make: MERRITOR

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	367
Will Fit Year(s)	2019
Capacity	13K
Stock Number	12326-4
MLS Number	14117957
Category	Axle Assemblies, Front
Last Updated	1/31/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2006 Peterbilt 379 Front Axle Assembly

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E1202W FRONT AXLE ASSY OR FOR PARTS., Capacity: 12K, Hub Bolts: 10, Brake Type: DRUM, Axle Make: EATON

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2006
Capacity	12K
Stock Number	12226-6
MLS Number	14116101
Category	Axle Assemblies, Front
Last Updated	1/29/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2016 Peterbilt 579 Front Axle Assembly

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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	1/24/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2016 Peterbilt 579 Spindle

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Steering Knuckle, Price Per Side, 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	79365
MLS Number	14108346
Category	Spindles / Knuckles
Last Updated	1/24/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2016 Peterbilt 579 Rear Differential

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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	1/24/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2016 Peterbilt 579 Rear Axle Assembly

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Complete rear axle, Hub To Hub, Ten Lug With (brake Type), With (Gear Ratio), Good Condition, Call DTI Trucks for More Information and for Shipping Quotes.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	79363
MLS Number	14108344
Category	Axle Assemblies, Rear
Last Updated	1/24/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2014 Peterbilt 389 Axle

$1,995 USD

COMPLETE AIR RIDE FRONT AXLE ASSEMBLY/ AVAILABLE WITH OR WITHOUT AXLE ASSEMBLY. PRICE IS WITHOUT AXLE //////NOTES//////, Capacity: 13000, Hub Bolts: 10, Brake Type: DRUM, Axle Make: EATON

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2014
Capacity	13000
Stock Number	112425-24
MLS Number	14106474
Category	Axle Parts
Last Updated	2/3/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2014 Peterbilt 337 Front Axle Assembly

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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)	337
Stock Number	79177
MLS Number	14096461
Category	Axle Assemblies, Front
Last Updated	1/17/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2014 Peterbilt 337 Spindle

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

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	337
Stock Number	79176
MLS Number	14096460
Category	Spindles / Knuckles
Last Updated	1/17/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

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	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts