Peterbilt Axles &amp; Differentials For Sale

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2021 Peterbilt 579 Rear Axle Assembly

$5,000 USD

Complete Rear Axles Front And Rear Rears Available Meritor MD20 with 2.29 Gears, Very Low Mile, Price Per Axle, Ten Lug With Air Brakes, Good Condition, Call DTI Trucks For More Information...

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	64387
MLS Number	12805377
Category	Axle Assemblies, Rear
Last Updated	4/27/2024
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

(844) 641-___ SHOW
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2012 Peterbilt 388 Front Axle Assembly

$6,000 USD

COMPLETE FRONT CUT OFF 20,000# LBS DUAL STEERING BOXES 3 LEAF SAME AS A 388-389 2008 AND UP.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	388
Stock Number	10511
MLS Number	12797354
Category	Axle Assemblies, Front
Last Updated	4/25/2024
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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	2/9/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2016 Peterbilt 579 Front Axle Assembly

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GOOD USED FRONT AXLE ASSEMBLY FOR PARTS, I BEAM DAMAGED?, Capacity: 12000, Brake Type: DRUM, Axle Make: EATON/SPICER, Axle Model: E1202I

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2016
Capacity	12000
Part Number	NA
Stock Number	22424-7
MLS Number	12707324
Category	Axle Assemblies, Front
Last Updated	9/30/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

1996 Peterbilt 379 Front Axle Assembly

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USED FRONT AXLE ASSY OR PARTS EFA12F4 OFF 1996 PETE 379 LESS RH SPINDLE, Hub Bolts: 10, Brake Type: DRUM, Axle Make: EATON, Axle Model: EFA12F4

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1996
Stock Number	121724-18
MLS Number	12707266
Category	Axle Assemblies, Front
Last Updated	8/31/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2013 Peterbilt 386 Front Axle Assembly

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TAG MISSING PASSENGER SIDE KING PIN HAS LITTLE PLAY, Axle Make: SPICER

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Will Fit Year(s)	2013
Stock Number	226740-2
MLS Number	12685018
Category	Axle Assemblies, Front
Last Updated	3/8/2024
Location	Farr West, UT, US
Sold By	Rocky Mountain 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	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2008 Peterbilt 386 Front Axle Assembly

$1,495 USD

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

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Will Fit Year(s)	2008
Capacity	12000
Part Number	E1202W
Stock Number	21624-7
MLS Number	12664645
Category	Axle Assemblies, Front
Last Updated	2/9/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(855) 750-___ SHOW
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2015 Peterbilt 320 Front Axle Assembly

$2,000 USD

OEM# 220TB103, BEAM# 220TB104-3, LT SPINDLE# 220SK138-1, RT SPINDLE# 220SK139-1,

Condition	Used
Suspension	Spring
Fits To Make(s)	PETERBILT
Fits To Model(s)	320
Stock Number	15320
MLS Number	12212426
Category	Axle Assemblies, Front
Last Updated	2/17/2024
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

2007 Peterbilt 379 Right Spindle

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(Used) 2007 Peterbilt 379, COMPLETE SPINDLE KNUCKLE- Side: Passenger Right Side, Material: Steel, Part Number: 571027, Make: Spicer/Dana, Model: 1202TB101, Capacity: 12,000 Lbs, Hub Bolts:...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2007
Side	RIGHT
Capacity	12,000
Stock Number	P-72477
MLS Number	12640779
Category	Spindles / Knuckles
Last Updated	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2007 Peterbilt 379 Left Spindle

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(Used) 2007 Peterbilt 379, COMPLETE SPINDLE KNUCKLE- Side: Driver Left Side, Material: Steel, Part Number: 571027, Make: Spicer/Dana, Model: 1202TB101, Capacity: 12,000 Lbs, Hub Bolts: 10,...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2007
Side	LEFT
Capacity	12,000
Stock Number	P-72475
MLS Number	12640776
Category	Spindles / Knuckles
Last Updated	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2023 Peterbilt 579 Right Spindle

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(Used) 2023 Peterbilt 579, COMPLETE FRONT SPINDLE/KNUCKLE- Part Number: B05-6043-0A8100000, Serial Number: MON04802328, Make: Meritor, Model: MFS12E132CNN5, Capacity: 12,000 Lbs, Hub Bolts:...

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	B05-6043-0A8100000
Stock Number	P-72115
MLS Number	12630511
Category	Spindles / Knuckles
Last Updated	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2023 Peterbilt 579 Left Spindle

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(Used) 2023 Peterbilt 579, COMPLETE FRONT SPINDLE/KNUCKLE- Part Number: B05-6043-0A8100000, Serial Number: MON04802328, Make: Meritor, Model: MFS12E132CNN5, Capacity: 12,000 Lbs, Hub Bolts...

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	B05-6043-0A8100000
Stock Number	P-72114
MLS Number	12630510
Category	Spindles / Knuckles
Last Updated	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2023 Peterbilt 579 Front Axle Assembly

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(Used) 2023 Peterbilt 579, COMPLETE FRONT AXLE- Part Number: B05-6043-0A8100000, Serial Number: MON04802328, Make: Meritor, Model: MFS12E132CNN5, Measurement: 34" CENTER TO CENTER LEAF,...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2023
Capacity	12,000 Lbs
Part Number	B05-6043-0A8100000
Stock Number	P-72108
MLS Number	12630506
Category	Axle Assemblies, Front
Last Updated	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2023 Peterbilt 536 Front Axle Assembly

$1,395 USD

FRONT AXLE ASSY, MFS-10, 34K MILES, AIR BRAKES, Hub Bolts: 10 PILOT, Brake Type: AIR BRAKE, Axle Make: MERITOR, Axle Model: MFS-10

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	536
Will Fit Year(s)	2023
Part Number	MFS-10
Stock Number	20224-15
MLS Number	12628099
Category	Axle Assemblies, Front
Last Updated	9/30/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2009 Peterbilt 388 Front Axle Assembly

$1,995 USD

GOOD USED COMPLETE AXLE ASSEMBLY 34" CENTERS, Capacity: 13200, Serial#: NA, Hub Bolts: 10, Brake Type: DRUM

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	388
Will Fit Year(s)	2009
Capacity	13200
Part Number	E1322W
Stock Number	11524-7
MLS Number	12591947
Category	Axle Assemblies, Front
Last Updated	2/9/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2010 Peterbilt 386 Front Axle Assembly

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USED AXLE HARD HIT, GOOD FOR PARTS, Capacity: 12000, Serial#: 79368619, Hub Bolts: 10, Brake Type: DRUM

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Will Fit Year(s)	2010
Capacity	12000
Part Number	E-1202W
Stock Number	112023-10
MLS Number	12456882
Category	Axle Assemblies, Front
Last Updated	2/9/2026
Location	Ucon, ID, US
Sold By	Holst 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	8/31/2025
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

2007 Peterbilt 378 Left Spindle

$450 USD

GOOD USED DRIVER SIDE SPINDLE ASSEMBLY, Capacity: 12000, Serial#: NA, Hub Bolts: 10, Brake Type: DRUM

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2007
Side	LEFT
Capacity	12000
Part Number	971874
Stock Number	122823
MLS Number	12558805
Category	Spindles / Knuckles
Last Updated	2/9/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2003 Peterbilt 379 Front Axle Assembly

$1,150 USD

USED FRONT AXLE ASSY E-1200I ////NOTES///// MISSING DRUMS AND HUBS, Hub Bolts: 10 PILOT, Brake Type: DRUM, Axle Make: EATON, Axle Model: E-1200I

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2003
Part Number	E-1200I
Stock Number	122723-13
MLS Number	12553170
Category	Axle Assemblies, Front
Last Updated	9/30/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2007 Peterbilt 378 Front Axle Assembly

$1,495 USD

GOOD USED 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)	378
Will Fit Year(s)	2007
Capacity	12000
Part Number	E1202i
Stock Number	122823-10
MLS Number	12544114
Category	Axle Assemblies, Front
Last Updated	2/9/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2011 Peterbilt 384 Right Spindle

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(Used) 2011 Peterbilt 384, FRONT SPINDLE/KNUCKLE- Part Number: 5741027, Make: Spicer, Model: E-1202I, Capacity: 12,000 lbs, Hub Bolts: 10, Brake Type: Drum, For more information about...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	384
Will Fit Year(s)	2011
Side	RIGHT
Capacity	12,000 lbs
Part Number	5741027
Stock Number	P-68437
MLS Number	12536567
Category	Spindles / Knuckles
Last Updated	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2011 Peterbilt 384 Left Spindle

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(Used) 2011 Peterbilt 384, FRONT SPINDLE/KNUCKLE- Part Number: 5741027, Make: Spicer, Model: E-1202I, Capacity: 12,000 lbs, Hub Bolts: 10, Brake Type: Drum, For more information about...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	384
Will Fit Year(s)	2011
Side	LEFT
Capacity	12,000 lbs
Part Number	5741027
Stock Number	P-68435
MLS Number	12536565
Category	Spindles / Knuckles
Last Updated	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2011 Peterbilt 384 Front Axle Assembly

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(Used) 2011 Peterbilt 384, COMPLETE FRONT AXLE- Part Number: 5741027, Make: Spicer, Model: E-1202I, Capacity: 12,000 lbs, Hub Bolts: 10, Brake Type: Drum, For more information about this...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	384
Will Fit Year(s)	2011
Capacity	12,000 lbs
Part Number	5741027
Stock Number	P-68427
MLS Number	12536559
Category	Axle Assemblies, Front
Last Updated	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts