'Peterbilt 579' search results in Axles &amp; Differentials For Sale

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Spicer RSP41 Rear Differential for a 2015 Peterbilt 579

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Ratio: 3.36

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Will Fit Year(s)	2015
Stock Number	2A1E55932
MLS Number	13675799
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

Eaton E13221 Front Axle Assembly for a 2015 Peterbilt 579

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EATON E13221 2 LEAF, Serial#: N/a, Ratio: NA, Casting#: N/a

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2015
Stock Number	3364-PETE-5
MLS Number	13343934
Category	Axle Assemblies, Front
Last Updated	5/13/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

Eaton DSP40 Front Differential for a 2015 Peterbilt 579

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DOUBLE LOCKS, 3.55 RATIO, 40,000LBS,, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2015
Stock Number	2826-PETE-6
MLS Number	13341556
Category	Differentials, Front
Last Updated	5/13/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

Eaton DSP40 Rear Axle Housing for a 2015 Peterbilt 579

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WIDE TRACK HOUSING, DOUBLE LOCKS, 3.55 RATIO, 40,000LBS,

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2015
Stock Number	2826-PETE-5
MLS Number	13341555
Category	Axle Housings, Rear
Last Updated	5/13/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

Eaton DSP40 Rear Differential for a 2015 Peterbilt 579

Contact for price

DOUBLE LOCKS, 3.55 RATIO, 40,000LBS,, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2015
Stock Number	2826-PETE-4
MLS Number	13341554
Category	Differentials, Rear
Last Updated	5/13/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

Eaton DSP40 Rear Axle Housing for a 2015 Peterbilt 579

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WIDE HOUSING,DOUBLE LOCKS, 3.55 RATIO, 40,000LBS,

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2015
Stock Number	2825-PETE-5
MLS Number	13341539
Category	Axle Housings, Rear
Last Updated	5/13/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

2015 Eaton E-1462I Front Axle Assembly for a Peterbilt 579

$1,452 USD

(USED) Eaton E-1462I Rating: 14000 Brake Type: AIR DRUM Spring Center: 34 Wheel Type: 8 BOLT PILOT 046z5216714, ABS, UNTIZED

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25993414
MLS Number	14359470
Category	Axle Assemblies, Front
Last Updated	5/9/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2015 Eaton RSP40 Rear Differential for a Peterbilt 579

$375 USD

(USED) Eaton RSP40 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: -

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25993513
MLS Number	14359458
Category	Differentials, Rear
Last Updated	5/9/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2021 Meritor MFS-12E Front Axle Assembly for a Peterbilt 579

$1,028 USD

(USED) Meritor MFS-12E Rating: 12000 Brake Type: AIR DISC Spring Center: 33.5 Wheel Type: 10 BOLT PILOT

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25987106
MLS Number	14346657
Category	Axle Assemblies, Front
Last Updated	5/2/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2016 Eaton E-1002I Front Axle Assembly for a Peterbilt 579

$1,028 USD

(USED) Eaton E-1002I Rating: 12000 Brake Type: AIR DRUM Spring Center: 34 Wheel Type: 10 BOLT PILOT Ref# 1202TB101 1202TB101, HAS ABS, NON-UNITIZED

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Part Number	1202TB101
Stock Number	25926238
MLS Number	14152675
Category	Axle Assemblies, Front
Last Updated	4/30/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2018 Meritor MFS-12E Front Axle Assembly for a Peterbilt 579

$1,028 USD

(USED) Meritor MFS-12E Rating: 12000 Brake Type: AIR DISC Spring Center: 34 Wheel Type: 10 BOLT PILOT CAST # 8689, ABS

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25986365
MLS Number	14336639
Category	Axle Assemblies, Front
Last Updated	4/29/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2018 Meritor RS23160 Rear Differential for a Peterbilt 579

$650 USD

(USED) Meritor RS23160 Ratio: 2.67 Side Gear Splines: 46 W/ Locker: YES Cast#: 3200-S-1891

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25986418
MLS Number	14336634
Category	Differentials, Rear
Last Updated	4/29/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2020 Meritor MFS-13 Front Axle Assembly for a Peterbilt 579

$1,028 USD

(USED) Meritor MFS-13 Rating: 13000 Brake Type: AIR DRUM Spring Center: 34 Wheel Type: 10 BOLT PILOT CAST #8689, NON-UNITIZED, HAS ABS

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25928365
MLS Number	14228293
Category	Axle Assemblies, Front
Last Updated	4/30/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2016 Eaton E-1322W Front Axle Assembly for a Peterbilt 579

$1,816 USD

(USED) Eaton E-1322W Rating: 13200 Brake Type: AIR DRUM Spring Center: 34 Wheel Type: 10 BOLT PILOT 1462TB100, ABS

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25984273
MLS Number	14332131
Category	Axle Assemblies, Front
Last Updated	4/25/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2016 Eaton DDP41 Front Differential for a Peterbilt 579

$2,250 USD

(USED) Eaton DDP41 Ratio: 2.80 Side Gear Splines: 41 Cast#: 132043 Ref# 515145

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Part Number	515145
Stock Number	25984299
MLS Number	14332124
Category	Differentials, Front
Last Updated	4/25/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2016 Eaton RDP41 Rear Differential for a Peterbilt 579

$1,534 USD

(USED) Eaton RDP41 Ratio: 2.85 Side Gear Splines: 41 W/ Locker: YES Cast#: VERIFY Ref# 511463

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Part Number	511463
Stock Number	25984302
MLS Number	14332122
Category	Differentials, Rear
Last Updated	4/25/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2017 Meritor MFS-12 Front Axle Assembly for a Peterbilt 579

$1,028 USD

(USED) Meritor MFS-12 Rating: 12000 Brake Type: AIR DISC Spring Center: 34 Wheel Type: 10 BOLT PILOT ABS

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25982647
MLS Number	14327324
Category	Axle Assemblies, Front
Last Updated	4/23/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2018 Meritor MD2014X Front Differential for a Peterbilt 579

$850 USD

(USED) Meritor MD2014X Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200J2220

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25799961
MLS Number	13815217
Category	Differentials, Front
Last Updated	4/25/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2018 Meritor RS23160 Rear Axle Housing for a Peterbilt 579

$850 USD

(USED) Meritor RS23160 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE AIR TRACK Track Width : 72 Ref# 3200S1891

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Part Number	3200S1891
Stock Number	25976133
MLS Number	14301373
Category	Axle Housings, Rear
Last Updated	4/20/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2016 Meritor MFS-12E Front Axle Assembly for a Peterbilt 579

$1,028 USD

(USED) Meritor MFS-12E Rating: 12000 Brake Type: AIR DISC Spring Center: 34 Wheel Type: 10 BOLT PILOT CAST # 3100-U-8601, ABS

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25980785
MLS Number	14318903
Category	Axle Assemblies, Front
Last Updated	4/18/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2016 Meritor MD2014X Front Differential for a Peterbilt 579

$850 USD

(USED) Meritor MD2014X Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200J2220_02

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25980802
MLS Number	14318901
Category	Differentials, Front
Last Updated	4/18/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2016 Meritor MR2014X Rear Differential for a Peterbilt 579

$325 USD

(USED) Meritor MR2014X Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200-F-2216_02

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25980806
MLS Number	14318900
Category	Differentials, Rear
Last Updated	4/18/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2020 Meritor MFS-12 Front Axle Assembly for a Peterbilt 579

$1,028 USD

(USED) Meritor MFS-12 Rating: 12000 Brake Type: AIR DISC Spring Center: 34 Wheel Type: 10 BOLT PILOT ABS

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25978156
MLS Number	14309751
Category	Axle Assemblies, Front
Last Updated	4/20/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2018 Meritor MFS-12 Front Axle Assembly for a Peterbilt 579

$1,028 USD

(USED) Meritor MFS-12 Rating: 12000 Brake Type: AIR DRUM Spring Center: 33 Wheel Type: 10 BOLT PILOT MFS-12, HAS ABS, NON-UNITIZED

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25976048
MLS Number	14301376
Category	Axle Assemblies, Front
Last Updated	4/10/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.