'Peterbilt 579' search results in Rear Differentials For Sale

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2021 Rockwell MR2014X Rear Differential for a Peterbilt 579

$1,195 USD

USED ROCKWELL MR2014X (LOCKER) REAR REAR DIFFERENTIAL/3.25 RATIO

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	97893
MLS Number	13226074
Category	Differentials, Rear
Last Updated	5/22/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Eaton D40-155 Rear Differential for a 2020 Peterbilt 579

$1,995 USD

D40-155 RR 2.64 RATIO GOOD INSPECTED TAKEOUT, Ratio: 2.64

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2020
Stock Number	120125-5
MLS Number	14015443
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar DX40 Rear Differential for a 2019 Peterbilt 579

$1,995 USD

DX40 / MV2014R 2.93 WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 2.93

Condition	Used
Rear End	2.93 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2019
Part Number	DX40 MV2014R
Stock Number	41325-4
MLS Number	13523084
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton RSP40 Rear Differential for a 2014 Peterbilt 579

$600 USD

RSP40 3.25 WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY, Axle Spline Count: 41, Ratio: 3.25

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2014
Part Number	RSP40
Stock Number	30325-4
MLS Number	13446293
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Dana-Spicer D40-155 Rear Differential for a 2020 Peterbilt 579

$1,995 USD

D40-155 2.64 REAR, INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 2.64

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2020
Stock Number	21325-4
MLS Number	13405396
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton RSH40 Rear Differential for a 2021 Peterbilt 579

$895 USD

RSH40 3.55 TAKEOUT WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY, Axle Spline Count: 41, Core Charge: 250.00, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2021
Stock Number	12025-4
MLS Number	13378535
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Dana-Spicer RSP40 Rear Differential for a 2014 Peterbilt 579

$500 USD

RSP40 3.55 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2014
Stock Number	110824-4
MLS Number	13224036
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton RSP40 Rear Differential for a 2016 Peterbilt 579

$795 USD

RSP40 3.55 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 350.00, Ratio: 3.55

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2016
Part Number	NA
Stock Number	81224-2
MLS Number	13068923
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Paccar DX40 Rear Differential for a 2024 Peterbilt 579

$2,100 USD

DX40 RR 279 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY 2024 PETE LOW MILES,21K, Ratio: 279

Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2024
Stock Number	60824-3
MLS Number	12932754
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Dana-Spicer RSP40 Rear Differential for a 2016 Peterbilt 579

$695 USD

RSP40 3.36 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 3.36

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2016
Stock Number	40924-4
MLS Number	12793062
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Dana-Spicer D40-155 Rear Differential for a 2019 Peterbilt 579

$2,250 USD

D40-155 RR 2.64 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 2.64

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2019
Stock Number	12024-4
MLS Number	12588810
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton RSP41 Rear Differential for a 2018 Peterbilt 579

$595 USD

RSP41 3.25 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 3.25

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2018
Stock Number	122523-4
MLS Number	12553174
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Dana-Spicer RSP40 Rear Differential for a 2014 Peterbilt 579

$650 USD

RSP40 3.25 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Axle Spline Count: 41, Ratio: 3.25

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2014
Stock Number	70323-5
MLS Number	12166384
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Dana-Spicer RSP41 Rear Differential for a 2016 Peterbilt 579

$750 USD

RSP41 3.70 INSPECTED IN OUR GEAR SHOP, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2016
Stock Number	11823-10
MLS Number	11849338
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2015 Eaton S26-190D Rear Differential for a Peterbilt 579

$1,725 USD

(USED) Eaton S23-190D Ratio: 3.42 Side Gear Splines: 46 W/ Locker: YES Cast#: 515754

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25621126
MLS Number	12745923
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

Meritor MR2014XA Rear Differential for a 2020 Peterbilt 579

$1,000 USD

GOOD USED, Core Charge: 500, Ratio: 2.85

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Will Fit Year(s)	2020
Stock Number	2A2E57273
MLS Number	14268131
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

Eaton-Spicer RSP41 Rear Differential for a 2016 Peterbilt 579

Contact for price

VERIFICATION PENDING, Ratio: 2.93

Condition	Used
Rear End	2.93 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Will Fit Year(s)	2016
Stock Number	2A2E56813
MLS Number	13909607
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

Eaton-Spicer DSP41 Rear Differential for a 2016 Peterbilt 579

Contact for price

VERIFICATION PENDING, Ratio: 2.93

Condition	Used
Rear End	2.93 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Will Fit Year(s)	2016
Stock Number	2A1E56813
MLS Number	13909604
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

Eaton-Spicer RSP41 Rear Differential for a 2014 Peterbilt 579

$700 USD

GOOD USED, Core Charge: 0, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Will Fit Year(s)	2014
Stock Number	2A2E56774
MLS Number	13867312
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

Eaton-Spicer DSP41 Rear Differential for a 2014 Peterbilt 579

$1,500 USD

GOOD USED, Core Charge: 450, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Will Fit Year(s)	2014
Stock Number	2A1E56774
MLS Number	13867304
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

Eaton RSP-41 Rear Differential for a 2016 Peterbilt 579

$700 USD

GOOD USED, Core Charge: 0, Ratio: 3.36

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Will Fit Year(s)	2016
Stock Number	2A2E56675
MLS Number	13778168
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

Meritor MRL2014X Rear Differential for a 2017 Peterbilt 579

Contact for price

VERIFICATION PENDING, Ratio: 2.64

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Will Fit Year(s)	2017
Stock Number	2A2E56281
MLS Number	13487820
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

Spicer RSP41 Rear Differential for a 2015 Peterbilt 579

$700 USD

GOOD USED, Core Charge: 0, 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	2A2E55932
MLS Number	13350791
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

Eaton-Spicer RSP41 Rear Differential for a 2015 Peterbilt 579

Contact for price

VERIFICATION PENDING, Ratio: 3.42

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Will Fit Year(s)	2015
Stock Number	2A2E55270
MLS Number	12759536
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.