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'Peterbilt 579' search results in Rear Differentials For Sale

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   Differentials, Rear (179)
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Showing 26 - 50 of 179 Rear Differential Listings

26 - 50 of 179 listings
26 - 50 of 179 listings
Meritor-Rockwell MT40-14X Rear Differential for a 2015 Peterbilt 579

Meritor-Rockwell MT40-14X Rear Differential for a 2015 Peterbilt 579

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2015 PETE 579 MERITOR MT14-40X REAR REAR DIFF, 3.90 RATIO, NO LOCKS, ABS, DRUM BRAKE, 40000 LBS, Serial#: NA, Ratio: 3.90, Casting#: NA
ConditionUsed
Rear End3.90 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2015
Stock Number3858-PETE-5
MLS Number13749028
CategoryDifferentials, Rear
Last Updated8/18/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
(855) 624-___  SHOW
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Badger Truck Parts Ltd.
Meritor-Rockwell MT-40-14X Rear Differential for a 2017 Peterbilt 579

Meritor-Rockwell MT-40-14X Rear Differential for a 2017 Peterbilt 579

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2017 PETE 579 REAR REAR MERITOR MT40-14X DIFF WITH 2.64 RATIO WITH LOCK, Serial#: NA, Ratio: 2.64, Casting#: NA
ConditionUsed
Rear End2.64 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2017
Stock Number3879-PETE-2
MLS Number13927863
CategoryDifferentials, Rear
Last Updated5/13/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
(855) 624-___  SHOW
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Badger Truck Parts Ltd.
Eaton RSP41 Rear Differential for a Peterbilt 579

2015 Eaton RSP41 Rear Differential for a Peterbilt 579

$350 USD
(USED) Eaton RSP41 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: - COULD NOT VERIFY THE CAST NUMBER. ID TAG IDENTIFIED CRR. GOUGE ON LIP OF CASING. SPLINE GEARS ARE SHOWING WEAR.
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)579
Stock Number25784650
MLS Number13541367
CategoryDifferentials, Rear
Last Updated4/26/2025
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
Eaton D40-172 Rear Differential for a 2023 Peterbilt 579

Eaton D40-172 Rear Differential for a 2023 Peterbilt 579

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D40-172 REAR 3.21 LOCKER NOTES THIS WILL NOT FIT OLDER HOUSING SHORTER DIFFERANT BOLT SPACING EXTRA BOLTS, Ratio: 3.21
ConditionUsed
Rear End3.21 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2023
Stock Number8000-PETERBILT -2
MLS Number14623935
CategoryDifferentials, Rear
Last Updated9/24/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
(855) 624-___  SHOW
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Badger Truck Parts Ltd.
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