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Truck Parts
Differentials, Rear
Meritor-Rockwell
MT40-14X
'Peterbilt 579' search results in Meritor-Rockwell MT40-14X Rear Differentials For Sale by Dealerships
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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
Condition
Used
Rear End
3.90 ratio
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Will Fit Year(s)
2015
Stock Number
3858-PETE-5
MLS Number
13749028
Category
Differentials, Rear
Last Updated
8/8/2025
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
(855) 624-___
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Meritor-Rockwell MT40-14X Rear Differential for a 2023 Peterbilt 579
$1,695 USD
20-14X 2.85 RATIO LOW MILE, WILL INSPECT IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 2.85
Condition
Used
Rear End
2.85 ratio
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Will Fit Year(s)
2023
Stock Number
71525-3
MLS Number
13727250
Category
Differentials, Rear
Last Updated
7/30/2025
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
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Meritor-Rockwell MT40-14X Rear Differential for a 2017 Peterbilt 579
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(Used) 2017 Peterbilt 579, REAR DIFFERENTIAL GEARS ONLY- Make: Meritor, Model: MT4014X, Ratio: 3.08, Capacity: 20,000 Lbs, Part Number: C05-2F010349A00308, Serial Number: FOR04051499,...
Condition
Used
Rear End
3.08 ratio
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Will Fit Year(s)
2017
Part Number
C05-2F010349A00308
Stock Number
P-46024
MLS Number
12013608
Category
Differentials, Rear
Last Updated
12/18/2023
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___
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