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1-25 of 172 results
1-25 of 172 results
Eaton RSP40 Rear Differential for a Peterbilt 579
2 0

2016 Eaton RSP40 Rear Differential for a Peterbilt 579

Recently Updated
$350 USD
(USED) Eaton RSP40 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: CANNOT VERIFY
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)579
Stock Number25662277
MLS Number12946669
CategoryDifferentials, Rear
Last Updated6/11/2025
Location
Council Bluffs, IA, US
Sold By

Vander Haag's Inc.

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Vander Haag's Inc.
Eaton RSP40 Rear Differential for a Peterbilt 579
2 0

2014 Eaton RSP40 Rear Differential for a Peterbilt 579

$360 USD
(USED) Eaton RSP40 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)579
Stock Number25801519
MLS Number13605906
CategoryDifferentials, Rear
Last Updated6/5/2025
Location
Winimac, IN, US
Sold By

Vander Haag's Inc.

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Vander Haag's Inc.
Eaton RSP41 Rear Differential for a Peterbilt 579
2 0

2017 Eaton RSP41 Rear Differential for a Peterbilt 579

$317 USD
(USED) Eaton RSP41 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: Na
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)579
Stock Number25762834
MLS Number13501908
CategoryDifferentials, Rear
Last Updated5/30/2025
Location
Winimac, IN, US
Sold By

Vander Haag's Inc.

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Vander Haag's Inc.
Dana DSP40 Rear Differential for a 2018 Peterbilt 579
4 0

Dana DSP40 Rear Differential for a 2018 Peterbilt 579

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(Used) 2018 Peterbilt 579, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: 514534, Serial Number: HN05183729, Make: Spicer, Model: DSP40, Ratio: 3.08, Capacity: 20,000 Lbs, For more...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2018
Part Number514534
Stock NumberP-102935
MLS Number13606558
CategoryDifferentials, Rear
Last Updated5/28/2025
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

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CRG Heavy Truck Parts
Eaton RSP40 Rear Differential for a Peterbilt 579
3 0

2016 Eaton RSP40 Rear Differential for a Peterbilt 579

$375 USD
(USED) Eaton RSP40 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: -
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)579
Stock Number25796064
MLS Number13604296
CategoryDifferentials, Rear
Last Updated5/25/2025
Location
Kansas City, MO, US
Sold By

Vander Haag's Inc.

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Vander Haag's Inc.
Paccar MR2014P Rear Differential for a Peterbilt 579
4 0

2019 Paccar MR2014P Rear Differential for a Peterbilt 579

$2,058 USD
(USED) Paccar MR2014P Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: 12544
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)579
Stock Number25776392
MLS Number13497545
CategoryDifferentials, Rear
Last Updated5/14/2025
Location
Winimac, IN, US
Sold By

Vander Haag's Inc.

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Vander Haag's Inc.
Eaton RSP41 Rear Differential for a Peterbilt 579
3 0

2015 Eaton RSP41 Rear Differential for a Peterbilt 579

$360 USD
(USED) Eaton RSP41 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: -
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)579
Stock Number25767983
MLS Number13460693
CategoryDifferentials, Rear
Last Updated5/9/2025
Location
Kansas City, MO, US
Sold By

Vander Haag's Inc.

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Vander Haag's Inc.
Paccar DX40 Rear Differential for a 2019 Peterbilt 579
1 0

Paccar DX40 Rear Differential for a 2019 Peterbilt 579

$1,895 USD
DX40 RR 264 INSPECTD IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 2.64, Casting#: NA
ConditionUsed
Rear End2.64 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2019
Stock Number50125-5
MLS Number13565490
CategoryDifferentials, Rear
Last Updated5/8/2025
Location
Ucon, ID, US
Sold By

Holst Truck Parts

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Holst Truck Parts
Meritor MR2014X Rear Differential for a Peterbilt 579
2 0

2021 Meritor MR2014X Rear Differential for a Peterbilt 579

$375 USD
(USED) Meritor MR2014X Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200F2216
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)579
Stock Number25791923
MLS Number13558678
CategoryDifferentials, Rear
Last Updated5/5/2025
Location
Winimac, IN, US
Sold By

Vander Haag's Inc.

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Vander Haag's Inc.
Eaton RSP41 Rear Differential for a Peterbilt 579
2 0

2017 Eaton RSP41 Rear Differential for a Peterbilt 579

$350 USD
(USED) Eaton RSP41 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: N/A
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)579
Stock Number25663317
MLS Number12927736
CategoryDifferentials, Rear
Last Updated5/3/2025
Location
Winimac, IN, US
Sold By

Vander Haag's Inc.

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Vander Haag's Inc.
Spicer RSP41 Rear Differential for a Peterbilt 579
5 0

2014 Spicer RSP41 Rear Differential for a Peterbilt 579

$700 USD
3.42 ratio, Dana / Spicer RSP41 rear rear drop in / differential in 3.42 ratio pulled from a 2014 Peterbilt 579, non-wrecked. Differential appears to be in good used condition.
ConditionUsed
Rear End3.42 ratio
Fits To Make(s)PETERBILT
Fits To Model(s)579
Stock Number8733
MLS Number12655895
CategoryDifferentials, Rear
Last Updated4/29/2025
Location
Spokane Valley, WA, US
Sold By

High Mountain Horsepower

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High Mountain Horsepower
Peterbilt 579 Rear Differential
5 0

2024 Peterbilt 579 Rear Differential

$3,250 USD
COMPLETE AXLE ASSEMBLY low mileage non-wrecked truck Paccar MR2014P 3.08 ratio. DISC BRAKES
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)PETERBILT
Fits To Model(s)579
Stock Number11786
MLS Number13206161
CategoryDifferentials, Rear
Last Updated4/29/2025
Location
Spokane Valley, WA, US
Sold By

High Mountain Horsepower

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High Mountain Horsepower
Paccar MR2014P3 Rear Differential for a 2020 Peterbilt 579
4 0

Paccar MR2014P3 Rear Differential for a 2020 Peterbilt 579

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(Used) 2020 Peterbilt 579, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: C8-1A01A20000A2N20, Serial Number: FOR06169697, Make: PACCAR, Model: MR2014P3, Ratio: 2.85, Capacity: 20,000...
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2020
Part NumberC8-1A01A20000A2N20
Stock NumberP-100842
MLS Number13537013
CategoryDifferentials, Rear
Last Updated4/24/2025
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

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CRG Heavy Truck Parts
Paccar DX40 Rear Differential for a 2019 Peterbilt 579
1 0

Paccar DX40 Rear Differential for a 2019 Peterbilt 579

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2019 PETE 579 PACCAR DX40, 2.93 RATIO, NO LOCKS, 40000 LBS, Ratio: 2.93
ConditionUsed
Rear End2.93 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2019
Stock Number3730-PETE-2
MLS Number13347815
CategoryDifferentials, Rear
Last Updated3/7/2025
Location
STURGEON COUNTY, AB, Canada
Sold By

Badger Truck Parts Ltd.

(855) 624-___  SHOW
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Badger Truck Parts Ltd.
Dana D46-170 Rear Differential for a 2022 Peterbilt 579
1 0

Dana D46-170 Rear Differential for a 2022 Peterbilt 579

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2022 PETE 579 SPICER D46-170, DOUBLE LOCKS, 3.58 RATIO, 46000 LBS, Ratio: 3.58
ConditionUsed
Rear End3.58 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2022
Stock Number3736-PETE-4
MLS Number13347802
CategoryDifferentials, Rear
Last Updated3/7/2025
Location
STURGEON COUNTY, AB, Canada
Sold By

Badger Truck Parts Ltd.

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Badger Truck Parts Ltd.
Meritor-Rockwell RT46-170 Rear Differential for a 2014 Peterbilt 579
1 0

Meritor-Rockwell RT46-170 Rear Differential for a 2014 Peterbilt 579

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2014 PETE 579 MERITOR RT46-170, 4.10 RATIO, DOUBLE LOCKS, 46000 LBS, Ratio: 4.10
ConditionUsed
Rear End4.10 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2014
Stock Number3724-PETE-10
MLS Number13347690
CategoryDifferentials, Rear
Last Updated3/7/2025
Location
STURGEON COUNTY, AB, Canada
Sold By

Badger Truck Parts Ltd.

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Badger Truck Parts Ltd.
Dana RSP40 Rear Differential for a 2017 Peterbilt 579
4 0

Dana RSP40 Rear Differential for a 2017 Peterbilt 579

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(Used) 2017 Peterbilt 579, REAR DIFFERENTIAL GEARS ONLY- Part Number: C2-1A13FA3000000001, Serial Number: HN05045034, Make: Spicer, Model: RSP40, Ratio: 3.36, Capacity: 20,000 Lbs, For more...
ConditionUsed
Rear End3.36 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2017
Part NumberC2-1A13FA3000000001
Stock NumberP-55384
MLS Number12223680
CategoryDifferentials, Rear
Last Updated11/22/2024
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

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CRG Heavy Truck Parts
Meritor-Rockwell RS23161 Rear Differential for a 2019 Peterbilt 579
9 0

Meritor-Rockwell RS23161 Rear Differential for a 2019 Peterbilt 579

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(Used) 2019 Peterbilt 579, COMPLETE DIFFERENTIAL GEARS ONLY- Part Number: C05-2A0401CHA10358, Serial Number: F0R05278769, Make: Meritor, Model: RS23-161, Ratio: 3.58, Capacity: 21,000 Lbs,...
ConditionUsed
Rear End3.58 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2019
Part NumberC05-2A0401CHA10358
Stock NumberP-89033
MLS Number13147321
CategoryDifferentials, Rear
Last Updated10/1/2024
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

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CRG Heavy Truck Parts
Rockwell MR2014P Rear Differential for a Peterbilt 579
1 0

2023 Rockwell MR2014P Rear Differential for a Peterbilt 579

$2,895 USD
USED ROCKWELL MR2014P REAR REAR DIFFERENTIAL/2.79 RATIO, OFF OF A 2023 PETERBILT 579 WITH 78,000 ORIGINAL MILES
ConditionUsed
Rear End2.79 ratio
Fits To Make(s)PETERBILT
Fits To Model(s)579
Stock Number92353
MLS Number12836698
CategoryDifferentials, Rear
Last Updated5/2/2024
Location
Crandall, TX, US
Sold By

Tim Jordan's Truck Parts Inc.

(833) 359-___  SHOW
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Tim Jordan's Truck Parts Inc.
Paccar MR2014P3 Rear Differential for a 2023 Peterbilt 579
4 0

Paccar MR2014P3 Rear Differential for a 2023 Peterbilt 579

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(Used) 2023 Peterbilt 579, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: C8-1A01A2000F2L20, Serial Number: FOR07783310, Make: PACCAR, Model: MR2014P3, Ratio: 2.79, Capacity: 20,000...
ConditionUsed
Rear End2.79 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2023
Part NumberC8-1A01A2000F2L20
Stock NumberP-72130
MLS Number12630526
CategoryDifferentials, Rear
Last Updated2/13/2024
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

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CRG Heavy Truck Parts
Meritor-Rockwell Rear Differential for a 2019 Peterbilt 579
3 0

Meritor-Rockwell Rear Differential for a 2019 Peterbilt 579

$3,000 USD
(Used) 2019 Peterbilt 579, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Make: Meritor/Rockwell, Model: MV2014P3DFRNN13-264, Serial Number: FORO5147366, Part Number: C7-1A01A2000C92H20, Ratio: 2.64...
ConditionUsed
Rear End2.64 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2019
Part NumberC7-1A01A2000C92H20
Stock NumberP-47054
MLS Number12029375
CategoryDifferentials, Rear
Last Updated6/27/2024
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

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CRG Heavy Truck Parts
Meritor-Rockwell MT40-14X Rear Differential for a 2017 Peterbilt 579
4 0

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,...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2017
Part NumberC05-2F010349A00308
Stock NumberP-46024
MLS Number12013608
CategoryDifferentials, Rear
Last Updated12/18/2023
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

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CRG Heavy Truck Parts
Paccar MR2014P3 Rear Differential for a 2023 Peterbilt 579
2 0

Paccar MR2014P3 Rear Differential for a 2023 Peterbilt 579

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(Used) 2023 Peterbilt 579, DIFFERENTIAL GEARS ONLY- Rear Axle Make: PACCAR, Model: MR2014P3SFRNN530-264, Ratio: 264, Serial Number: C8-1A11A27A00F2M20, Part Number: F0R07417279, For more...
ConditionUsed
Rear End2.64 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2023
Part NumberF0R07417278
Stock NumberP-40763
MLS Number11901817
CategoryDifferentials, Rear
Last Updated12/18/2023
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

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CRG Heavy Truck Parts
Paccar MR2014P3 Rear Differential for a 2023 Peterbilt 579
4 0

Paccar MR2014P3 Rear Differential for a 2023 Peterbilt 579

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(Used) 2023 Peterbilt 579, REAR REAR (TANDEM REAR)- Make: PACCAR, Model: MR2014P3SFRNN630-264, Ratio: 264, Serial Number: F0R07417279, Customer Part Number: C8-1A11A27A00A2M20, For more...
ConditionUsed
Rear End2.64 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2023
Part NumberC8-1A11A27100F2M20
Stock NumberP-40232
MLS Number11885424
CategoryDifferentials, Rear
Last Updated12/18/2023
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

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CRG Heavy Truck Parts
Eaton Rear Differential for a Peterbilt 579
0 0

2023 Eaton Rear Differential for a Peterbilt 579

$3,250 USD
3.07 Ratio, S23-190D, 3.07 Ratio. Locking differential, from ZERO mile non-wrecked 2024 Peterbilt 579.
ConditionUsed
Rear End3.07 ratio
Fits To Make(s)PETERBILT
Fits To Model(s)579
Stock Number10768
MLS Number13067553
CategoryDifferentials, Rear
Last Updated4/29/2025
Location
Spokane Valley, WA, US
Sold By

High Mountain Horsepower

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High Mountain Horsepower
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