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Differentials, Rear
Eaton
'Peterbilt 579' search results in Eaton Rear Differentials For Sale
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1-25 of 55
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3
0
2015 Eaton RSP41 Rear Differential for a Peterbilt 579
Newly Listed
$360 USD
(USED) Eaton RSP41 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: -
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Stock Number
25767983
MLS Number
13460693
Category
Differentials, Rear
Last Updated
3/21/2025
Location
Kansas City, MO, US
Sold By
Vander Haag's Inc.
(855) 370-___
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NUMBER
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3
0
2018 Eaton R40-155 Rear Differential for a Peterbilt 579
Newly Listed
$1,615 USD
(USED) Eaton R40-155 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: 10031215 CASTING NUMBER 10027677,10031215, R155, 41 Spline Side Gears, w/o Diff Lock
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Stock Number
25745301
MLS Number
13453878
Category
Differentials, Rear
Last Updated
3/19/2025
Location
Winimac, IN, US
Sold By
Vander Haag's Inc.
(855) 370-___
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NUMBER
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4
0
2020 Eaton R40-155 Rear Differential for a Peterbilt 579
Newly Listed
$1,615 USD
(USED) Eaton R40-155 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: 10027677
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Stock Number
25748381
MLS Number
13451101
Category
Differentials, Rear
Last Updated
3/22/2025
Location
Winimac, IN, US
Sold By
Vander Haag's Inc.
(855) 370-___
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NUMBER
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1
0
2015 Eaton D40-145 Rear Differential for a Peterbilt 579
Call for price
USED EATON D40-145 FRONT DIFFERENTIAL ASSEMBLY - RATIO: 3.42
Condition
Used
Rear End
3.42 ratio
Fits To Make(s)
PETERBILT
Fits To Model(s)
579
Stock Number
98988
MLS Number
13450876
Category
Differentials, Rear
Last Updated
3/15/2025
Location
Crandall, TX, US
Sold By
Tim Jordan's Truck Parts Inc.
(833) 359-___
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NUMBER
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2
0
2016 Eaton Rear Differential for a Peterbilt 579
$995 USD
rsp40 3.08 ratio, Eaton RSP40 3.08 ratio, takeout from a low mile, non-wrecked truck(31197 MI).
Condition
Used
Rear End
3.08 ratio
Fits To Make(s)
PETERBILT
Fits To Model(s)
579
Stock Number
10802
MLS Number
13071026
Category
Differentials, Rear
Last Updated
3/13/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
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NUMBER
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2
0
2016 Eaton Rear Differential for a Peterbilt 579
$995 USD
2.85 ratio, Eaton RSP40 2.85 ratio takeout from a low mile, non-wrecked truck.
Condition
Used
Rear End
2.85 ratio
Fits To Make(s)
PETERBILT
Fits To Model(s)
579
Stock Number
10800
MLS Number
13071024
Category
Differentials, Rear
Last Updated
3/13/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
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NUMBER
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1
0
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
3/13/2025
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
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2
0
Eaton RSP41 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
2A2E55935
MLS Number
13281800
Category
Differentials, Rear
Last Updated
3/8/2025
Location
Ste-Julie, QC, Canada
Sold By
Camions Lussier-Lussicam inc.
(844) 503-___
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NUMBER
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3
0
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
3/8/2025
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
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2
0
2016 Eaton RSP40 Rear Differential for a Peterbilt 579
$350 USD
(USED) Eaton RSP40 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: CANNOT VERIFY
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Stock Number
25662277
MLS Number
12946669
Category
Differentials, Rear
Last Updated
3/7/2025
Location
Council Bluffs, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___
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NUMBER
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5
0
2019 Eaton RSP40 Rear Differential for a Peterbilt 579
$395 USD
(USED) Eaton RSP40 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: NONE
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Stock Number
25694565
MLS Number
13114268
Category
Differentials, Rear
Last Updated
3/5/2025
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
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2
0
2014 Eaton RSP40 Rear Differential for a Peterbilt 579
$350 USD
(USED) Eaton RSP40 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Stock Number
25631083
MLS Number
12784640
Category
Differentials, Rear
Last Updated
2/13/2025
Location
Council Bluffs, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
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More Info
2
0
2014 Eaton RSP40 Rear Differential for a Peterbilt 579
$395 USD
(USED) Eaton RSP40 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: -
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Stock Number
25726786
MLS Number
13320741
Category
Differentials, Rear
Last Updated
2/13/2025
Location
Des Moines, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
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1
0
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
2/4/2025
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
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5
0
2015 Eaton RSP40 Rear Differential for a Peterbilt 579
$375 USD
(USED) Eaton RSP40 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Stock Number
25705914
MLS Number
13181309
Category
Differentials, Rear
Last Updated
10/17/2024
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
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2
0
2015 Eaton RSP40 Rear Differential for a Peterbilt 579
$395 USD
(USED) Eaton RSP40 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: CANNOT VERIFY
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Stock Number
25697286
MLS Number
13143933
Category
Differentials, Rear
Last Updated
10/5/2024
Location
Council Bluffs, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
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4
0
2014 Eaton RSP41 Rear Differential for a Peterbilt 579
$360 USD
(USED) Eaton RSP41 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: - COULD NOT VERIFY CAST NUMBER, MODEL TAG WAS STILL LEGIBLE FOR MODEL NUMBER.
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Stock Number
25691414
MLS Number
13118591
Category
Differentials, Rear
Last Updated
9/18/2024
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
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3
0
2016 Eaton RSP41 Rear Differential for a Peterbilt 579
$360 USD
(USED) Eaton RSP41 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: -
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Stock Number
25391280
MLS Number
12040041
Category
Differentials, Rear
Last Updated
9/15/2024
Location
Kansas City, MO, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
Email Seller
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More Info
3
0
2016 Eaton RSP41 Rear Differential for a Peterbilt 579
$350 USD
(USED) Eaton RSP41 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: CANNOT VERIFY
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Stock Number
25540335
MLS Number
12450653
Category
Differentials, Rear
Last Updated
8/29/2024
Location
Council Bluffs, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
Email Seller
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More Info
3
0
2015 Eaton RSP40 Rear Differential for a Peterbilt 579
$360 USD
(USED) Eaton RSP40 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: -
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Stock Number
25488587
MLS Number
12277241
Category
Differentials, Rear
Last Updated
8/29/2024
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
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More Info
3
0
2014 Eaton RS404 Rear Differential for a Peterbilt 579
$375 USD
(USED) Eaton RS404 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: NF DI 21H3 1
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Stock Number
25487339
MLS Number
12338419
Category
Differentials, Rear
Last Updated
8/29/2024
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
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2
0
2016 Eaton RSP40 Rear Differential for a Peterbilt 579
$360 USD
(USED) Eaton RSP40 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: Na
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Stock Number
25670062
MLS Number
13013476
Category
Differentials, Rear
Last Updated
7/27/2024
Location
Winimac, IN, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
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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
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Stock Number
25663317
MLS Number
12927736
Category
Differentials, Rear
Last Updated
6/25/2024
Location
Winimac, IN, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
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2
0
2015 Eaton S23-190D Rear Differential for a Peterbilt 579
$1,725 USD
(USED) Eaton S23-190D Ratio: 3.42 Side Gear Splines: 46 W/ Locker: YES Cast#: 14D14
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Stock Number
25647033
MLS Number
12865021
Category
Differentials, Rear
Last Updated
6/6/2024
Location
Winimac, IN, US
Sold By
Vander Haag's Inc.
(855) 370-___
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NUMBER
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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.
Condition
Used
Rear End
3.07 ratio
Fits To Make(s)
PETERBILT
Fits To Model(s)
579
Stock Number
10768
MLS Number
13067553
Category
Differentials, Rear
Last Updated
12/14/2024
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
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