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Differentials, Rear
Eaton
Eaton Rear Differentials For Sale in Washington and Surrounding Areas
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1
0
Eaton RSP40 Rear Differential
Newly Listed
$500 USD
3.25 Ratio 41 Spline
Condition
Used
Fits To Make(s)
Eaton
Fits To Model(s)
RSP40
Stock Number
R12039820
MLS Number
13637068
Category
Differentials, Rear
Last Updated
6/11/2025
Location
Spokane Valley, WA, US
Sold By
Spalding Truck Parts
(833) 432-___
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NUMBER
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1
0
Eaton 23080S Rear Differential for a 2002 Peterbilt 330
Newly Listed
$995 USD
23080S 4.11 WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 4.11
Condition
Used
Rear End
4.11 ratio
Fits To Make(s)
Peterbilt
Fits To Model(s)
330
Will Fit Year(s)
2002
Part Number
23080S
Stock Number
51825-3
MLS Number
13636725
Category
Differentials, Rear
Last Updated
6/11/2025
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
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NUMBER
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2
0
Eaton RS404 Rear Differential
Recently Updated
$775 USD
RS404 3.70 Inspected takeout Yoke 1710 Open, Side gear 41 Spline, Input 39 Spline
Condition
Used
Rear End
3.55 ratio
Stock Number
12549
MLS Number
13376963
Category
Differentials, Rear
Last Updated
6/11/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
(833) 913-___
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NUMBER
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2
0
Eaton RT402 Rear Differential
Recently Updated
$785 USD
4.11 ratio, Eaton rear differential, RT402, 4.11 ratio. used condition SN: H990614300, OEM# C05-12010112A304
Condition
Used
Rear End
4.11 ratio
Stock Number
11279
MLS Number
13160161
Category
Differentials, Rear
Last Updated
6/11/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
(833) 913-___
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NUMBER
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1
0
Eaton RS404 Rear Differential
Recently Updated
$750 USD
3.55ratio, Rear differential, RS404, 3.55 ratio.
Condition
Used
Rear End
3.55 ratio
Stock Number
11268
MLS Number
13160139
Category
Differentials, Rear
Last Updated
6/11/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
(833) 913-___
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NUMBER
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1
0
Eaton RS404 Rear Differential
Recently Updated
$700 USD
3.55 ratio, Eaton/Spicer rear differential, RS404. Some rust on ring gear.
Condition
Used
Rear End
3.55 ratio
Stock Number
11267
MLS Number
13160138
Category
Differentials, Rear
Last Updated
6/11/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
(833) 913-___
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NUMBER
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1
0
Eaton RSP40 Rear Differential
Newly Listed
$1,295 USD
REBUILT RSP40 3.55 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 14781, Core Charge: EXCHANGE, Ratio: 3.55
Condition
Remanufactured
Part Number
14781
Stock Number
14781
MLS Number
13632216
Category
Differentials, Rear
Last Updated
6/7/2025
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
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NUMBER
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2
0
Eaton RS404-4.11 Rear Differential
Recently Updated
$325 USD
RS404 4.11 Inspected takeout. $50. CORE, Yoke; 1710, Side gear; 41 Spline, Input; 39 Spline, Locker; NO
Condition
Used
Rear End
4.11 ratio
Stock Number
13057
MLS Number
13571502
Category
Differentials, Rear
Last Updated
6/7/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
(833) 913-___
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NUMBER
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1
0
2017 Eaton R40-155-2.64 Rear Differential for a Kenworth T680
Recently Updated
$1,500 USD
R40-155 2.64 ratio. Takeout from low mileage non wrecked truck.
Condition
Used
Rear End
2.64 ratio
Fits To Make(s)
KENWORTH
Fits To Model(s)
T680
Stock Number
12399
MLS Number
13333196
Category
Differentials, Rear
Last Updated
6/5/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
(833) 913-___
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NUMBER
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1
0
Eaton RS404 Rear Differential for a 2001 Peterbilt 357
$595 USD
RS404 3.90 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 3.90
Condition
Used
Rear End
3.90 ratio
Fits To Make(s)
Peterbilt
Fits To Model(s)
357
Will Fit Year(s)
2001
Stock Number
10625-4
MLS Number
13326263
Category
Differentials, Rear
Last Updated
6/3/2025
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
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NUMBER
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4
0
Eaton RS404 Rear Differential for a 2000 Kenworth T800
$1,095 USD
REFUBISHED RS404 3.70 6 MONTH PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: NA, Core Charge: 250, Ratio: 3.70
Condition
Used
Fits To Make(s)
Kenworth
Fits To Model(s)
T800
Will Fit Year(s)
2000
Part Number
RS404
Stock Number
50825-4
MLS Number
13568097
Category
Differentials, Rear
Last Updated
6/3/2025
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
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NUMBER
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2
0
Eaton RSP40 Rear Differential
$550 USD
3.25 Ratio 41 Spline
Condition
Used
Fits To Make(s)
Eaton
Fits To Model(s)
RSP40
Stock Number
R11951197
MLS Number
13607671
Category
Differentials, Rear
Last Updated
5/28/2025
Location
Spokane Valley, WA, US
Sold By
Spalding Truck Parts
(833) 432-___
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NUMBER
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1
0
Eaton 22060S Rear Differential for a 2015 Kenworth T370
$795 USD
22060S 5.57 WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 5.57
Condition
Used
Rear End
5.57 ratio
Fits To Make(s)
Kenworth
Fits To Model(s)
T370
Will Fit Year(s)
2015
Part Number
22060S
Stock Number
51325-4
MLS Number
13603078
Category
Differentials, Rear
Last Updated
5/24/2025
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
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NUMBER
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2
0
Eaton RS404 Rear Differential for a 2002 Peterbilt 378
$695 USD
RS404 3.90 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Axle Spline Count: 41, Serial#: NA, Ratio: 3.90
Condition
Used
Rear End
3.90 ratio
Fits To Make(s)
Peterbilt
Fits To Model(s)
378
Will Fit Year(s)
2002
Part Number
RS404
Stock Number
51425-4
MLS Number
13603064
Category
Differentials, Rear
Last Updated
6/10/2025
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
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NUMBER
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1
0
Eaton RS402 Rear Differential for a 1987 Kenworth T600A
$595 USD
RS402 3.36 GOOD INSPECTED TAKEOUT DIFFERENTIAL 90 DAY WARRANTY, Axle Spline Count: 41, Ratio: 3.36
Condition
Used
Rear End
3.36 ratio
Fits To Make(s)
Kenworth
Fits To Model(s)
T600A
Will Fit Year(s)
1987
Stock Number
62516-14
MLS Number
9002003
Category
Differentials, Rear
Last Updated
5/23/2025
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
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NUMBER
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3
0
2020 Eaton Rear Differential for a Kenworth W990
$1,495 USD
RDP40 3.25 LOCKER, Inspected takeout from a low mileage non wrecked truck. (201,704 miles), Yoke; SPL170, Side gears; 41 Spline, Input Shaft; 39 Spline
Condition
Used
Rear End
3.25 ratio
Fits To Make(s)
KENWORTH
Fits To Model(s)
W990
Stock Number
12961
MLS Number
13545076
Category
Differentials, Rear
Last Updated
5/22/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
(833) 913-___
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NUMBER
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2
0
Eaton RS404 Rear Differential
$550 USD
3.55 Ratio 41 Spline
Condition
Used
Fits To Make(s)
Eaton
Fits To Model(s)
RS404
Stock Number
R11923571
MLS Number
13593403
Category
Differentials, Rear
Last Updated
5/21/2025
Location
Spokane Valley, WA, US
Sold By
Spalding Truck Parts
(833) 432-___
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NUMBER
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1
0
Eaton RDH40 Rear Differential
$1,050.68 USD
3.55 Ratio Locker 41 Spline
Condition
Used
Fits To Make(s)
Eaton
Fits To Model(s)
RDH40
Stock Number
R11898392
MLS Number
13582944
Category
Differentials, Rear
Last Updated
5/15/2025
Location
Spokane Valley, WA, US
Sold By
Spalding Truck Parts
(833) 432-___
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NUMBER
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2
0
Eaton RS402-3.70 Rear Differential
$750 USD
RS402 3.70 CORE Bearing fail Yoke 1710 full round, Side gears 41 Spline, Input 39 Spline,
Condition
Used
Rear End
3.70 ratio
Stock Number
12605
MLS Number
13400548
Category
Differentials, Rear
Last Updated
5/15/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
(833) 913-___
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NUMBER
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2
0
Eaton RD461-4.56 Rear Differential
$1,800 USD
RD461 4.56 CORE, Yoke 1710, Side gears 36 Spline, Input 41 Spline
Condition
Used
Rear End
4.56 ratio
Stock Number
12604
MLS Number
13400547
Category
Differentials, Rear
Last Updated
5/15/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
(833) 913-___
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2
0
Eaton RT400-4.56/6.21 Rear Differential
$895 USD
RT400 4.56/6.21 Two speed Takeout differential, Yoke N/A, Side gear 33 Spline, Input 29 Spline
Condition
Used
Stock Number
12588
MLS Number
13391632
Category
Differentials, Rear
Last Updated
5/15/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
(833) 913-___
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NUMBER
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4
0
Eaton RSP40-3.55 Rear Differential
$395 USD
RSP40 3.55 Inspected takeout, Yoke 1710 Open, Side gears 41 Spline, Input 39 Spline
Condition
Used
Rear End
3.55 ratio
Stock Number
12565
MLS Number
13376979
Category
Differentials, Rear
Last Updated
5/15/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
(833) 913-___
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NUMBER
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3
0
Eaton RSP40-3.70 Rear Differential
$250 USD
RSP40 3.70 CORE Bad pinion bearings, Yoke 1710 Full round, Side gear 41 Spline, Input 39 Spline,
Condition
Used
Rear End
3.70 ratio
Stock Number
12550
MLS Number
13376964
Category
Differentials, Rear
Last Updated
5/15/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
(833) 913-___
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NUMBER
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2
0
Eaton RS402-3.55 Rear Differential
$250 USD
RS402 CORE, Yoke N/A, Side gears 41 Spline, Input 39 Spline
Condition
Used
Rear End
3.55 ratio
Stock Number
12541
MLS Number
13376955
Category
Differentials, Rear
Last Updated
5/15/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
(833) 913-___
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NUMBER
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2
0
Eaton RS402-3.55 Rear Differential
$750 USD
RS402 3.55 CORE return from truck 1092 diff sale Yoke N/A, Side gear 41 Spline, Input 39 Spline
Condition
Used
Stock Number
12538
MLS Number
13376952
Category
Differentials, Rear
Last Updated
5/15/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
(833) 913-___
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