Used Eaton Rear Differentials For Sale in Idaho

1 - 25 of 344 listings

Eaton DSP40 Rear Differential for a 2005 Peterbilt 379

Newly Listed

$695 USD

T.O RSP40 4.11 RATIO, WILL INSPECT IN OUR GEAR SHOP 90 DAY WARRANTY., Ratio: 4.11, Casting#: NA

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2005
Stock Number	61426-4
MLS Number	14450200
Category	Differentials, Rear
Last Updated	6/25/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton DSP40 Rear Differential for a 2014 Kenworth T660

Newly Listed

$695 USD

RSP40 3.36 RATIO T.O WILL INSPECT IN OUR GEARSHOP,90 DAY WARRANTY., Ratio: 3.36

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Will Fit Year(s)	2014
Stock Number	61326-5
MLS Number	14443895
Category	Differentials, Rear
Last Updated	6/23/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RS402 Rear Differential

$595 USD

INSPECTED TAKE OUT RS402 411 . 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62093, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 4.11

Condition	Used
Rear End	4.11 ratio
Part Number	62093
Stock Number	62093
MLS Number	13852196
Category	Differentials, Rear
Last Updated	6/17/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton DS381/DS402 Rear Differential for a 1981 Kenworth W900

$995 USD

RS380 RS400 RS402 USED TAKEOUT, 5.29 RATIO. WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Ratio: 5.29

Condition	Used
Rear End	5.29 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	1981
Stock Number	60126-3
MLS Number	14425003
Category	Differentials, Rear
Last Updated	6/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton DS404 Rear Differential for a 1999 Kenworth T600

$695 USD

RS404 USED T.O 3.55 RATIO, WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY., Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Will Fit Year(s)	1999
Stock Number	52126-2
MLS Number	14424910
Category	Differentials, Rear
Last Updated	6/24/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RT46160 Rear Differential for a 2006 Western Star 4900EX

$1,295 USD

23-160 USED TAKEOUT, 3.91 RATIO, LOCKER. WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Ratio: 3.91

Condition	Used
Rear End	3.91 ratio
Fits To Make(s)	Western Star
Fits To Model(s)	4900EX
Will Fit Year(s)	2006
Stock Number	52626-4
MLS Number	14424586
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RSP40 Rear Differential for a 2003 Peterbilt 379

$695 USD

RSP40 3.55 RATIO USED TAKEOUT. WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY., Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2003
Stock Number	51126-5
MLS Number	14424368
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RSP41 Rear Differential

$495 USD

INSPECTED TAKEOUT RSP41 4.88 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 62181, Core Charge: EXCHANGE, Ratio: 4.88

Condition	Used
Rear End	4.88 ratio
Part Number	62181
Stock Number	62181
MLS Number	14134177
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RSP40 Rear Differential

$495 USD

RSP40 3.55 INSPECTED TAKE OUT 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41., Serial#: 14268, Core Charge: EXCHANGE, Ratio: 3.55

Condition	Used
Part Number	14268
Stock Number	14268
MLS Number	13183630
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RSP41 Rear Differential

$795 USD

INSPECTED TAKE OUT RSP41 4.88. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 001799, Core Charge: EXCHANGE, Ratio: 4.88

Condition	Used
Part Number	001799
Stock Number	001799
MLS Number	11552019
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton 23080S Rear Differential

$3,295 USD

INSPECTED TAKEOUT. 23080S 7.17 90 DAY PART ONLY WARRANTY.////////SEE NOTES, Axle Spline Count: 36, Serial#: 001574, Core Charge: EXCHANGE, Ratio: 7.17

Condition	Used
Part Number	001574
Stock Number	001574
MLS Number	11365108
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton 21060S Rear Differential for a 2004 Kenworth T300

$895 USD

21060S USED T.O 4.63 RATIO. WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY., Ratio: 4.63

Condition	Used
Rear End	4.63 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T300
Will Fit Year(s)	2004
Stock Number	50926-3
MLS Number	14370990
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton 21060S Rear Differential for a 2001 Kenworth T300

$895 USD

21060S USED T.O 4.33 RATIO. WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY., Ratio: 4.33

Condition	Used
Rear End	4.33 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T300
Will Fit Year(s)	2001
Stock Number	50826-3
MLS Number	14370966
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton DSH40 Rear Differential for a 2003 Kenworth T800

$895 USD

RSH40 3.70 RATIO USED TAKEOUT, WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRANTY, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2003
Stock Number	50726-4
MLS Number	14370941
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton 21060S Rear Differential for a 2018 Peterbilt 337

$695 USD

21060/19060/RSP40, 5.57 RATIO. WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY. 39/41 SPLINE S.G., Ratio: 557

Condition	Used
Rear End	5.57 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	337
Will Fit Year(s)	2018
Stock Number	41726-4
MLS Number	14370880
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RSP40 Rear Differential

$595 USD

INSPECTED TAKEOUT RSP40 6.50. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 62366, Core Charge: EXCHANGE, Ratio: 6.50

Condition	Used
Part Number	62366
Stock Number	62366
MLS Number	14330561
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton DS402 Rear Differential for a 1993 Peterbilt 378

$995 USD

RS402 4.33 RATIO USED T.O. WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRANTY, Ratio: 433

Condition	Used
Rear End	4.33 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1993
Stock Number	41226-4
MLS Number	14330539
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton DDP40 Rear Differential for a 2006 Freightliner Columbia 120

$1,495 USD

RDP40 3.55 RATIO, LOCKER. USED TAKEOUT WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRANTY, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Columbia 120
Will Fit Year(s)	2006
Stock Number	40926-4
MLS Number	14315440
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton DT402P Rear Differential for a 1990 Kenworth T800

$1,295 USD

RT402P RR USED T.O 4.88/6.65 RATIO. WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Core Charge: 500.00, Ratio: 488/665

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	1990
Part Number	RT402
Stock Number	40726-2
MLS Number	14310130
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton DSP40 Rear Differential for a 2022 Kenworth T680

$695 USD

RSP40 3.08 RATIO USED T.O, WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Ratio: 3.08

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2022
Stock Number	40126-2
MLS Number	14286596
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton DS403 Rear Differential for a 1995 Peterbilt 378

$995 USD

RS403 5.29 USED TAKEOUT WILL INSPECT IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 5.29

Condition	Used
Rear End	5.29 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1995
Stock Number	31926-3
MLS Number	14264192
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton DSP40 Rear Differential for a 2004 Kenworth T800

$695 USD

RSP40 3.55 RATIO, USED TAKEOUT, WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRNTY, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2004
Stock Number	30926-4
MLS Number	14232937
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RS404 Rear Differential for a 2003 Kenworth T300

$695 USD

RS404 4.63 RATIO, USED TAKEOUT. WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Ratio: 4.63

Condition	Used
Rear End	4.63 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T300
Will Fit Year(s)	2003
Stock Number	22726-3
MLS Number	14231498
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RDP40 Rear Differential for a 2017 Peterbilt 348

$1,495 USD

GOOD INSPECTED DIFFERENTIAL ASSEMBLY/ LOCKER 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Core Charge: 500.00, Ratio: 5.29, Casting#: NA

Condition	Used
Rear End	5.29 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	348
Will Fit Year(s)	2017
Part Number	RDP41 LOCKER
Stock Number	22526-4
MLS Number	14219569
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RS402 Rear Differential for a 1994 Peterbilt 379

$995 USD

RS402 3.55 RATIO, USED TAKEOUT, WILL INSPECT IN OUR GEARSHOP. 90 DAY WARANTY, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1994
Stock Number	21426-3
MLS Number	14166705
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Showing 1 - 25 of 344 Rear Differential Listings