Used Eaton RS402 Rear Differentials For Sale

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Truck Parts

Category
Differentials, Rear

Manufacturer
Eaton

Model
RS402

Condition
Used

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Eaton RS402 Rear Differential for a 1995 Kenworth T800

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GOOD SHAPE, Ratio: 390

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	1995
Stock Number	651456-4
MLS Number	11177783
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Eaton RS402 Rear Differential for a 1988 Peterbilt 357

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GOOD SHAPE, Ratio: 336

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	357
Will Fit Year(s)	1988
Stock Number	266344-3
MLS Number	10706134
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Eaton RS402 Rear Differential for a 1988 Kenworth T600

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., Ratio: 336

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Will Fit Year(s)	1988
Stock Number	348949-4
MLS Number	9390400
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Eaton RS402 Rear Differential for a 1991 Volvo WIA

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Ratio could not be read., Ratio: N/A

Condition	Used
Fits To Make(s)	Volvo
Fits To Model(s)	WIA
Will Fit Year(s)	1991
Stock Number	509742-5
MLS Number	9389446
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Eaton RS402 Rear Differential

$850 USD

Rear Rear RS 402 Ratio 4.11.

Condition	Used
Rear End	4.11 ratio
Stock Number	AB2096RR
MLS Number	11305971
Category	Differentials, Rear
Last Updated	4/6/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS402 Rear Differential

$850 USD

Rear Rear RS 402 Ratio 3.36.

Condition	Used
Rear End	3.36 ratio
Stock Number	AB2093RR
MLS Number	11305974
Category	Differentials, Rear
Last Updated	4/6/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS402 Rear Differential

$850 USD

Rear Rear RS 402 Ratio 3.70.

Condition	Used
Rear End	3.70 ratio
Stock Number	AB2092RR
MLS Number	11305975
Category	Differentials, Rear
Last Updated	4/6/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton RS402 Rear Differential

$1,005 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada USA. 40 000lbs, Arrière, Pas de Lock, no core + 100$ 40 000lbs, Rear, No Lock, no core + 100$ Stock: 30427D,...

Condition	Used
Rear End	4.63 ratio
Stock Number	30427D
MLS Number	11945575
Category	Differentials, Rear
Last Updated	3/18/2023
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

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1990 Eaton RS402 Rear Differential for a Kenworth T 600

$850 USD

GOOD TAKEOUT

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T 600
Stock Number	14057
MLS Number	10533005
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1995 Eaton RS402 Rear Differential for a Volvo WIA

$850 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	VOLVO
Fits To Model(s)	WIA
Stock Number	11924
MLS Number	10532790
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1987 Eaton RS402 Rear Differential for a Ford LTL9000

$850 USD

GTO 100 DAY WARRANTY

Condition	Used
Fits To Make(s)	FORD
Fits To Model(s)	LTL9000
Stock Number	11788
MLS Number	10532773
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1994 Eaton RS402 Rear Differential for a Peterbilt 379

$850 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	11748
MLS Number	10532767
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1995 Eaton RS402 Rear Differential for a Freightliner FLD120

$850 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD120
Stock Number	10948
MLS Number	10532709
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1995 Eaton RS402 Rear Differential for a Freightliner FLD120

$850 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD120
Stock Number	7537
MLS Number	10532527
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton RS402 Rear Differential

$795 USD

GOOD INSPECTED TAKEOUT RS402 4.56,90 DAY WARRANTY, Ratio: 4.56

Condition	Used
Rear End	4.56 ratio
Stock Number	456-1
MLS Number	9153848
Category	Differentials, Rear
Last Updated	2/20/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RS402 Rear Differential

$850 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.90 ratio
Stock Number	12669
MLS Number	10532843
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton RS402 Rear Differential

$850 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.90 ratio
Stock Number	12406
MLS Number	10532820
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton RS402 Rear Differential

$850 USD

TAKE OUT NEED TO BE CHECKED 100 DAY WARRANTY

Condition	Used
Rear End	3.08 ratio
Stock Number	11500
MLS Number	10532749
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton RS402 Rear Differential, Ratio 3.70

$650 USD

USED, TAKE OUT, EATON FULLER, RS402, REAR DIFFERENTIAL ASSEMBLY, RATIO 3.70, CHECKED, WARRANTY, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGINE.

Condition	Used
Part Number	RS402, Ratio 3.70
Stock Number	S4105
MLS Number	10155484
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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1996 Eaton RS402 Rear Differential for a Peterbilt 378

Eaton RS402 Rear Differential for a 1986 Ford LT-9000

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Condition	Used
Fits To Make(s)	FORD
Fits To Model(s)	LT-9000
Will Fit Year(s)	1986
Stock Number	2A2E57042
MLS Number	14074241
Category	Differentials, Rear
Last Updated	1/9/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

(844) 503-___ SHOW
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Eaton RS402 Rear Differential for a 1994 International 9400

$950 USD

GOOD USED, Core Charge: 100, Ratio: 4.33

Condition	Used
Rear End	4.33 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9400
Will Fit Year(s)	1994
Stock Number	2A2E57041
MLS Number	14074240
Category	Differentials, Rear
Last Updated	1/11/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

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Eaton RS402 Rear Differential

$1,395 USD

USED EATON RS402 REAR DIFFERENTIAL RATIO: 4.88

Condition	Used
Rear End	4.88 ratio
Stock Number	99734
MLS Number	14062574
Category	Differentials, Rear
Last Updated	12/27/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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1992 Eaton RS402 Rear Differential for a Volvo Wia

$936 USD

(USED) Eaton RS402 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: 128109-C

Condition	Used
Fits To Make(s)	Volvo
Fits To Model(s)	WIA
Stock Number	25911692
MLS Number	14048719
Category	Differentials, Rear
Last Updated	12/24/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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1996 Eaton RS402 Rear Differential for a Mack CH

$936 USD

(USED) Eaton RS402 Ratio: 4.33 Side Gear Splines: 41 W/ Locker: NO Cast#: 128109-C

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Stock Number	25886072
MLS Number	13940089
Category	Differentials, Rear
Last Updated	12/19/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.