Used Eaton RS402 Rear Differentials For Sale

1 - 25 of 138 listings

7 0

Eaton RS402 Rear Differential

Eaton RS402 Rear Differential for a 1987 International F-9370

Newly Listed

$995 USD

RS402 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)	International
Fits To Model(s)	F-9370
Will Fit Year(s)	1987
Stock Number	120725-5
MLS Number	14027855
Category	Differentials, Rear
Last Updated	12/11/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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3 0

Eaton RS402 Rear Differential

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USED, RS402, Turns, Ratio: 3.36, locker: no, Core Charge: 0.00, Ratio: 3.36

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Eaton
Fits To Model(s)	RS402
Stock Number	176953
MLS Number	14018231
Category	Differentials, Rear
Last Updated	12/5/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

(855) 465-___ SHOW
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3 0

1994 Eaton RS402 Rear Differential for a Volvo Wia

$936 USD

(USED) Eaton RS402 Ratio: 4.11 Side Gear Splines: 41 W/ Locker: NO Cast#: 4018097

Condition	Used
Fits To Make(s)	Volvo
Fits To Model(s)	WIA
Stock Number	25697181
MLS Number	13125663
Category	Differentials, Rear
Last Updated	11/20/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
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3 0

1994 Eaton RP402 Rear Differential for a Kenworth T600

$936 USD

(USED) Eaton RS402 Ratio: 4.11 Side Gear Splines: 41 W/ Locker: NO Cast#: 10263

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Stock Number	25330439
MLS Number	11711952
Category	Differentials, Rear
Last Updated	10/29/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
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3 0

Eaton RS402 Rear Differential

$899.95 USD

Eaton RS402 4.33 +$150 Core, Capacity: 40K, Ratio: 4.33, Yoke: 1710, Side Gear: 41 Splines, Input: 39 Splines, Non-Locker

Condition	Used
Rear End	4.33 ratio
Stock Number	15402
MLS Number	13884893
Category	Differentials, Rear
Last Updated	10/19/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

(833) 913-___ SHOW
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2 0

Eaton RS402 Rear Differential for a 1991 Peterbilt 379

$995 USD

RS402 370 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1991
Stock Number	100525-2
MLS Number	13883133
Category	Differentials, Rear
Last Updated	10/14/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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4 0

Eaton RS402 Rear Differential for a 1996 Peterbilt 378

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(Used) 1996 Peterbilt 378, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: 03-06569-2A0000390, Serial Number: H952996403, Make: Eaton, Model: RS402, Ratio: 3.90, Capacity: 19,000 Lbs,...

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1996
Part Number	03-06569-2A0000390
Stock Number	P-112352
MLS Number	13867913
Category	Differentials, Rear
Last Updated	10/4/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
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1 0

1998 Eaton RS402 Rear Differential for a Peterbilt 377

$1,395 USD

USED EATON RS402 REAR REAR DIFFERENTIAL/3.90 RATIO

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	377
Stock Number	74077
MLS Number	12828339
Category	Differentials, Rear
Last Updated	9/30/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 359-___ SHOW
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4 0

Eaton RS402 Rear Differential

$949.95 USD

Eaton RS 402 4.33 Inspected Take out + $500 Core, Rear Differential, Capacity 40K, Ratio: 4.33, Yoke: 1710, Side Gear: 41 Splines, Input: 39 Splines, Non-Locker

Condition	Used
Rear End	4.33 ratio
Stock Number	15089
MLS Number	13820100
Category	Differentials, Rear
Last Updated	9/30/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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3 0

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
Part Number	62093
Stock Number	62093
MLS Number	13852196
Category	Differentials, Rear
Last Updated	9/27/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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3 0

Eaton RS402 Rear Differential for a Freightliner

$450 USD

GOOD USED, Core Charge: 0, Ratio: 4.33

Condition	Used
Rear End	4.33 ratio
Fits To Make(s)	FREIGHTLINER
Stock Number	2A2E56750
MLS Number	13824143
Category	Differentials, Rear
Last Updated	9/27/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

(844) 503-___ SHOW
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2 0

Eaton RS402 Rear Differential

$695 USD

GOOD INSPECTED TAKEOUT EATON RS402 3.25 RATIO, 90 DAY WARRANTY, Ratio: 3.25

Condition	Used
Rear End	3.25 ratio
Stock Number	04548
MLS Number	13679451
Category	Differentials, Rear
Last Updated	7/2/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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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

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4 0

Eaton RS402 Rear Differential for a 1982 International F-2554

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(Used) 1982 International F-2554, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: 4018097, Serial Number: TBD, Make: Eaton, Model: RS402, Ratio: 5.29, Capacity: 17,000 Lbs, For more...

Condition	Used
Rear End	5.29 ratio
Fits To Make(s)	International
Fits To Model(s)	F-2554
Will Fit Year(s)	1982
Part Number	4018097
Stock Number	P-98928
MLS Number	13477931
Category	Differentials, Rear
Last Updated	3/26/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
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3 0

Eaton RS402 Rear Differential

$1,500 USD

New surplus stock, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Stock Number	2A1E56317
MLS Number	13476418
Category	Differentials, Rear
Last Updated	3/27/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

(844) 503-___ SHOW
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4 0

Eaton RS402 Rear Differential for a 1983 GMC Brigadier

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(Used) 1983 GMC Brigadier, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: 4018097, Make: Eaton, Model: RS402, Ratio: TBD, Capacity: 17,000 Lbs, For more information about this item,...

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	Brigadier
Will Fit Year(s)	1983
Part Number	4018097
Stock Number	P-98784
MLS Number	13465768
Category	Differentials, Rear
Last Updated	3/23/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
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2 0

Eaton RS402 Rear Differential for a 1995 Kenworth T800

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RS 402 REAR REAR 3.90 CASTING NUMBER 127045 41 SPLINE AXLES, Axle Spline Count: 41 SPLINE, Ratio: 3.90, Casting#: 127045

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	1995
Stock Number	MISC-EATON
MLS Number	13348627
Category	Differentials, Rear
Last Updated	3/7/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

(855) 624-___ SHOW
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1 0

Eaton RS402 Rear Differential for a 1994 Kenworth T800B

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RS402 REAR REAR 3.55 RATIO 41 SPLINE SIDE GEARS CASTING NUMBER 127045, Axle Spline Count: 41 SPLINE, Ratio: 3.55, Casting#: 127045

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T800B
Will Fit Year(s)	1994
Stock Number	MISC -EATON
MLS Number	13348626
Category	Differentials, Rear
Last Updated	3/7/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

(855) 624-___ SHOW
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1 0

Eaton RS402 Rear Differential for a 1984 Peterbilt 359

$795 USD

RS402 4.11 INSPECTED 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)	359
Will Fit Year(s)	1984
Stock Number	120624-4
MLS Number	13277306
Category	Differentials, Rear
Last Updated	12/10/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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3 0

Eaton RS402 Rear Differential for a 1994 Peterbilt 379

$895 USD

RS402 3.55 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250.00, Ratio: 3.55

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1994
Part Number	RS402
Stock Number	111623-11
MLS Number	12447478
Category	Differentials, Rear
Last Updated	11/8/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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3 0

Eaton RS402 Rear Differential

$750 USD

CORE EATON RS402 REAR REAR DIFFERENTIAL 4.11, WILL NEED INSPECTION

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	EATON
Fits To Model(s)	RS402
Stock Number	3036
MLS Number	12502401
Category	Differentials, Rear
Last Updated	10/16/2024
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

(801) 478-___ SHOW
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1 0

Eaton RS402 Rear Differential

$995 USD

RS402 3.36 INSPECTED TAKEOUT. 90 DAY PARTS ONLY WARRANTY EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 14621, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 3.36

Condition	Used
Part Number	14621
Stock Number	14621
MLS Number	13156912
Category	Differentials, Rear
Last Updated	5/21/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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1 0

Eaton RS402 Rear Differential for a 1996 Peterbilt 379

$995 USD

RS402 3.55 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1996
Stock Number	121724-4
MLS Number	12675672
Category	Differentials, Rear
Last Updated	3/6/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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1 0

Eaton RS402 Rear Differential for a 1991 Chevrolet C70 Kodiak

$750 USD

RS402 4.88 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 4.88

Condition	Used
Rear End	4.88 ratio
Fits To Make(s)	Chevrolet
Fits To Model(s)	C70 Kodiak
Will Fit Year(s)	1991
Stock Number	72723-4
MLS Number	12222511
Category	Differentials, Rear
Last Updated	2/21/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Used Eaton RS402 Rear Differentials For Sale

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