Eaton RS402 Rear Differentials For Sale by Dealerships

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Eaton RS402 Rear Differential for a Unmarked N/A

$300 USD

RS402 - 3.90 Ratio - Core - Grade C - Rebuildable - Ring Pinion Have Broken Teeth. CORE UNIT SOLD AS-IS

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Unmarked
Fits To Model(s)	N/A
Stock Number	4539378
MLS Number	13893036
Category	Differentials, Rear
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
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Eaton RS402 Rear Differential

$1,650 USD

RS402-370 - Rebuilt

Condition	Remanufactured
Rear End	3.70 ratio
Stock Number	RS402-370-REB
MLS Number	13889708
Category	Differentials, Rear
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(866) 314-___ SHOW
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Eaton RS402 Rear Differential

$550 USD

PRICE W/CORE EXCHANGE,

Condition	Used
Stock Number	REAR-462
MLS Number	12179311
Category	Differentials, Rear
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

(801) 478-___ SHOW
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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

(833) 396-___ SHOW
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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.

1992 Eaton RS402 Rear Differential for a Kenworth T600

1993 Eaton RS402 Rear Differential for a Kenworth T400

$750 USD

(USED) Eaton RS402 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 128109-C Ref# 02-X32-A52

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T400
Part Number	02-X32-A52
Stock Number	26025213
MLS Number	14458466
Category	Differentials, Rear
Last Updated	9/11/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

Eaton RS402 Rear Differential

$2,195 USD

REBUILT EATON RS402 REAR DIFFERENTIAL RATIO: 4.33

Condition	Remanufactured
Rear End	4.33 ratio
Stock Number	90774
MLS Number	12835558
Category	Differentials, Rear
Last Updated	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Eaton RS402 Rear Differential

$2,195 USD

REBUILT EATON RS402 REAR DIFFERENTIAL RATIO: 4.11

Condition	Remanufactured
Rear End	4.11 ratio
Stock Number	91903
MLS Number	12836386
Category	Differentials, Rear
Last Updated	9/10/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Eaton RS402 Rear Differential

$2,195 USD

Rebuilt Eaton RS402 rear differential ratio: 4.11

Condition	Remanufactured
Rear End	4.11 ratio
Stock Number	93733
MLS Number	12837652
Category	Differentials, Rear
Last Updated	9/10/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Eaton RS402 Rear Differential

$2,195 USD

REBUILT RS402 EATON REAR DIFFERENTIAL RATIO: 3.36

Condition	Remanufactured
Rear End	3.36 ratio
Stock Number	95409
MLS Number	12989566
Category	Differentials, Rear
Last Updated	9/10/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Eaton RS402 Rear Differential

$2,195 USD

REBUILT EATON RS402 REAR DIFFERENTIAL RATIO: 3.55

Condition	Remanufactured
Rear End	3.55 ratio
Stock Number	99055
MLS Number	13504736
Category	Differentials, Rear
Last Updated	9/10/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Eaton RS402 Rear Differential

$2,195 USD

REBUILT EATON RS402 REAR DIFFERENTIAL RATIO: 3.70

Condition	Remanufactured
Rear End	3.70 ratio
Stock Number	99308
MLS Number	13716709
Category	Differentials, Rear
Last Updated	9/10/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1996 Eaton RS402 Rear Differential for a Peterbilt 377

$1,395 USD

USED EATON RS402 REAR DIFFEENTIAL ASSEMBLY

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	377
Stock Number	63739
MLS Number	12823163
Category	Differentials, Rear
Last Updated	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1995 Eaton RS402 Rear Differential for a Peterbilt 379

$1,395 USD

USED REAR REAR DIFFERENTIAL MODEL-EATON-RS402/3.90 RATIO

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	68398
MLS Number	12825238
Category	Differentials, Rear
Last Updated	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2007 Eaton RS402 Rear Differential

$1,395 USD

USED EATON RS402 REAR DIFFERENTIAL RATIO 3.90

Condition	Used
Rear End	3.90 ratio
Stock Number	84690
MLS Number	12832138
Category	Differentials, Rear
Last Updated	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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	9/10/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1994 Eaton RS402 Rear Differential for a Kenworth T600

$750 USD

(USED) Eaton RS402 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 128109-C Ref# N/A

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Part Number	N/A
Stock Number	26041644
MLS Number	14570463
Category	Differentials, Rear
Last Updated	8/28/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(888) 519-___ SHOW
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Eaton RS402 Rear Differential

$1,500 USD

Remanufactured Eaton RS402 rear, rear differential assembly. 3.90 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Quantity	2
Condition	Remanufactured
Rear End	3.90 ratio
Stock Number	BP TRS RS402/3.90
MLS Number	14050365
Category	Differentials, Rear
Last Updated	8/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(888) 519-___ SHOW
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Eaton RS402 Rear Differential

$1,500 USD

Remanufactured Eaton RS402 rear, rear differential assembly. 4.11 ratio,

Condition	Remanufactured
Rear End	4.11 ratio
Stock Number	BP TRS RS402/4.11
MLS Number	14050290
Category	Differentials, Rear
Last Updated	8/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(855) 465-___ SHOW
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Eaton RS402 Rear Differential

Contact for price

RS402 3.90 Reman Rear, Core Charge: 0.00, Ratio: 3.90

Condition	Used
Rear End	3.90 ratio
Stock Number	RS402 3.90-P
MLS Number	12727352
Category	Differentials, Rear
Last Updated	8/20/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

1993 Eaton RS402 Rear Differential for a Peterbilt 377

$750 USD

(USED) Eaton RS402 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 128109-C

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	377
Stock Number	25899725
MLS Number	13992058
Category	Differentials, Rear
Last Updated	7/29/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

1993 Eaton RS402 Rear Differential for a Volvo Wca

$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)	WCA
Stock Number	25988931
MLS Number	14367677
Category	Differentials, Rear
Last Updated	7/2/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(833) 371-___ SHOW
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Eaton RS402 Rear Differential

Contact for price

RS402 Ratio:3.90, Ratio: 3.90

Condition	Used
Rear End	3.90 ratio
Stock Number	ATC2623
MLS Number	14423813
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center