Eaton Rear Differentials For Sale by Dealerships

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Eaton RS404 Rear Differential for a 2009 Kenworth T300

Newly Listed

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(Used) 2009 Kenworth T300, DIFFERENTIAL GEARS ONLY- REMANUFACTURED!! Serial Number: M318540, Make: Eaton, Model: RS404, Ratio: 4.88, Capacity: 21,000 Lbs, Reference images for condition, For...

Condition	Used
Rear End	4.88 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T300
Will Fit Year(s)	2009
Stock Number	P-513775
MLS Number	14624407
Category	Differentials, Rear
Last Updated	9/24/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Eaton 21060S Rear Differential for a 2009 International 4400

Newly Listed

$495 USD

21060S USED TAKEOUT. 5.29 RATIO, WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY EXCHANGE., Ratio: 5.29

Condition	Used
Rear End	5.29 ratio
Fits To Make(s)	International
Fits To Model(s)	4400
Will Fit Year(s)	2009
Stock Number	91126-3
MLS Number	14619696
Category	Differentials, Rear
Last Updated	9/23/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton RSP40 Rear Differential

Recently Updated

$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
Rear End	6.50 ratio
Part Number	62366
Stock Number	62366
MLS Number	14330561
Category	Differentials, Rear
Last Updated	9/24/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(866) 828-___ SHOW
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2012 Eaton RST41 Rear Differential for a Volvo VNL

Recently Updated

$699.99 USD

Eaton-Spicer RST41 Rear Rear Differential 3.25 Ratio, From 2012 VNL VIN 4V4NC9EH2CN561828

Condition	Used
Fits To Make(s)	VOLVO
Fits To Model(s)	VNL
Stock Number	148790
MLS Number	14563334
Category	Differentials, Rear
Last Updated	9/22/2026
Location	Owensboro, KY, US
Sold By	West Side Truck Parts

2012 Eaton RS404 Rear Differential for a Freightliner Cascadia

Recently Updated

$585 USD

(USED) Eaton RS404 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: -

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25406685
MLS Number	12642186
Category	Differentials, Rear
Last Updated	9/23/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

Eaton RS381 Rear Differential

Newly Listed

$1,650 USD

RS381 - 4.11 Ratio - Rebuilt.

Condition	Remanufactured
Rear End	4.11 ratio
Stock Number	RS381-411-REB
MLS Number	14615122
Category	Differentials, Rear
Last Updated	9/22/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 980-___ SHOW
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Eaton PR463 Rear Differential for a 2004 Mack CV513 Granite

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GOOD SHAPE, Ratio: 643

Condition	Used
Rear End	6.43 ratio
Fits To Make(s)	Mack
Fits To Model(s)	CV513 Granite
Will Fit Year(s)	2004
Stock Number	001706-4
MLS Number	14614301
Category	Differentials, Rear
Last Updated	9/19/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

2014 Eaton RSP40 Rear Differential for a Peterbilt 579

Recently Updated

$415 USD

(USED) Eaton RSP40 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25801519
MLS Number	13605906
Category	Differentials, Rear
Last Updated	9/18/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2007 Eaton RSP40 Rear Differential for a Kenworth T800

$317 USD

(USED) Eaton RSP40 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Stock Number	25787778
MLS Number	13558692
Category	Differentials, Rear
Last Updated	9/19/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

Eaton RSP40 Rear Differential

$1,350 USD

RSP40-336 - Rebuilt

Condition	Remanufactured
Rear End	3.36 ratio
Stock Number	RSP40-336-REB
MLS Number	13963945
Category	Differentials, Rear
Last Updated	9/17/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Eaton RT402 Rear Differential

$1,745 USD

RT402 - 3.70 Ratio - Rebuilt

Condition	Remanufactured
Rear End	3.70 ratio
Stock Number	RT402-370-REB
MLS Number	13893369
Category	Differentials, Rear
Last Updated	9/19/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(844) 925-___ SHOW
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Eaton 21060S Rear Differential for a 2006 International 4300

$750 USD

IH4300 2006 CREW CAB CALL FOR PARTS PRICING, FUEL TANK BRKTS $650, INJECTORS $150, TURBO $650, HOOD $1200, CAB $2000, ES527A $1500, ECM $650, CCM $650, RAD $450, AIR TANKS $150, DOORS $450,...

Condition	Used
Rear End	4.88 ratio
Fits To Make(s)	International
Fits To Model(s)	4300
Will Fit Year(s)	2006
Stock Number	203421
MLS Number	14610778
Category	Differentials, Rear
Last Updated	9/17/2026
Location	Felda, FL, US
Sold By	Delauto Used Truck Parts

Eaton DS380 Rear Differential for a 1981 GMC ASTRO

$850 USD

RS380 RR 370 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	GMC
Fits To Model(s)	ASTRO
Will Fit Year(s)	1981
Stock Number	90526-3
MLS Number	14603708
Category	Differentials, Rear
Last Updated	9/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton 35327 Rear Differential for a 1991 International 4900

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(Used) 1991 International 4900, DIFFERENTIAL GEARS ONLY- Part Number: 480341C93, Serial Number: H910607359, Make: Eaton, Model: 35327, Ratio: 9.08, Capacity: N/A, Reference images for...

Condition	Used
Rear End	9.08 ratio
Fits To Make(s)	International
Fits To Model(s)	4900
Will Fit Year(s)	1991
Part Number	480341C93
Stock Number	P-513119
MLS Number	14601264
Category	Differentials, Rear
Last Updated	9/12/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Eaton RSP40 Rear Differential

$1,295 USD

REBUILT RSP40 3.70. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62587, Core Charge: EXCHANGE, Ratio: 3.70

Condition	Remanufactured
Rear End	3.70 ratio
Part Number	62587
Stock Number	62587
MLS Number	14529833
Category	Differentials, Rear
Last Updated	9/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2016 Eaton RSP41 Rear Differential for a Peterbilt 579

$395 USD

(USED) Eaton RSP41 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: CANNOT VERIFY

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25540335
MLS Number	12450653
Category	Differentials, Rear
Last Updated	9/12/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2014 Eaton RSP40 Rear Differential for a Peterbilt 579

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RSP40 - Rear Rear - 3.42 Ratio - Pullout - DIFF ONLY.

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	4462-3
MLS Number	14319957
Category	Differentials, Rear
Last Updated	9/11/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2013 Eaton RSP40 Rear Differential for a Peterbilt 384

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RSP40 - Rear Rear - 4.11 Ratio - used - Grade C - rebuildable - DIFF ONLY. p/n 511332, Bad gear set, missing ring gear bolts, ring gear teeth are chipped, case looks good.

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	384
Stock Number	4424-3
MLS Number	14305904
Category	Differentials, Rear
Last Updated	9/11/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Eaton RSP40 Rear Differential

$1,350 USD

RSP40-264 - Rebuilt,

Condition	Remanufactured
Rear End	2.64 ratio
Stock Number	RSP40-264-REB
MLS Number	13963938
Category	Differentials, Rear
Last Updated	9/12/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2014 Eaton RSP40 Rear Differential

$395 USD

(USED) Eaton RSP40 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812 MISSING YOKE NUT

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25670945
MLS Number	12972206
Category	Differentials, Rear
Last Updated	9/12/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

Eaton DS461P Rear Differential for a 1998 Kenworth W900

$2,295 USD

RC461P REAR TAKEOUT, 4.11 RATIO, WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY, Ratio: 411

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	1998
Stock Number	82626-2
MLS Number	14591920
Category	Differentials, Rear
Last Updated	9/10/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton DS404 Rear Differential for a 2005 International 9400I

$695 USD

USED TAKEOUT RS404 3.70 RATIO, WILL INSPECT IN OUR GEARSHOP, 90 DAY RATIO., Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	International
Fits To Model(s)	9400I
Will Fit Year(s)	2005
Stock Number	82726-2
MLS Number	14591908
Category	Differentials, Rear
Last Updated	9/9/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton RS405 Rear Differential for a 2000 Mack CL713

$995 USD

RECON RS405 4.11 1ST 6 MONTHS PARTS AND LABOR WARRANTY LAST 6 MONTHS PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: GET, Ratio: 4.11, Casting#: GET

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	Mack
Fits To Model(s)	CL713
Will Fit Year(s)	2000
Part Number	GET
Stock Number	101324-3
MLS Number	13206191
Category	Differentials, Rear
Last Updated	9/10/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton 23105D Rear Differential

$1,485 USD

USED EATON 23105D *******LOCKER******* (REAR) REAR DIFFERENTIAL,, RATIO 2.85. THE PRICE IS FOR THE DIFFERENTIAL ONLY BUT WE HAVE HOUSINGS AVAILABLE IF NEEDED.

Condition	Used
Rear End	2.85 ratio
Stock Number	96473
MLS Number	13068613
Category	Differentials, Rear
Last Updated	9/10/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.