Eaton RS405 Rear Differentials For Sale

1 - 25 of 118 listings

2006 Eaton RS405 Rear Differential for a Peterbilt 379

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$795 USD

USED EATON RS405 REAR REAR DIFFERENTIAL/3.25 RATIO

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	71904
MLS Number	12827201
Category	Differentials, Rear
Last Updated	8/28/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2006 Eaton RS405 Rear Differential for a Mack CXN613

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$795 USD

USED EATON RS405 REAR REAR DIFFERENTIAL/3.90 RATIO

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	MACK
Fits To Model(s)	CXN613
Stock Number	73893
MLS Number	12828240
Category	Differentials, Rear
Last Updated	8/28/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2006 Eaton RS405 Rear Differential for a Mack CXN613

Recently Updated

$795 USD

USED EATON RS405 REAR REAR DIFFERENTIAL/3.90 RATIO

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	MACK
Fits To Model(s)	CXN613
Stock Number	74473
MLS Number	12828543
Category	Differentials, Rear
Last Updated	8/28/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2012 Eaton RS405 Rear Differential for a Mack CXU613

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$795 USD

USED EATON RS405 REAR REAR DIFERENTIAL/3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	MACK
Fits To Model(s)	CXU613
Stock Number	86687
MLS Number	12832995
Category	Differentials, Rear
Last Updated	8/29/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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Eaton RS405 Rear Differential

Recently Updated

$795 USD

USED EATON RS405 (REAR) REAR DIFFERENTIAL, RATIO 3.55. THE PRICE IS FOR THE DIFFERENTIAL ONLY BUT WE HAVE HOUSINGS AVAILABLE IF NEEDED.

Condition	Used
Rear End	3.55 ratio
Stock Number	96518
MLS Number	13071930
Category	Differentials, Rear
Last Updated	8/29/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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Eaton RS405 Rear Differential

$1,250 USD

Ratio 4.11 Reman, Core Charge: 0.00, Ratio: 4.11

Condition	Used
Rear End	4.11 ratio
Stock Number	144839
MLS Number	11614268
Category	Differentials, Rear
Last Updated	8/20/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

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2007 Eaton RS405 Rear Differential for a International 9200

$585 USD

(USED) Eaton RS405 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 509825

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9200
Stock Number	25789517
MLS Number	13551898
Category	Differentials, Rear
Last Updated	8/1/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
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2009 Eaton RS405 Rear Differential for a Freightliner Cascadia

$455 USD

(USED) Eaton RS405 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25448801
MLS Number	12439751
Category	Differentials, Rear
Last Updated	6/11/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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Eaton RS405 Rear Differential for a 1998 Kenworth T800

$1,195 USD

RS405 4.11 LOCKER GOOD INSPECTED TAKEOUT 90 DAY WARRANTY, Axle Spline Count: 41, Ratio: 4.11

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	1998
Part Number	RS405 LOCKER
Stock Number	32525-4
MLS Number	13491573
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RS405 Rear Differential for a 2000 Mack CL713

$650 USD

RS405 4.33 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 4.33

Condition	Used
Rear End	4.33 ratio
Fits To Make(s)	Mack
Fits To Model(s)	CL713
Will Fit Year(s)	2000
Stock Number	101324-3
MLS Number	13206191
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RS405 Rear Differential for a 2015 International PROSTAR

$595 USD

RS405 3.36 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 3.36

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Will Fit Year(s)	2015
Stock Number	101124-4
MLS Number	13200162
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RS405 Rear Differential for a 1999 Mack CL713

$650 USD

RS405 4.11 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 4.11

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	Mack
Fits To Model(s)	CL713
Will Fit Year(s)	1999
Stock Number	52824-4
MLS Number	12918529
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RS405 Rear Differential for a 2009 International PROSTAR

$595 USD

RS405 3.36 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.36

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Will Fit Year(s)	2009
Stock Number	92523-15
MLS Number	12335052
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RS405 Rear Differential

$695 USD

RS405 4.88 GOOD INSPECTED TAKE OUT., Axle Spline Count: 41, Core Charge: CALL, Ratio: 4.88

Condition	Used
Rear End	4.88 ratio
Part Number	RS404 RS405
Stock Number	771473
MLS Number	10523652
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RS405 Rear Differential for a 2010 International 7400

$495 USD

INSPECTED RS405 4.11 90 DAY WARRANTY, Ratio: 4.11

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	International
Fits To Model(s)	7400
Will Fit Year(s)	2010
Stock Number	81420-8
MLS Number	10360566
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RS405 Rear Differential for a 2000 Peterbilt 379

$395 USD

GOOD INSPECTED TAKEOUT. 3.55 RATIO. 90 DAY WARRANTY, Axle Spline Count: N/A, Serial#: N/A, Core Charge: EXCHANGE, Ratio: 3.55

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2000
Stock Number	102319-9
MLS Number	9952780
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RS405 Rear Differential for a 2008 International PROSTAR

$395 USD

GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY, Axle Spline Count: N/A, Serial#: N/A, Core Charge: N/A, Ratio: 3.55

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Will Fit Year(s)	2008
Stock Number	50118-20
MLS Number	9406631
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RS405 Rear Differential for a 2008 International PROSTAR

$395 USD

GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY., Axle Spline Count: N/A, Serial#: N/A, Core Charge: N/A, Ratio: 3.55

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Will Fit Year(s)	2008
Stock Number	111217-13
MLS Number	9275592
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RS405 Rear Differential

$965 USD

Livraison partout au Canada États-Unis / Shipping anywhere in Canada USA Stock : 30185D 40 000lbs, Arrière,SANS Lock, no core + 75$ Usd 40 000lbs, Rear,NO Lock, no core + 75$ Usd, Core...

Condition	Used
Rear End	4.88 ratio
Stock Number	30185D
MLS Number	11945626
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

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Eaton RS405 Rear Differential

$965 USD

Livraison partout au Canada États-Unis / Shipping anywhere in Canada USA Stock : 30186D 40 000lbs, Arrière,SANS Lock, no core + 75$ Usd 40 000lbs, Rear,NO Lock, no core + 75$ Usd, Core...

Condition	Used
Rear End	4.88 ratio
Stock Number	30186D
MLS Number	11945624
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

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Eaton RS405 Rear Differential for a 2009 International 8600

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MILES 341716, Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	International
Fits To Model(s)	8600
Will Fit Year(s)	2009
Stock Number	165816-4
MLS Number	14307753
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

(855) 980-___ SHOW
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Eaton RS405 Rear Differential for a 1999 Peterbilt 379

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GOOD SHAPE, Ratio: 411

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1999
Stock Number	500534-4
MLS Number	14281247
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Eaton RS405 Rear Differential for a 1999 Mack CH613

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Eaton DS405P Tandem Cutoffs For Sale Ratio - Capacity: 40,000 lbs. - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere.,...

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	Mack
Fits To Model(s)	CH613
Will Fit Year(s)	1999
Stock Number	MK-0410-11
MLS Number	9988402
Category	Differentials, Rear
Last Updated	5/14/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

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Eaton RS405 Rear Differential for a 1998 Isuzu FTR

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(Used) 1998 Isuzu FTR, DIFFERENTIAL GEARS ONLY- Part Number: 127600, Serial Number: TBD, Make: Eaton, Model: RS405, Ratio: 3.55, Capacity: 19,000 Lbs, For more information about this item,...

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Isuzu
Fits To Model(s)	FTR
Will Fit Year(s)	1998
Part Number	127600
Stock Number	P-106548
MLS Number	13686557
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
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Eaton RS405 Rear Differential

$850 USD

RS405-717 - Refurbished

Condition	Used
Rear End	7.17 ratio
Stock Number	RS405-717-REF
MLS Number	14028844
Category	Differentials, Rear
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
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