Used Eaton RS405 Axles & Differentials For Sale

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Axles & Differentials

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Eaton

Model
RS405

Condition
Used

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Differentials, Rear

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76 - 100 of 117 listings

2007 Eaton RS405 Rear Axle Housing for a International 9400

$850 USD

(USED) Eaton RS405 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: IROS Track Width : 71

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9400
Stock Number	25828338
MLS Number	13708914
Category	Axle Housings, Rear
Last Updated	8/9/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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Eaton RS405 Rear Differential

$600 USD

Good used Eaton RS405 rear, rear differential assembly. 3.25 ratio 90 day guarantee for swap or refund

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	EATON
Fits To Model(s)	RS405
Stock Number	Ryd RS405/3.25/41
MLS Number	13162507
Category	Differentials, Rear
Last Updated	7/30/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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2009 Eaton RS405 Rear Differential for a International Transtar (8600)

$375 USD

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

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	TRANSTAR (8600)
Stock Number	25766308
MLS Number	13445994
Category	Differentials, Rear
Last Updated	6/26/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2004 Eaton RS405 Rear Axle Housing for a Mack CX

$850 USD

(USED) Eaton RS405 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: MACK AIR Track Width : 73

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CX
Stock Number	25693618
MLS Number	13146511
Category	Axle Housings, Rear
Last Updated	10/1/2024
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2007 Eaton RS405 Rear Differential

$550 USD

6 Month Warranty, RS405,3.55,RR,SPL170,T-O,CXN613,T18, THIN FLANGE SAME AS RS404

Condition	Used
Stock Number	R04375606
MLS Number	13092939
Category	Differentials, Rear
Last Updated	1/2/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

(833) 432-___ SHOW
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2012 Eaton RS405 Rear Differential

$550 USD

6 Month Warranty,RS405,RR,3.36,1710,THICK FLANGE

Condition	Used
Stock Number	R06523095
MLS Number	13092871
Category	Differentials, Rear
Last Updated	1/2/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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2005 Eaton RS405 Rear Axle Housing for a International 9200

$850 USD

(USED) Eaton RS405 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: IROS Track Width : 73

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9200
Stock Number	25662479
MLS Number	12939229
Category	Axle Housings, Rear
Last Updated	6/25/2024
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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Eaton RS405 Rear Differential

Contact for price

Eaton RS405 Rear Differential; 3.70 Ratio; P/N S11-17677-370. Call or message with any questions or visit our website.

Condition	Used
Rear End	3.70 ratio
Stock Number	1451
MLS Number	10160284
Category	Differentials, Rear
Last Updated	12/13/2022
Location	Springville, PA, US
Sold By	Summit Core Supply

(844) 329-___ SHOW
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2002 Eaton RS405 Rear Axle Housing for a Crane Carrier C LOW ENTRY

$1,500 USD

OEM# 307842 GOOD CONDITION USED REAR/REAR AXLE HOUSING

Condition	Used
Fits To Make(s)	CRANE CARRIER C
Fits To Model(s)	LOW ENTRY
Stock Number	8377
MLS Number	10893527
Category	Axle Housings, Rear
Last Updated	8/5/2021
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

(855) 750-___ SHOW
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Eaton RS405 Rear Differential Ratio 3.42

$650 USD

USED EATON RS405 REAR DIFFERENTIAL ASSEMBLY, RATIO 3.42, 30 DAY WARRANTY, FOR MORE INFORMATION PLEASE CALL (833) 396-5166.

Condition	Used
Part Number	RS405
Stock Number	S4090
MLS Number	10134415
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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Eaton RS405 Differential

$650 USD

USED EATON RS405 REAR DIFFERENTIAL, RATIO 3.55.

Condition	Used
Part Number	RS405
Stock Number	S4079
MLS Number	10107140
Category	Differentials, Unspecified
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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2001 Eaton RS405 Rear Differential for a Peterbilt 387

Recently Updated

$795 USD

USED EATON RS405 REAR DIFFERENTIAL ASSEMBLY - RATIO: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	63626
MLS Number	12823104
Category	Differentials, Rear
Last Updated	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 359-___ SHOW
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2001 Eaton RS405 Rear Differential for a Mack CX

Newly Listed

$325 USD

(USED) Eaton RS405 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 307976 Ref# 307976

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CX
Part Number	307976
Stock Number	25822513
MLS Number	14589317
Category	Differentials, Rear
Last Updated	9/6/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2006 Eaton RS405 Rear Differential for a Freightliner Columbia 120

Newly Listed

$325 USD

(USED) Eaton RS405 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Columbia 120
Stock Number	26045201
MLS Number	14587584
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2001 Eaton RS405 Rear Differential for a Peterbilt 387

Recently Updated

$850 USD

GTO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	18519
MLS Number	10533638
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2000 Eaton RS405 Rear Differential for a Mack CX600

Recently Updated

$750 USD

NEEDS WORK

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	MACK
Fits To Model(s)	CX600
Stock Number	15171
MLS Number	10533190
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1999 Eaton RS405 Rear Differential for a International 9400

Recently Updated

Contact for price

GTO

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9400
Stock Number	22129
MLS Number	10534249
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2005 Eaton RS405 Rear Differential for a Mack VISION

Recently Updated

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GTO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	MACK
Fits To Model(s)	VISION
Stock Number	23342
MLS Number	10534528
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2000 Eaton RS405 Rear Axle Housing for a Peterbilt 330

$850 USD

(USED) Eaton RS405 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE AIR LEAF Track Width : 72

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	330
Stock Number	26041959
MLS Number	14572919
Category	Axle Housings, Rear
Last Updated	8/29/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2000 Eaton RS405 Rear Differential for a Peterbilt 330

$595 USD

(USED) Eaton RS405 Ratio: 4.11 Side Gear Splines: 41 W/ Locker: NO Cast#: 127600

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	330
Stock Number	26041956
MLS Number	14570460
Category	Differentials, Rear
Last Updated	8/28/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2006 Eaton RS405 Rear Axle Housing for a Freightliner Columbia 120

$850 USD

(USED) Eaton RS405 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: AIRLINER Track Width : 72

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Columbia 120
Stock Number	26045204
MLS Number	14570436
Category	Axle Housings, Rear
Last Updated	8/28/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2005 Eaton RS405 Rear Axle Housing for a International 7400

$850 USD

(USED) Eaton RS405 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: IH SPRING Track Width : 72

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	7400
Stock Number	25844949
MLS Number	13764000
Category	Axle Housings, Rear
Last Updated	7/18/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2011 Eaton RS405 Rear Axle Housing for a International Prostar

$850 USD

(USED) Eaton RS405 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: IROS Track Width : 73 Ref# NO TAG

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	Prostar
Part Number	NO TAG
Stock Number	26023078
MLS Number	14453988
Category	Axle Housings, Rear
Last Updated	6/27/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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2005 Eaton RS405 Rear Differential for a International 7600

$455 USD

(USED) Eaton RS405 Ratio: 4.33 Side Gear Splines: 41 W/ Locker: NO Cast#: 130825

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	7600
Stock Number	25963692
MLS Number	14254057
Category	Differentials, Rear
Last Updated	6/25/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.