Eaton RSP40 Axles &amp; Differentials For Sale

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Eaton RSP40 Rear Differential for a 2004 Kenworth T800

$395 USD

GOOD USED ,WILL BE CLEANED AND INSPECTED, Axle Spline Count: 41, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2004
Stock Number	12015-7
MLS Number	9001051
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(888) 595-___ SHOW
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Eaton RSP40 Rear Differential

$1,000 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada USA. 40 000lbs, Arrière, Pas de Lock, no core + 100$ 40 000lbs, Rear, No Lock, no core + 100$ Stock: 30481D,...

Condition	Used
Rear End	4.11 ratio
Stock Number	30481D
MLS Number	11945584
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

(855) 980-___ SHOW
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Eaton RSP40 Rear Differential for a 2009 Peterbilt 386

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GOOD SHAPE, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Will Fit Year(s)	2009
Stock Number	794779-4
MLS Number	14219538
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Eaton RSP40 Rear Differential for a 2003 Kenworth W900

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MILES 422174, Ratio: 358

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2003
Stock Number	704213-5
MLS Number	13533006
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Eaton RSP40 Rear Differential for a 2004 Kenworth T2000

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ABS, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T2000
Will Fit Year(s)	2004
Stock Number	972849-5
MLS Number	9391310
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Eaton RSP40 Rear Differential

$1,215 USD

RSP40-336 - Reconditioned

Condition	Remanufactured
Rear End	3.36 ratio
Stock Number	RSP40-336-REC
MLS Number	14028853
Category	Differentials, Rear
Last Updated	5/12/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 750-___ SHOW
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2007 Eaton RSP40 Rear Axle Housing for a Kenworth T800

$1,500 USD

OEM# 321554, GOOD CONDITION USED REAR/REAR AXLE HOUSING

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	12696
MLS Number	10895095
Category	Axle Housings, Rear
Last Updated	5/3/2026
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

Eaton RSP40 Rear Differential

$1,350 USD

RSP40-342 - Rebuilt

Condition	Remanufactured
Rear End	3.42 ratio
Stock Number	RSP40-342-REB
MLS Number	13963946
Category	Differentials, Rear
Last Updated	5/1/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(833) 835-___ SHOW
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Eaton RSP40 Rear Axle Housing for a 2007 Kenworth T800

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EATON RSP40P AXLE HOUSING( REAR), ratio: 3.55 OFF A KENWORTH T800

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2007
Stock Number	KW-0427-41
MLS Number	9988646
Category	Axle Housings, Rear
Last Updated	5/14/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

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Eaton RSP40 Rear Axle Assembly for a 2007 Kenworth T800

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EATON RSP40 REAR AXLE HOUSING, CAPACITY: 40000 LB RATIO 3.55,, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2007
Stock Number	KW-0427-42
MLS Number	9988647
Category	Axle Assemblies, Rear
Last Updated	5/14/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

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Eaton RSP40 Rear Axle Assembly for a 2007 Kenworth T600

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Eaton RSP40 Rear Rear Differential For Sale 3.70 Ratio - Capacity: 20,000 lbs. - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship...

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Will Fit Year(s)	2007
Part Number	TBD
Stock Number	KW-0526-16
MLS Number	9991547
Category	Axle Assemblies, Rear
Last Updated	6/13/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

Eaton RSP40 Rear Differential

$500 USD

RSP40 - 5.57 Ratio - Pullout - Grade A - Unit In Good Condition.

Condition	Used
Rear End	5.57 ratio
Stock Number	4540415
MLS Number	13895665
Category	Differentials, Rear
Last Updated	4/25/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2016 Eaton RSP40 Rear Axle Housing for a Peterbilt 579

$725 USD

(USED) Eaton RSP40 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE FLEX AIR Track Width : Verify

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25662279
MLS Number	12927212
Category	Axle Housings, Rear
Last Updated	4/24/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2016 Eaton RSP40 Rear Differential for a Kenworth T680

$500 USD

RSP40 - 3.42 Ratio - Pullout - P/N 515354 - Grade A - Unit Is In Good Condition.

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	UPS-277192-18
MLS Number	14140764
Category	Differentials, Rear
Last Updated	4/22/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(888) 519-___ SHOW
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Eaton RSP40 Rear Differential

$600 USD

Good used Eaton RSP40 Rear, Rear Differential Assembly. 3.36 Ratio. 90 day guarantee for swap or refund

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	EATON
Fits To Model(s)	RSP40
Stock Number	Ryd RSP40/3.36/41
MLS Number	10643513
Category	Differentials, Rear
Last Updated	4/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2016 Eaton RSP40 Axle Shaft for a Kenworth T680

$150 USD

Eaton RSP40 Axle Shaft, P/N 127438.

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	UPS-277239-21
MLS Number	14143041
Category	Axle Shafts
Last Updated	4/15/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2016 Eaton RSP40 Axle Shaft for a Kenworth T680

$150 USD

Eaton RSP40 Axle Shaft, P/N 127437.

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	UPS-277239-20
MLS Number	14143040
Category	Axle Shafts
Last Updated	4/15/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2016 Eaton RSP40 Axle Shaft for a Kenworth T680

$150 USD

Eaton RSP40 Axle Shaft, P/N 127438

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	UPS-277186-21
MLS Number	14143029
Category	Axle Shafts
Last Updated	4/15/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2016 Eaton RSP40 Axle Shaft for a Kenworth T680

$150 USD

Eaton RSP40 Axle Shaft, 127437.

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	UPS-277186-20
MLS Number	14143028
Category	Axle Shafts
Last Updated	4/15/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2016 Eaton RSP40 Axle Shaft for a Kenworth T680

$150 USD

Eaton RSP40 Axle Shaft, P/N 127438.

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	UPS-277185-24
MLS Number	14143003
Category	Axle Shafts
Last Updated	4/15/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2016 Eaton RSP40 Axle Shaft for a Kenworth T680

$150 USD

Eaton RSP40 Axle Shaft, P/N 127437.

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	UPS-277185-23
MLS Number	14143002
Category	Axle Shafts
Last Updated	4/15/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2016 Eaton RSP40 Rear Differential for a Kenworth T680

$500 USD

Core RSP40 - 3.42 Ratio - Grade C - Rebuildable - Broken Side Gear, Gear Set Looks Good. Core Unit Sold As-Is.

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	30292
MLS Number	14269353
Category	Differentials, Rear
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2016 Eaton RSP40 Rear Differential for a Kenworth T680

$500 USD

RSP40 - 3.42 Ratio - Pullout - Grade A -P/N 515354 - Unit Is In Good Condition.

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	UPS-277190-18
MLS Number	14142982
Category	Differentials, Rear
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2016 Eaton RSP40 Axle Shaft for a Kenworth T680

$150 USD

Eaton RSP40 Axle Shaft, P/N 127438

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	UPS-277190-24
MLS Number	14142977
Category	Axle Shafts
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment