Eaton RSP40 Rear Differentials For Sale

Browse Eaton RSP40 Rear Differentials on MyLittleSalesman.com and compare listings with prices from $300 to $1,850. Sellers include Camions Gilbert, Rocky Mountain Truck Parts, Garabedian Equipment, and more. Filter by condition, price, or year to quickly narrow down to the right Eaton RSP40 Rear Differential.

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Axles & Differentials

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Differentials, Rear

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Eaton

Model
RSP40

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1 - 25 of 391 listings

Eaton RSP40 Rear Differential

Eaton RSP40 Rear Differential

Recently Updated

$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

(888) 595-___ SHOW
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Camions Gilbert

Eaton RSP40 Rear Differential for a 2009 Peterbilt 386

Eaton RSP40 Rear Differential for a 2009 Peterbilt 386

Recently Updated

Contact for price

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

(855) 980-___ SHOW
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Rocky Mountain Truck Parts

Eaton RSP40 Rear Differential for a 2003 Kenworth W900

Eaton RSP40 Rear Differential for a 2003 Kenworth W900

Recently Updated

Contact for price

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

(855) 980-___ SHOW
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Rocky Mountain Truck Parts

Eaton RSP40 Rear Differential for a 2004 Kenworth T2000

Eaton RSP40 Rear Differential for a 2004 Kenworth T2000

Recently Updated

Contact for price

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

(855) 980-___ SHOW
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Rocky Mountain Truck Parts

Eaton RSP40 Rear Differential for a Peterbilt 384

2013 Eaton RSP40 Rear Differential for a Peterbilt 384

Recently Updated

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RSP40 - Rear Rear - 4.11 Ratio - Pullout - DIFF ONLY.

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	5/13/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
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Garabedian Equipment

Eaton RSP40 Rear Differential

Eaton RSP40 Rear Differential

Recently Updated

$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) 794-___ SHOW
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Garabedian Equipment

Eaton RSP40 Rear Differential for a Peterbilt 579

2019 Eaton RSP40 Rear Differential for a Peterbilt 579

Recently Updated

Contact for price

RSP40 - Rear Rear - 3.08 Ratio - Pullout - DIFF ONLY.

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	4470-3
MLS Number	14335968
Category	Differentials, Rear
Last Updated	5/7/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
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Garabedian Equipment

Eaton RSP40 Rear Differential

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

(855) 794-___ SHOW
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Garabedian Equipment

Eaton RSP40 Rear Differential

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

(855) 794-___ SHOW
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Garabedian Equipment

Eaton RSP40 Rear Differential for a Kenworth T680

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

(855) 794-___ SHOW
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Garabedian Equipment

Eaton RSP40 Rear Differential

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

(888) 519-___ SHOW
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Rydemore Heavy Duty Truck Parts

Eaton RSP40 Rear Differential for a Kenworth T680

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

(855) 794-___ SHOW
NUMBERCall Seller

Garabedian Equipment

Eaton RSP40 Rear Differential for a Kenworth T680

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-277185-18
MLS Number	14142998
Category	Differentials, Rear
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
NUMBERCall Seller

Garabedian Equipment

Eaton RSP40 Rear Differential for a Kenworth T680

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

(855) 794-___ SHOW
NUMBERCall Seller

Garabedian Equipment

Eaton RSP40 Rear Differential for a Kenworth T680

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-277298-18
MLS Number	14140803
Category	Differentials, Rear
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
NUMBERCall Seller

Garabedian Equipment

Eaton RSP40 Rear Differential for a Kenworth T680

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-277238-16
MLS Number	14142969
Category	Differentials, Rear
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
NUMBERCall Seller

Garabedian Equipment

Eaton RSP40 Rear Differential

Eaton RSP40 Rear Differential

$850 USD

RSP40-717 - Refurbished

Condition	Used
Rear End	7.17 ratio
Stock Number	RSP40-717-REF
MLS Number	14028885
Category	Differentials, Rear
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
NUMBERCall Seller

Garabedian Equipment

Eaton RSP40 Rear Differential

Eaton RSP40 Rear Differential

$850 USD

RSP40-650 - Refurbished

Condition	Used
Rear End	6.50 ratio
Stock Number	RSP40-650-REF
MLS Number	14028884
Category	Differentials, Rear
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
NUMBERCall Seller

Garabedian Equipment

Eaton RSP40 Rear Differential

Eaton RSP40 Rear Differential

$850 USD

RSP40-617 - Refurbished

Condition	Used
Rear End	6.17 ratio
Stock Number	RSP40-617-REF
MLS Number	14028883
Category	Differentials, Rear
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
NUMBERCall Seller

Garabedian Equipment

Eaton RSP40 Rear Differential

Eaton RSP40 Rear Differential

$850 USD

RSP40-557 - Refurbished

Condition	Used
Rear End	5.57 ratio
Stock Number	RSP40-557-REF
MLS Number	14028882
Category	Differentials, Rear
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
NUMBERCall Seller

Garabedian Equipment

Eaton RSP40 Rear Differential

Eaton RSP40 Rear Differential

$850 USD

RSP40-529 - Refurbished

Condition	Used
Rear End	5.29 ratio
Stock Number	RSP40-529-REF
MLS Number	14028881
Category	Differentials, Rear
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
NUMBERCall Seller

Garabedian Equipment

Eaton RSP40 Rear Differential

Eaton RSP40 Rear Differential

$850 USD

RSP40-488 - Refurbished

Condition	Used
Rear End	4.88 ratio
Stock Number	RSP40-488-REF
MLS Number	14028880
Category	Differentials, Rear
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
NUMBERCall Seller

Garabedian Equipment

Eaton RSP40 Rear Differential

Eaton RSP40 Rear Differential

$850 USD

RSP40-463 - Refurbished

Condition	Used
Rear End	4.63 ratio
Stock Number	RSP40-463-REF
MLS Number	14028879
Category	Differentials, Rear
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
NUMBERCall Seller

Garabedian Equipment

Eaton RSP40 Rear Differential

Eaton RSP40 Rear Differential

$850 USD

RSP40-433 - Refurbished

Condition	Used
Rear End	4.33 ratio
Stock Number	RSP40-433-REF
MLS Number	14028878
Category	Differentials, Rear
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
NUMBERCall Seller

Garabedian Equipment

Eaton RSP40 Rear Differential

Eaton RSP40 Rear Differential

$850 USD

RSP40-411 - Refurbished

Condition	Used
Rear End	4.11 ratio
Stock Number	RSP40-411-REF
MLS Number	14028877
Category	Differentials, Rear
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
NUMBERCall Seller

Garabedian Equipment

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