Eaton RDP40 Rear Differentials For Sale

(888) 519-___ SHOW
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4 0

Eaton RDP40 Rear Differential

$1,350 USD

Good used Eaton RDP40 Rear, Rear Differential Assembly. 3.55 Ratio. 90 day guarantee for swap or refund

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	EATON
Fits To Model(s)	RDP40
Stock Number	Ryd RDP40/3.55/41L
MLS Number	13235497
Category	Differentials, Rear
Last Updated	7/30/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

3 0

Eaton RDP40 Rear Differential for a 2013 Peterbilt 386

$1,300 USD

GOOD USED, Core Charge: 300, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Will Fit Year(s)	2013
Stock Number	2A2E56600
MLS Number	13716192
Category	Differentials, Rear
Last Updated	7/26/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

3 0

Eaton RDP40 Rear Differential for a 2013 Peterbilt 386

$1,300 USD

GOOD USED, Core Charge: 300, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Will Fit Year(s)	2013
Stock Number	2A2E56601
MLS Number	13712631
Category	Differentials, Rear
Last Updated	7/25/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

2 0

Eaton RDP40 Rear Differential for a 2012 Peterbilt 386

$1,300 USD

GOOD USED, Core Charge: 300, Ratio: 3.90

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Will Fit Year(s)	2012
Stock Number	2A2E56598
MLS Number	13712629
Category	Differentials, Rear
Last Updated	7/24/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

(855) 370-___ SHOW
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3 0

2009 Eaton RDP40 Rear Differential for a Kenworth T370

$1,534 USD

(USED) Eaton RDP40 Ratio: 6.17 Side Gear Splines: 41 W/ Locker: YES Cast#: -

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Stock Number	25768127
MLS Number	13449827
Category	Differentials, Rear
Last Updated	5/1/2025
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

(833) 541-___ SHOW
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1 0

Eaton RDP40 Rear Differential for a 2006 Kenworth T800

$1,395 USD

RDP40 3.36 LOCKER WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 3.36

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2006
Part Number	RDP40
Stock Number	40525-4
MLS Number	13509367
Category	Differentials, Rear
Last Updated	4/10/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

4 0

Eaton RDP40 Rear Differential

$650 USD

REBUILDABLE CORE, Ratio: 3.36

Condition	Used
Rear End	3.36 ratio
Stock Number	2A1E55795
MLS Number	13198428
Category	Differentials, Rear
Last Updated	11/9/2024
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

2 0

Eaton RDP40 Rear Differential for a 2013 Peterbilt 386

$1,300 USD

GOOD USED, Core Charge: 300, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Will Fit Year(s)	2013
Stock Number	2A2E55167
MLS Number	12645441
Category	Differentials, Rear
Last Updated	1/23/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

2 0

Eaton RDP40 Rear Differential for a 2013 Peterbilt 386

$1,300 USD

GOOD USED, Core Charge: 300, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Will Fit Year(s)	2013
Stock Number	2A2E55179
MLS Number	12654441
Category	Differentials, Rear
Last Updated	1/23/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

2 0

Eaton RDP40 Rear Differential for a 2013 Peterbilt 386

$1,300 USD

GOOD USED, Core Charge: 300, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Will Fit Year(s)	2013
Stock Number	2A2E55178
MLS Number	12654439
Category	Differentials, Rear
Last Updated	1/23/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

1 0

Eaton RDP40 Rear Differential for a 2013 Peterbilt 386

$1,300 USD

GOOD USED, Core Charge: 300, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Will Fit Year(s)	2013
Stock Number	2A2E55165
MLS Number	12645439
Category	Differentials, Rear
Last Updated	1/23/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

3 0

Eaton RDP40 Rear Differential for a 2013 Peterbilt 386

$1,300 USD

GOOD USED, Core Charge: 300, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Will Fit Year(s)	2013
Stock Number	2A2E55162
MLS Number	12645436
Category	Differentials, Rear
Last Updated	1/23/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

3 0

Eaton RDP40 Rear Differential for a 2012 Peterbilt 386

$1,300 USD

GOOD USED, Core Charge: 300, Ratio: 3.90

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Will Fit Year(s)	2012
Stock Number	2A2E55160
MLS Number	12645434
Category	Differentials, Rear
Last Updated	1/23/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

2 0

Eaton RDP40 Rear Differential for a 2013 Peterbilt 386

$1,300 USD

GOOD USED, Core Charge: 300, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Will Fit Year(s)	2013
Stock Number	2A2E55172
MLS Number	12645445
Category	Differentials, Rear
Last Updated	1/23/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

2 0

Eaton RDP40 Rear Differential for a 2013 Peterbilt 386

$1,300 USD

GOOD USED, Core Charge: 300, Ratio: 3.90

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Will Fit Year(s)	2013
Stock Number	2A2E55177
MLS Number	12655908
Category	Differentials, Rear
Last Updated	1/23/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

1 0

Eaton RDP40 Rear Differential for a 2013 Peterbilt 386

$1,300 USD

GOOD USED, Core Charge: 300, Ratio: 3.90

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Will Fit Year(s)	2013
Stock Number	2A2E55176
MLS Number	12655907
Category	Differentials, Rear
Last Updated	1/23/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

1 0

Eaton RDP40 Rear Differential for a 2012 Peterbilt 386

$1,300 USD

GOOD USED, Core Charge: 300, Ratio: 3.90

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Will Fit Year(s)	2012
Stock Number	2A2E54891
MLS Number	12485524
Category	Differentials, Rear
Last Updated	1/23/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

2 0

Eaton RDP40 Rear Differential for a 2013 Peterbilt 386

$1,300 USD

GOOD USED, Core Charge: 300, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Will Fit Year(s)	2013
Stock Number	2A2E54882
MLS Number	12485520
Category	Differentials, Rear
Last Updated	1/23/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

1 0

Eaton RDP40 Rear Differential for a 2013 Peterbilt 386

$1,300 USD

GOOD USED, Core Charge: 300, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Will Fit Year(s)	2013
Stock Number	2A2E54888
MLS Number	12507244
Category	Differentials, Rear
Last Updated	1/23/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

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0 0

2016 Eaton RDP40 Rear Differential for a Kenworth T880

$1,534 USD

(USED) Eaton RDP40 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: YES Cast#: 127600

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T880
Stock Number	25867869
MLS Number	13842843
Category	Differentials, Rear
Last Updated	9/24/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
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0 0

2011 Eaton RDP40 Rear Differential for a Peterbilt 384

$1,534 USD

(USED) Eaton RDP40 Ratio: 4.33 Side Gear Splines: 41 W/ Locker: YES Cast#: CANNOT VERIFY

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	384
Stock Number	25864930
MLS Number	13822133
Category	Differentials, Rear
Last Updated	9/19/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

(855) 980-___ SHOW
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0 0

Eaton RDP40 Rear Differential

Contact for price

GOOD SHAPE, Ratio: 336

Condition	Used
Rear End	3.36 ratio
Stock Number	976125
MLS Number	13759114
Category	Differentials, Rear
Last Updated	8/14/2025
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

(833) 541-___ SHOW
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0 0

Eaton RDP40 Rear Differential

$2,195 USD

REBUILT RDP40 3.90. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 14769, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 3.90

Condition	Remanufactured
Part Number	14769
Stock Number	14769
MLS Number	13583735
Category	Differentials, Rear
Last Updated	5/16/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts