Eaton RDP41 Axles &amp; Differentials For Sale

2015 Eaton RDP41 Rear Axle Housing for a Kenworth T680

$850 USD

(USED) Eaton RDP41 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: AG380 Track Width : 72

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25629390
MLS Number	12776760
Category	Axle Housings, Rear
Last Updated	1/30/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

(888) 519-___ SHOW
NUMBERCall Seller

Eaton RDP41 Rear Differential

$1,350 USD

Good used Eaton RDP41 Rear, Rear Differential Assembly. 4.63 Ratio. 90 day guarantee for swap or refund

Condition	Used
Rear End	4.63 ratio
Fits To Make(s)	EATON
Fits To Model(s)	RDP41
Stock Number	Ryd RDP41/4.63/41 L
MLS Number	14095085
Category	Differentials, Rear
Last Updated	1/16/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2008 Eaton RDP41 Rear Axle Housing for a Peterbilt 367

$850 USD

(USED) Eaton RDP41 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE AIR TRAC Track Width : 72

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	367
Stock Number	25702024
MLS Number	13188344
Category	Axle Housings, Rear
Last Updated	10/23/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2012 Eaton RDP41 Rear Differential for a Peterbilt 384

$1,534 USD

(USED) Eaton RDP41 Ratio: 2.85 Side Gear Splines: 41 W/ Locker: YES Cast#: -

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	384
Stock Number	25769959
MLS Number	13460680
Category	Differentials, Rear
Last Updated	4/4/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2013 Eaton RDP41 Rear Differential for a Kenworth T660

$1,534 USD

(USED) Eaton RDP41 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: YES Cast#: Na

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Stock Number	25776134
MLS Number	13495102
Category	Differentials, Rear
Last Updated	4/3/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2009 Eaton RDP41 Rear Differential for a Peterbilt 340

$1,534 USD

(USED) Eaton RDP41 Ratio: 4.33 Side Gear Splines: 41 W/ Locker: YES Cast#: -

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	340
Stock Number	25734757
MLS Number	13365394
Category	Differentials, Rear
Last Updated	2/9/2025
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2008 Eaton RDP41 Rear Differential for a Peterbilt 367

$1,534 USD

(USED) Eaton RDP41 Ratio: 4.33 Side Gear Splines: 41 W/ Locker: YES Cast#: NONE Ref# 511472

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	367
Part Number	511472
Stock Number	25702022
MLS Number	13230940
Category	Differentials, Rear
Last Updated	11/15/2024
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2006 Eaton RDP41 Rear Differential for a Peterbilt 335

$1,534 USD

(USED) Eaton RDP41 Ratio: 4.63 Side Gear Splines: 41 W/ Locker: YES Cast#: -

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	335
Stock Number	25680757
MLS Number	13078762
Category	Differentials, Rear
Last Updated	8/29/2024
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2016 Eaton RDP41 Rear Axle Housing for a Peterbilt 579

$850 USD

(USED) Eaton RDP41 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE FLEX AIR Track Width : 72

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25602959
MLS Number	12703031
Category	Axle Housings, Rear
Last Updated	7/16/2024
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2016 Eaton RDP41 Rear Axle Housing for a Peterbilt 579

$850 USD

(USED) Eaton RDP41 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE FLEX AIR Track Width : 73

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25640227
MLS Number	12854429
Category	Axle Housings, Rear
Last Updated	5/9/2024
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(833) 359-___ SHOW
NUMBERCall Seller

2016 Eaton RDP41 Rear Differential for a Kenworth W900

Contact for price

USED EATON RDP41 REAR REAR DIFFERENTIAL/LOCKER/3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	W900
Stock Number	79214
MLS Number	12830519
Category	Differentials, Rear
Last Updated	5/2/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2013 Eaton RDP41 Rear Differential for a Peterbilt 367

$1,534 USD

(USED) Eaton RDP41 Ratio: 4.11 Side Gear Splines: 41 W/ Locker: YES Cast#: CANNOT VERIFY

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	367
Stock Number	25983990
MLS Number	14329979
Category	Differentials, Rear
Last Updated	6/4/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2004 Eaton RDP41 Rear Differential for a Peterbilt 378

$1,534 USD

(USED) Eaton RDP41 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: YES Cast#: -

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25932943
MLS Number	14123234
Category	Differentials, Rear
Last Updated	6/5/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2004 Eaton RDP41 Rear Axle Housing for a Peterbilt 378

$850 USD

(USED) Eaton RDP41 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE AIR TRACK Track Width : 72 HOUSING IS RUSTY AND PITTED

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25932949
MLS Number	14123233
Category	Axle Housings, Rear
Last Updated	6/5/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(855) 980-___ SHOW
NUMBERCall Seller

Eaton RDP41 Rear Differential

Contact for price

GOOD WORKING CONDITION WITH LOCKER, Ratio: 355

Condition	Used
Rear End	3.55 ratio
Stock Number	1331
MLS Number	10419281
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

2016 Eaton RDP41 Rear Differential for a Peterbilt 579

$1,534 USD

(USED) Eaton RDP41 Ratio: 2.85 Side Gear Splines: 41 W/ Locker: YES Cast#: VERIFY Ref# 511463

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Part Number	511463
Stock Number	25984302
MLS Number	14332122
Category	Differentials, Rear
Last Updated	4/25/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2011 Eaton RDP41 Rear Differential for a Peterbilt 367

$1,534 USD

(USED) Eaton RDP41 Ratio: 4.11 Side Gear Splines: 41 W/ Locker: YES Cast#: CANNOT VERIFY

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	367
Stock Number	25984497
MLS Number	14332082
Category	Differentials, Rear
Last Updated	4/25/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2011 Eaton RDP41 Rear Axle Housing for a Peterbilt 367

$850 USD

(USED) Eaton RDP41 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE AIR TRACK Track Width : 72

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	367
Stock Number	25984499
MLS Number	14332081
Category	Axle Housings, Rear
Last Updated	4/25/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2013 Eaton RDP41 Rear Axle Housing for a Peterbilt 367

$850 USD

(USED) Eaton RDP41 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE AIR TRACK Track Width : 72

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	367
Stock Number	25983994
MLS Number	14329977
Category	Axle Housings, Rear
Last Updated	4/24/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2011 Eaton RDP41 Rear Axle Housing for a Ford F750

$850 USD

(USED) Eaton RDP41 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: SPRING Track Width : 72 Ref# 127600

Condition	Used
Fits To Make(s)	Ford
Fits To Model(s)	F750
Part Number	127600
Stock Number	25890034
MLS Number	14286526
Category	Axle Housings, Rear
Last Updated	4/20/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2012 Eaton RDP41 Rear Axle Housing for a Kenworth T800

$850 USD

(USED) Eaton RDP41 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: AG400 Track Width : 72

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Stock Number	25978636
MLS Number	14314569
Category	Axle Housings, Rear
Last Updated	4/16/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2017 Eaton RDP41 Rear Differential for a Peterbilt 579

$1,534 USD

(USED) Eaton RDP41 Ratio: 2.85 Side Gear Splines: 41 W/ Locker: YES Cast#: NA

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25903307
MLS Number	14005620
Category	Differentials, Rear
Last Updated	3/15/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2017 Eaton RDP41 Rear Differential for a Peterbilt 579

$1,534 USD

(USED) Eaton RDP41 Ratio: 2.85 Side Gear Splines: 41 W/ Locker: YES Cast#: Na

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25904924
MLS Number	14006679
Category	Differentials, Rear
Last Updated	3/15/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2017 Eaton RDP41 Rear Axle Housing for a Peterbilt 579

$850 USD

(USED) Eaton RDP41 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE FLEX AIR Track Width : 72

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25903321
MLS Number	14005615
Category	Axle Housings, Rear
Last Updated	12/18/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.