Rear Differentials For Sale below $10,000

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2005 Eaton RSP40 Rear Differential for a Kenworth T600

$395 USD

(USED) Eaton RSP40 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Stock Number	25808327
MLS Number	13631850
Category	Differentials, Rear
Last Updated	8/23/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

(866) 314-___ SHOW
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Meritor-Rockwell RD20145 Rear Differential

$950 USD

3.42,

Condition	Used
Stock Number	REAR-2343
MLS Number	14559364
Category	Differentials, Rear
Last Updated	8/22/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

Meritor-Rockwell MT40-14X Rear Differential for a 2021 Freightliner Cascadia 126

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(Used) 2021 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00068-442, Serial Number: DRA21199592, Make: Meritor, Model: MT40-14X, Ratio: 3.42, Capacity: 20,000 Lbs...

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2021
Part Number	C11-00068-442
Stock Number	P-511830
MLS Number	14559271
Category	Differentials, Rear
Last Updated	8/22/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Paccar MR2014P3 Rear Differential for a 2023 Kenworth T680

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(Used) 2023 Kenworth T680, REAR DIFFERENTIAL GEARS ONLY- Part Number: C8-1A11A00000F2H20, Serial Number: FOR07850172, Make: PACCAR, Model: MR2014P3, Ratio: 2.64, Capacity: 20,000 Lbs,...

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2023
Part Number	C8-1A11A00000F2H20
Stock Number	P-505289
MLS Number	14428252
Category	Differentials, Rear
Last Updated	8/23/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2010 Eaton-Spicer 19060SR463 Rear Differential

$600 USD

Condition	Used
Rear End	4.63 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	19060SR463
Stock Number	2691468
MLS Number	14559078
Category	Differentials, Rear
Last Updated	8/22/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2017 Isuzu NRR Rear Differential for a Isuzu NRRRTBD

$995 USD

Condition	Used
Fits To Make(s)	ISUZU
Fits To Model(s)	NRRRTBD
Stock Number	2691427
MLS Number	14559076
Category	Differentials, Rear
Last Updated	8/22/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2019 Paccar MR2014PR293 Rear Differential

$1,450.15 USD

Condition	Used
Rear End	2.93 ratio
Fits To Make(s)	PACCAR
Fits To Model(s)	MR2014PR293
Stock Number	2691306
MLS Number	14559062
Category	Differentials, Rear
Last Updated	8/22/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Meritor-Rockwell RRL20-145 Rear Differential

$1,095 USD

INSPECTED TAKEOUT LOCKER RRL20-145 5.29 90 DAY WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 148396, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 5.29

Condition	Used
Rear End	5.29 ratio
Part Number	14839
Stock Number	14839
MLS Number	13547233
Category	Differentials, Rear
Last Updated	8/24/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor MS2114X Rear Differential for a 2011 International 4400 SBA DURASTAR

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VERIFICATION PENDING, Ratio: 5.57

Condition	Used
Rear End	5.57 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	4400 SBA DURASTAR
Will Fit Year(s)	2011
Stock Number	2A1E59031
MLS Number	14540726
Category	Differentials, Rear
Last Updated	8/23/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

Eaton RDH-40 Rear Differential for a 2015 Peterbilt 567

$1,300 USD

GOOD USED, Core Charge: 300, Ratio: 4.11

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	567
Will Fit Year(s)	2015
Stock Number	2A2E58991
MLS Number	14509472
Category	Differentials, Rear
Last Updated	8/23/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

Spicer R46-170D Rear Differential for a 2014 Peterbilt 320 LCF C/O

$2,200 USD

GOOD USED, Core Charge: 1500, Ratio: 5.57

Condition	Used
Rear End	5.57 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	320 LCF C/O
Will Fit Year(s)	2014
Stock Number	2A2E58989
MLS Number	14509470
Category	Differentials, Rear
Last Updated	8/23/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

Spicer D46-170D FULL LOCK Rear Differential for a 2014 Peterbilt 320 LCF C/O

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VERIFICATION PENDING, Ratio: 5.57

Condition	Used
Rear End	5.57 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	320 LCF C/O
Will Fit Year(s)	2014
Stock Number	2A1E58989
MLS Number	14509432
Category	Differentials, Rear
Last Updated	8/23/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

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Eaton RSP41 Rear Differential

$1,215 USD

RSP41-355 - Reconditioned

Condition	Remanufactured
Rear End	3.55 ratio
Stock Number	RSP41-355-REC
MLS Number	13909037
Category	Differentials, Rear
Last Updated	8/27/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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1996 Meritor-Rockwell RSL23180 Rear Differential for a Freightliner FLD120

$680 USD

RSL23180 Locking Diff - 2.93 Ratio - Pullout - Grade B - Worn Tail Bearing. P/N A143200A1899,

Condition	Used
Rear End	2.93 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD120
Stock Number	1627-3
MLS Number	13894311
Category	Differentials, Rear
Last Updated	8/21/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2005 International Rear Differential for a International 4400

$750 USD

Complete Rear Diff/Third Member 5.57 Gear Ratio, Good Condition, Call DTI Trucks for more information and a shipping quote. 21060S

Condition	Used
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	4400
Stock Number	83404
MLS Number	14502845
Category	Differentials, Rear
Last Updated	8/21/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

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Eaton RSP40 Rear Differential

$500 USD

Good used Eaton RSP40 Rear, Rear Differential Assembly. 3.25 Ratio. 90 day guarantee for swap or refund

Condition	Used
Rear End	3.25 ratio
Stock Number	Ryd RSP40/3.25/41
MLS Number	10806818
Category	Differentials, Rear
Last Updated	8/21/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Meritor-Rockwell MT40-14X Rear Differential for a 2019 Volvo VNR64T

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(Used) 2019 Volvo VNR64T, FRONT DIFFERENTIAL GEARS ONLY- Part Number: 21569642, Serial Number: SFOR04847546, Make: Meritor, Model: MT40-14X, Ratio: 2.47, Capacity: 20,000 Lbs, Reference...

Condition	Used
Rear End	2.47 ratio
Fits To Make(s)	Volvo
Fits To Model(s)	VNR64T
Will Fit Year(s)	2019
Part Number	21569642
Stock Number	P-511756
MLS Number	14557396
Category	Differentials, Rear
Last Updated	8/21/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell MT40-14X Rear Differential for a 2019 Volvo VNR64T

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(Used) 2019 Volvo VNR64T, FRONT DIFFERENTIAL GEARS ONLY- Part Number: 21569642, Serial Number: SFOR04847545, Make: Meritor, Model: MT40-14X, Ratio: 2.47, Capacity: 20,000 Lbs, Reference...

Condition	Used
Rear End	2.47 ratio
Fits To Make(s)	Volvo
Fits To Model(s)	VNR64T
Will Fit Year(s)	2019
Part Number	21569642
Stock Number	P-511748
MLS Number	14557388
Category	Differentials, Rear
Last Updated	8/21/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Eaton RS402 Rear Differential for a 1993 Freightliner FLD120

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(Used) 1993 Freightliner FLD120, REAR DIFFERENTIAL GEARS ONLY- Part Number: S11-15310-390, Serial Number: H912527854, Make: Eaton, Model: RS402, Ratio: 3.90, Capacity: 20,000 Lbs, Reference...

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD120
Will Fit Year(s)	1993
Part Number	S11-15310-390
Stock Number	P-511713
MLS Number	14557351
Category	Differentials, Rear
Last Updated	8/21/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RS23160 Rear Differential for a 2005 Sterling A9500

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(Used) 2005 Sterling A9500, DIFFERENTIAL GEARS ONLY- Part Number: RS23160NFNN53S, Serial Number: AVA04204851, Make: Meritor/Rockwell, Model: RS23-160, Ratio: 3.91, Capacity: 21,000 Lbs, For...

Condition	Used
Rear End	3.91 ratio
Fits To Make(s)	Sterling
Fits To Model(s)	A9500
Will Fit Year(s)	2005
Part Number	RS23160NFNN53S
Stock Number	P-491900
MLS Number	14056543
Category	Differentials, Rear
Last Updated	8/22/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

1996 Dana/IHC N400RR410 Rear Differential for a Dana-Ihc N400RR410

$1,375 USD

REBUILT

Condition	Remanufactured
Rear End	4.10 ratio
Fits To Make(s)	DANA-IHC
Fits To Model(s)	N400RR410
Stock Number	2634856
MLS Number	14450333
Category	Differentials, Rear
Last Updated	8/21/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2017 Meritor-Rockwell Rear Differential for a Meritor-Rockwell RS23161R456

$1,050.24 USD

Condition	Used
Rear End	4.56 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RS23161R456
Stock Number	2685848
MLS Number	14526724
Category	Differentials, Rear
Last Updated	8/22/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2000 Meritor-Rockwell RS19145R529 Rear Differential

$450.34 USD

Condition	Used
Rear End	5.29 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RS19145R529
Stock Number	2644776
MLS Number	14359934
Category	Differentials, Rear
Last Updated	8/21/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2015 Meritor-Rockwell MR2014XR390 Rear Differential

$550.15 USD

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MR2014XR390
Stock Number	2293725
MLS Number	13246985
Category	Differentials, Rear
Last Updated	8/22/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck