Rear Differentials For Sale

Meritor-Rockwell MS21-14X Rear Differential for a 2022 Kenworth T370

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(Used) 2022 Kenworth T370, DIFFERENTIAL GEARS ONLY- Serial Number: F0R06986041, Part Number: C05-60M401300100054, Make: Meritor, Model: MS21-14X, Ratio: 5.57, Capacity: 21,000 Lbs, Reference...

Condition	Used
Rear End	5.57 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Will Fit Year(s)	2022
Part Number	C05-60M401300100054
Stock Number	P-508594
MLS Number	14479918
Category	Differentials, Rear
Last Updated	7/12/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana S23-170 Rear Differential for a 2009 International 4400

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(Used) 2009 International 4400, DIFFERENTIAL GEARS ONLY- Part Number: 512314, Serial Number: HN03230776, Make: Spicer, Model: S23-170, Ratio: 5.25, Capacity: 20,000 Lbs, Reference images for...

Condition	Used
Rear End	5.25 ratio
Fits To Make(s)	International
Fits To Model(s)	4400
Will Fit Year(s)	2009
Part Number	512314
Stock Number	P-508559
MLS Number	14479883
Category	Differentials, Rear
Last Updated	7/29/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2017 Meritor-Rockwell MS1914X Rear Differential

$4,000.24 USD

MS1914X, 5.57 RATIO, 3200-K-1675, P/N: S420807500

Condition	Used
Rear End	5.57 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MS1914X
Capacity	19,000 LBS
Stock Number	2620266
MLS Number	14254405
Category	Differentials, Rear
Last Updated	7/12/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

2017 Meritor-Rockwell RR20145R264 Rear Differential

$450.34 USD

RR20145, 2.64 RATIO, 3200-L-1884

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RR20145R264
Stock Number	2609391
MLS Number	14148938
Category	Differentials, Rear
Last Updated	7/12/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

2012 Meritor-Rockwell RR20145R264 Rear Differential

$250.44 USD

MERITOR-ROCKWELL, RR20145, 2.64 RATIO

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RR20145R264
Stock Number	2590479
MLS Number	14173866
Category	Differentials, Rear
Last Updated	7/12/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

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2014 Axle Alliance RT40-4NR Rear Differential for a Freightliner Cascadia 125

$850 USD

RT40-4N Rear - 3.23 Ratio - Pullout - Grade A - Unit In Good Condition.

Condition	Used
Rear End	3.23 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 125
Stock Number	1808-4
MLS Number	13895874
Category	Differentials, Rear
Last Updated	7/11/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Mack CRD92 Rear Differential

$1,750 USD

MACK CRD 92 - 4.17, STRADDLE, DRILLED, POWER DIV. LOCK,

Condition	Used
Stock Number	REAR-2328
MLS Number	14479042
Category	Differentials, Rear
Last Updated	7/11/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

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1998 Eaton RS402 Rear Differential for a Peterbilt 377

$1,395 USD

USED EATON RS402 REAR REAR DIFFERENTIAL/3.90 RATIO

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	377
Stock Number	74077
MLS Number	12828339
Category	Differentials, Rear
Last Updated	7/11/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2003 Rockwell RS20145 Rear Differential for a Mack CX613 VISION

$695 USD

USED ROCKWELL REAR REAR DIFFERENTIAL MODEL-RS-20145/3.73 RATIO

Condition	Used
Rear End	3.73 ratio
Fits To Make(s)	MACK
Fits To Model(s)	CX613 VISION
Stock Number	66290
MLS Number	12824239
Category	Differentials, Rear
Last Updated	7/11/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Meritor-Rockwell MR2014X Rear Differential for a 2020 Peterbilt 389

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(Used) 2020 Peterbilt 389, REAR DIFFERENTIAL GEARS ONLY- Part Number: 3200F2218, Serial Number: TBD, Make: Meritor, Model: MR2014X, Ratio: 2.64, Capacity: 20,000 Lbs, Reference images for...

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2020
Part Number	3200F2218
Stock Number	P-508440
MLS Number	14478120
Category	Differentials, Rear
Last Updated	7/11/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2016 Alliance RT40-4NR308 Rear Differential

$950.24 USD

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR308
Stock Number	2204433
MLS Number	11919444
Category	Differentials, Rear
Last Updated	7/11/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2005 Eaton-Spicer 17060SR557 Rear Differential

$350.24 USD

188077-821 DIFFERENTIAL ASSEMBLY REAR REAR OUT OF A 2005 INTERNATINAL 4400

Condition	Used
Rear End	5.57 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	17060SR557
Stock Number	2559075
MLS Number	14187153
Category	Differentials, Rear
Last Updated	7/11/2026
Location	Spokane Valley, WA, US
Sold By	LKQ Heavy Truck

2006 Alliance RT40-4NR358 Rear Differential

$950.14 USD

MERITOR

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4NR358
Stock Number	2545135
MLS Number	13741222
Category	Differentials, Rear
Last Updated	7/11/2026
Location	Spokane Valley, WA, US
Sold By	LKQ Heavy Truck

2005 Meritor-Rockwell RS23160R293 Rear Differential

$550.24 USD

187728-821 - REAR REAR DIFFERENTIAL RS23160R293

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RS23160R293
Stock Number	2493058
MLS Number	14186833
Category	Differentials, Rear
Last Updated	7/11/2026
Location	Spokane Valley, WA, US
Sold By	LKQ Heavy Truck

Eaton RSP40 Rear Differential

$1,295 USD

REBUILT RSP40 3.55. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62404, Core Charge: EXCHANGE, Ratio: 3.55

Condition	Remanufactured
Rear End	3.55 ratio
Part Number	62404
Stock Number	62404
MLS Number	14431144
Category	Differentials, Rear
Last Updated	7/12/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell 20-14X Rear Differential

$695 USD

INSPECTED TAKE OUT 20-14X 3.55 .90 DAY PARTS ONLY WARRANTY . EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62102, Core Charge: EXCHANGE, Ratio: 3.55

Condition	Used
Part Number	62102
Stock Number	62102
MLS Number	13867459
Category	Differentials, Rear
Last Updated	7/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2012 Axle Alliance RS15-2N Rear Differential for a Freightliner MT-55

$650 USD

R15-2N, 5.13 Ratio, PULLOUT

Condition	Used
Rear End	5.13 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	MT-55
Stock Number	UPS-153951-3
MLS Number	14291639
Category	Differentials, Rear
Last Updated	7/10/2026
Location	Dinuba, CA, US
Sold By	Garabedian Equipment

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2014 Meritor-Rockwell RS23160 Rear Differential for a Freightliner Cascadia 113

$500 USD

RS23160, 4.10 Ratio, Pullout, Grade A - Unit Is In Good Condition. DIFF ONLY, HOUSING SOLD SEPARATELY

Condition	Used
Rear End	4.10 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 113
Stock Number	1983-3
MLS Number	13898017
Category	Differentials, Rear
Last Updated	7/10/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2014 Meritor Rear Differential for a Freightliner M2 106

$750 USD

Complete Rear Diff/Third Member 5.13 Gear Ratio, Good Condition, Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	M2 106
Stock Number	80746
MLS Number	14299199
Category	Differentials, Rear
Last Updated	7/10/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

Meritor-Rockwell RT46-160 Rear Differential for a 2000 Sterling L9500

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(Used) 2000 Sterling L9500, REAR DIFFERENTIAL GEARS ONLY- Part Number: S11-22561-489, Serial Number: AVA00027908, Make: Meritor, Model: RT46-160, Ratio: 4.89, Capacity: 23,000 Lbs, Reference...

Condition	Used
Rear End	4.89 ratio
Fits To Make(s)	Sterling
Fits To Model(s)	L9500
Will Fit Year(s)	2000
Part Number	S11-22561-489
Stock Number	P-508368
MLS Number	14476544
Category	Differentials, Rear
Last Updated	7/10/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2019 Meritor-Rockwell MR2014XR308 Rear Differential

$450.15 USD

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MR2014XR308
Stock Number	2320274
MLS Number	12506854
Category	Differentials, Rear
Last Updated	7/10/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

Dana-Spicer DSP40 Rear Differential for a 2007 Peterbilt 387

$795 USD

RSP40 3.36 RATIO TAKEOUT. WILL INSPECT IN OUR GEAR SHOP 90 DAY WARRANTY., Ratio: 336

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	387
Will Fit Year(s)	2007
Stock Number	70626-4
MLS Number	14476331
Category	Differentials, Rear
Last Updated	7/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Dana-Spicer S150 Rear Differential for a 1999 Chevrolet C6500

$1,295 USD

S150 3.91 RATIO USED TAKEOUT, WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY., Ratio: 3.91

Condition	Used
Rear End	3.91 ratio
Fits To Make(s)	Chevrolet
Fits To Model(s)	C6500
Will Fit Year(s)	1999
Stock Number	70526-4
MLS Number	14476300
Category	Differentials, Rear
Last Updated	7/10/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton 21060S Rear Differential for a 2011 International 4300

$950 USD

Livraison partout au Canada États-Unis / We ship anywhere in Canada USA 40 000lbs, Arrière, NO Lock, sans core + 150$ USD 40 000lbs, Rear, NO Lock, no core + 150$ USD Stock: 30581D,...

Condition	Used
Rear End	5.29 ratio
Fits To Make(s)	International
Fits To Model(s)	4300
Will Fit Year(s)	2011
Stock Number	30581D
MLS Number	14094066
Category	Differentials, Rear
Last Updated	7/10/2026
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert