Meritor-Rockwell RT40-145 Axles &amp; Differentials For Sale

Meritor-Rockwell RT40-145 Rear Axle Assembly for a 2017 Western Star 5700

$2,795.97 USD

(Used) 2017 Western Star 5700, COMPLETE REAR REAR TANDEM- Part Number: S11-19633-342, Serial Number: FOR03892507, Make: Meritor, Model: RT40-145, Ratio: 3.42, Capacity: 20,000 Lbs, Hub...

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	Western Star
Fits To Model(s)	5700
Will Fit Year(s)	2017
Part Number	S11-19633-342
Stock Number	P-70542
MLS Number	12590324
Category	Axle Assemblies, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 2017 Western Star 5700

$2,795.97 USD

(Used) 2017 Western Star 5700, COMPLETE FRONT REAR TANDEM- Part Number: S11-19633-342, Serial Number: FOR03892506, Make: Meritor, Model: RT40-145, Ratio: 3.42, Capacity: 20,000 Lbs, Hub...

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	Western Star
Fits To Model(s)	5700
Will Fit Year(s)	2017
Part Number	S11-19633-342
Stock Number	P-70530
MLS Number	12590312
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Meritor-Rockwell RT40-145 Rear Axle Assembly for a 2002 Sterling M8500 Acterra

$1,467.30 USD

Meritor Rockwell RR20-145 Rear Rear Differential 6.83 Ratio For Sale - Full Locker - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship...

Condition	Used
Rear End	6.83 ratio
Fits To Make(s)	Sterling
Fits To Model(s)	M8500 Acterra
Will Fit Year(s)	2002
Stock Number	ST-0816-26
MLS Number	12633799
Category	Axle Assemblies, Rear
Last Updated	5/14/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

Meritor-Rockwell RT40-145 Rear Axle Housing for a 2007 Mack CXN613

$1,199.97 USD

(Used) 2007 Mack CXN613, REAR DIFFERENTIAL HOUSING ONLY- Make: Meritor, Model: RT40-145, Ratio: 3.37, Capacity: 20,000 Lbs, For more information about this item, give us a call.We ship...

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXN613
Will Fit Year(s)	2007
Stock Number	P-40838
MLS Number	11906697
Category	Axle Housings, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Rear Differential for a 2007 Mack CXN613

$994.98 USD

(Used) 2007 Mack CXN613, REAR DIFFERENTIAL GEARS ONLY- Make: Meritor, Model: RT40-145, Ratio: 3.37, Capacity: 20,000 Lbs, Part Number: C33121P1966, Serial Number: AVH06019191, For more...

Condition	Used
Rear End	3.37 ratio
Fits To Make(s)	Mack
Fits To Model(s)	CXN613
Will Fit Year(s)	2007
Part Number	C33121P1966
Stock Number	P-40841
MLS Number	11906700
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 1998 International 9200

$994.98 USD

(Used) 1998 International 9200, FRONT DIFFERENTIAL GEARS ONLY- Make: Meritor, Model: RT40-145, Ratio: 2.93, Capacity: 20,000 Lbs, For more information about this item, give us a call.We...

Condition	Used
Rear End	2.93 ratio
Fits To Make(s)	International
Fits To Model(s)	9200
Will Fit Year(s)	1998
Stock Number	P-44308
MLS Number	11985924
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 2011 Freightliner Cascadia 125

$994.98 USD

(Used) 2011 Freightliner Cascadia 125, FRONT REAR- Make: Meritor, Model: RT-40-145, Ratio: 3.42, Serial Number: DRA10059002, Hub Bolts: 10, Brake Type: Air Wedge, For more information about...

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2011
Stock Number	P-21167
MLS Number	10583594
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 2007 Mack CXN613

$994.98 USD

(Used) 2007 Mack CXN613, FRONT DIFFERENTIAL GEARS- Make: Meritor, Model: RT40-145, Ratio: 3.37, Capacity: 20,000 Lbs, Part Number: C3121R2280, Serial Number: AVH06012357, For more...

Condition	Used
Rear End	3.37 ratio
Fits To Make(s)	Mack
Fits To Model(s)	CXN613
Will Fit Year(s)	2007
Part Number	C3121R2280
Stock Number	P-40831
MLS Number	11906690
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 2008 Sterling L9500

$994.98 USD

(Used) 2008 Sterling L9500, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: S11-27439-373, Serial Number: FOR00432802, Make: Meritor, Model: RT40-145, Ratio: 3.73, Capacity: 20,000 Lbs...

Condition	Used
Rear End	3.73 ratio
Fits To Make(s)	Sterling
Fits To Model(s)	L9500
Will Fit Year(s)	2008
Part Number	S11-27439-373
Stock Number	P-77570
MLS Number	12773482
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Rear Differential for a 2008 Sterling L9500

$994.98 USD

(Used) 2008 Sterling L9500, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: S11-27439-373, Serial Number: FOR00432801, Make: Meritor, Model: RT40-145, Ratio: 3.73, Capacity: 20,000 Lbs...

Condition	Used
Rear End	3.73 ratio
Fits To Make(s)	Sterling
Fits To Model(s)	L9500
Will Fit Year(s)	2008
Part Number	S11-27439-373
Stock Number	P-77575
MLS Number	12773487
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 1990 Peterbilt 379

$994.98 USD

(Used) 1990 Peterbilt 379, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Make: Meritor, Model: RT40-145, Ratio: 3.58, Capacity: 19,000 Lbs, For more information about this item, give us a call....

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1990
Stock Number	P-79993
MLS Number	12861984
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Rear Differential for a 1990 Peterbilt 379

$994.98 USD

(Used) 1990 Peterbilt 379, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Make: Meritor, Model: RT40-145, Ratio: 3.58, Capacity: 19,000 Lbs, For more information about this item, give us a call....

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1990
Stock Number	P-79999
MLS Number	12861990
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Rear Differential for a 2015 Freightliner Cascadia 125

$994.98 USD

(Used) 2015 Freightliner Cascadia 125, REAR DIFFERENTIAL GEARS ONLY- Part Number: S11-16051-342, Serial Number: DRA14173303, Make: Meritor, Model: RT40-145, Ratio: 3.42, Capacity: 20,000...

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2015
Part Number	S11-16051-342
Stock Number	P-66038
MLS Number	12482120
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 2017 Western Star 5700

$994.98 USD

(Used) 2017 Western Star 5700, FRONT DIFFERENTIAL GEARS ONLY- REMANUFACTURED- Part Number: S11-19633-342, Serial Number: FOR03892506, Make: Meritor, Model: RT40-145, Ratio: 3.42, Capacity:...

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	Western Star
Fits To Model(s)	5700
Will Fit Year(s)	2017
Part Number	S11-19633-342
Stock Number	P-70535
MLS Number	12590317
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Rear Differential for a 1998 International 9200

$994.98 USD

(Used) 1998 International 9200, REAR DIFFERENTIAL GEARS ONLY- Make: Meritor, Model: RT40-145, Ratio: 2.93, Capacity: 20,000 Lbs, For more information about this item, give us a call.We...

Condition	Used
Rear End	2.93 ratio
Fits To Make(s)	International
Fits To Model(s)	9200
Will Fit Year(s)	1998
Stock Number	P-44315
MLS Number	11985931
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 2006 Sterling L9500

$994.98 USD

(Used) 2006 Sterling L9500, FRONT DIFFERENTIAL GEARS ONLY- Part Number: S11-22185-390, Serial Number: AVA05124270, Make: Meritor, Model: RT40-145, Ratio: 3.90, Capacity: 20,000 Lbs, For...

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Sterling
Fits To Model(s)	L9500
Will Fit Year(s)	2006
Part Number	S11-22185-390
Stock Number	P-63598
MLS Number	12415524
Category	Differentials, Front
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Rear Differential for a 2006 Sterling L9500

$994.98 USD

(Used) 2006 Sterling L9500, REAR DIFFERENTIAL GEARS ONLY- Part Number: S11-22185-390, Serial Number: AVA05124704, Make: Meritor, Model: RT40-145, Ratio: 3.90, Capacity: 20,000 Lbs, For...

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Sterling
Fits To Model(s)	L9500
Will Fit Year(s)	2006
Part Number	S11-22185-390
Stock Number	P-63605
MLS Number	12415537
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 2015 Freightliner Cascadia 125

$994.98 USD

(Used) 2015 Freightliner Cascadia 125, FRONT DIFFERENTIAL GEARS ONLY- Part Number: S11-16051-342, Serial Number: DRA14173315, Make: Meritor, Model: RT40-145, Ratio: 3.42, Capacity: 20,000...

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2015
Part Number	S11-16051-342
Stock Number	P-66033
MLS Number	12482115
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Rear Differential for a 2017 Western Star 5700

$994.98 USD

(Used) 2017 Western Star 5700, REAR DIFFERENTIAL GEARS ONLY- Part Number: S11-19633-342, Serial Number: FOR03892507, Make: Meritor, Model: RT40-145, Ratio: 3.42, Capacity: 20,000 Lbs, For...

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	Western Star
Fits To Model(s)	5700
Will Fit Year(s)	2017
Part Number	S11-19633-342
Stock Number	P-70546
MLS Number	12590328
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 2000 Sterling L9500

$994.98 USD

(Used) 2000 Sterling L9500, FRONT DIFFERENTIAL GEARS ONLY- Part Number: S11-22354-586, Serial Number: AVA00057398, Make: Meritor, Model: RT40-145, Ratio: 5.86, Capacity: 20,000 Lbs, For...

Condition	Used
Rear End	5.86 ratio
Fits To Make(s)	Sterling
Fits To Model(s)	L9500
Will Fit Year(s)	2000
Part Number	S11-22354-586
Stock Number	P-84020
MLS Number	12975328
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Rear Differential for a 2000 Sterling L9500

$994.98 USD

(Used) 2000 Sterling L9500, REAR DIFFERENTIAL GEARS ONLY- Part Number: S11-22354-586, Serial Number: AVA00057704, Make: Meritor, Model: RT40-145, Ratio: 5.86, Capacity: 20,000 Lbs, For...

Condition	Used
Rear End	5.86 ratio
Fits To Make(s)	Sterling
Fits To Model(s)	L9500
Will Fit Year(s)	2000
Part Number	S11-22354-586
Stock Number	P-84026
MLS Number	12975334
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Rear Differential for a 2006 Freightliner Columbia 112

$994.98 USD

(Used) 2006 Freightliner Columbia 112, REAR DIFFERENTIAL GEARS ONLY- Part Number: S11-15831-358, Serial Number: AVA05254672, Make: Meritor, Model: RT40-145, Ratio: 3.58, Capacity: 20,000...

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Columbia 112
Will Fit Year(s)	2006
Part Number	S11-15831-358
Stock Number	P-91507
MLS Number	13213697
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Front Differential for a 2012 American La France CONDOR

$994.98 USD

(Used) 2012 American La France Condor, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Make: Meritor, Model: RT40-145, Ratio: TBD, Capacity: 20,000 Lbs, Reference images for condition For more...

Condition	Used
Fits To Make(s)	American La France
Fits To Model(s)	CONDOR
Will Fit Year(s)	2012
Stock Number	P-101710
MLS Number	13565931
Category	Differentials, Front
Last Updated	7/2/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Meritor-Rockwell RT40-145 Rear Differential for a 2012 American La France CONDOR

$994.98 USD

(Used) 2012 American La France Condor, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Make: Meritor, Model: RT40-145, Ratio: TBD, Capacity: 20,000 Lbs, Reference images for condition For more...

Condition	Used
Fits To Make(s)	American La France
Fits To Model(s)	CONDOR
Will Fit Year(s)	2012
Stock Number	P-101715
MLS Number	13565939
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts