Detroit Axles &amp; Differentials For Sale

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2017 Detroit RS17.5-4 Rear Axle Housing for a Freightliner M2 106

$850 USD

(USED) Detroit RS17.5-4 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: SPRING Track Width : Verify

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Stock Number	25693148
MLS Number	13100111
Category	Axle Housings, Rear
Last Updated	6/18/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 905-___ SHOW
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2019 Detroit DAF13.0-3 Front Axle Assembly

$960.24 USD

Condition	Used
Fits To Make(s)	DETROIT
Fits To Model(s)	DAF13.0-3
Capacity	NA
Stock Number	2513836
MLS Number	13549723
Category	Axle Assemblies, Front
Last Updated	6/14/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

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2020 Detroit DA-F-12.0-3 Front Axle Assembly

$900.24 USD

DETROIT DA-F-12.0-3, FRONT STEER AXLE, F12-3N, **NOT FOR SALE UNTIL ENGINE TESTED**

Condition	Used
Fits To Make(s)	DETROIT
Fits To Model(s)	DA-F-12.0-3
Capacity	12,000 LBS
Stock Number	F181196
MLS Number	12477038
Category	Axle Assemblies, Front
Last Updated	6/14/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

Detroit RT40-NFD Front Differential for a 2019 Freightliner Cascadia 126

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(Core) 2019 Freightliner Cascadia 126, FRONT DIFFERENTIAL GEARS ONLY- Part Number: R7753511105, Serial Number: N/A, Make: Detroit, Model: RT40-NFD, Ratio: 2.28, Capacity: 20,000 Lbs, For...

Condition	Used
Rear End	2.28 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2019
Part Number	R7753511105
Stock Number	P-505294
MLS Number	14428257
Category	Differentials, Front
Last Updated	6/14/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit R21-4N Rear Differential for a 2016 Freightliner M2 106

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(Used) 2016 Freightliner M2 106, DIFFERENTIAL GEARS ONLY- Part Number: C11-00008-330, Serial Number: 742821-A137102, Make: Detroit, Model: R21-4N, Ratio: 5.56, Capacity: 20,000 Lbs,...

Condition	Used
Rear End	5.56 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2016
Part Number	C11-00008-330
Stock Number	P-505197
MLS Number	14428162
Category	Differentials, Rear
Last Updated	6/14/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit R21-4N Rear Axle Housing for a 2016 Freightliner M2 106

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(Used) 2016 Freightliner M2 106, DIFFERENTIAL HOUSING ONLY- Part Number: C11-00008-330, Serial Number: 742821-A137102, Make: Detroit, Model: R21-4N, Ratio: 5.56, Capacity: 20,000 Lbs,...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2016
Part Number	C11-00008-330
Stock Number	P-505194
MLS Number	14428159
Category	Axle Housings, Rear
Last Updated	7/15/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit R21-4N Rear Axle Assembly for a 2016 Freightliner M2 106

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(Used) 2016 Freightliner M2 106, COMPLETE REAR DIFFERENTIAL- Part Number: C11-00008-330, Serial Number: 742821-A137102, Make: Detroit, Model: R21-4N, Ratio: 5.56, Capacity: 20,000 Lbs, Hub...

Condition	Used
Rear End	5.56 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2016
Part Number	C11-00008-330
Stock Number	P-505191
MLS Number	14428156
Category	Axle Assemblies, Rear
Last Updated	6/14/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RT40-NFD Rear Axle Housing for a 2020 Freightliner Cascadia 126

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(Used) 2020 Freightliner Cascadia 126, REAR DIFFERENTIAL HOUSING ONLY- Part Number: C11-00051-628, Serial Number: 771195B0097386, Make: Detroit, Model: RT40-NFD, Ratio: 2.41, Capacity:...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2020
Part Number	C11-00051-628
Stock Number	P-505103
MLS Number	14428070
Category	Axle Housings, Rear
Last Updated	6/29/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RT40-NFD Rear Axle Assembly for a 2020 Freightliner Cascadia 126

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(Used) 2020 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00051-628, Serial Number: 771195B0097386, Make: Detroit, Model: RT40-NFD, Ratio: 2.41, Capacity: 20,000 Lbs...

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2020
Part Number	C11-00051-628
Stock Number	P-505101
MLS Number	14428068
Category	Axle Assemblies, Rear
Last Updated	6/28/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RT40-NFD Front Differential for a 2020 Freightliner Cascadia 126

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(Used) 2020 Freightliner Cascadia 126, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-628, Serial Number: 771194B0097385, Make: Detroit, Model: RT40-NFD, Ratio: 2.41, Capacity: 20,000...

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2020
Part Number	C11-00051-628
Stock Number	P-505094
MLS Number	14428061
Category	Differentials, Front
Last Updated	6/14/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RT40-NFD Rear Axle Housing for a 2020 Freightliner Cascadia 126

Contact for price

(Used) 2020 Freightliner Cascadia 126, FRONT DIFFERENTIAL HOUSING ONLY- Part Number: C11-00051-628, Serial Number: 771194B0097385, Make: Detroit, Model: RT40-NFD, Ratio: 2.41, Capacity:...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2020
Part Number	C11-00051-628
Stock Number	P-505093
MLS Number	14428060
Category	Axle Housings, Rear
Last Updated	6/14/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RT40-NFD Front Differential for a 2020 Freightliner Cascadia 126

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(Used) 2020 Freightliner Cascadia 126, COMPLETE FRONT REAR TANDEM- Part Number: C11-00051-628, Serial Number: 771194B0097385, Make: Detroit, Model: RT40-NFD, Ratio: 2.41, Capacity: 20,000...

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2020
Part Number	C11-00051-628
Stock Number	P-504839
MLS Number	14427815
Category	Differentials, Front
Last Updated	6/14/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RS20-4 Rear Differential for a 2021 Freightliner M2 106

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(Used) 2021 Freightliner M2 106, DIFFERENTIAL GEARS ONLY- Part Number: C11-00008-324, Serial Number: 742821B0183544, Make: Detroit, Model: RS20-4, Ratio: 5.56, Capacity: 21,000 Lbs,...

Condition	Used
Rear End	5.56 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2021
Part Number	C11-00008-324
Stock Number	P-504703
MLS Number	14427651
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RS20-4 Rear Axle Housing for a 2021 Freightliner M2 106

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(Used) 2021 Freightliner M2 106, DIFFERENTIAL HOUSING ONLY- Part Number: C11-00008-324, Serial Number: 742821B0183544, Make: Detroit, Model: RS20-4, Ratio: 5.56, Capacity: 21,000 Lbs,...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2021
Part Number	C11-00008-324
Stock Number	P-504701
MLS Number	14427648
Category	Axle Housings, Rear
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RS20-4 Rear Axle Assembly for a 2021 Freightliner M2 106

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(Used) 2021 Freightliner M2 106, COMPLETE REAR DIFFERENTIAL- Part Number: C11-00008-324, Serial Number: 742821B0183544, Make: Detroit, Model: RS20-4, Ratio: 5.56, Capacity: 21,000 Lbs, Hub...

Condition	Used
Rear End	5.56 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2021
Part Number	C11-00008-324
Stock Number	P-504700
MLS Number	14427647
Category	Axle Assemblies, Rear
Last Updated	7/3/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit DA-RT0-40 Rear Axle Assembly for a 2015 Freightliner Cascadia 125

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(Used) 2015 Freightliner Cascadia 125, COMPLETE AXLE REAR REARS TANDEM- Remanufactured Make: Detroit Axle Alliance, Model: DA-RT0-40, Ratio: 2.53, Reference images for condition For more...

Condition	Used
Rear End	2.53 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2015
Stock Number	P-504168
MLS Number	14427136
Category	Axle Assemblies, Rear
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RS20-4 Rear Axle Assembly for a 2019 Freightliner M2 106

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(Used) 2019 Freightliner M2 106, COMPLETE REAR DIFFERENTIAL- Serial Number: 742821B0021125, Make: Detroit, Model: RS20-4, Ratio: 5.22, Capacity: 21,000 Lbs, Hub Bolts: 10, Brake Type: Drum,...

Condition	Used
Rear End	5.22 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2019
Stock Number	P-504137
MLS Number	14427106
Category	Axle Assemblies, Rear
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RS20-4 Rear Differential for a 2020 Freightliner M2 106

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(Used) 2020 Freightliner M2 106, DIFFERENTIAL GEARS ONLY- Part Number: C11-00008-326, Serial Number: 742821B0087651, Make: Detroit, Model: RS20-4, Ratio: 5.56, Capacity: 21,000 Lbs,...

Condition	Used
Rear End	5.56 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2020
Part Number	C11-00008-326
Stock Number	P-504070
MLS Number	14427048
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RS20-4 Rear Axle Housing for a 2020 Freightliner M2 106

Contact for price

(Used) 2020 Freightliner M2 106, DIFFERENTIAL HOUSING ONLY- Part Number: C11-00008-326, Serial Number: 742821B0087651, Make: Detroit, Model: RS20-4, Ratio: 5.56, Capacity: 21,000 Lbs,...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2020
Part Number	C11-00008-326
Stock Number	P-504069
MLS Number	14427047
Category	Axle Housings, Rear
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RS20-4 Rear Axle Assembly for a 2020 Freightliner M2 106

Contact for price

(Used) 2020 Freightliner M2 106, COMPLETE REAR DIFFERENTIAL- Part Number: C11-00008-326, Serial Number: 742821B0087651, Make: Detroit, Model: RS20-4, Ratio: 5.56, Capacity: 21,000 Lbs, Hub...

Condition	Used
Rear End	5.56 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2020
Part Number	C11-00008-326
Stock Number	P-504068
MLS Number	14427046
Category	Axle Assemblies, Rear
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RT40-4 Rear Differential for a 2019 Freightliner Cascadia 125

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(Used) 2019 Freightliner Cascadia 125, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00042-090, Serial Number: 771198B0039021, Make: Detroit, Model: RT40-4, 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)	2019
Part Number	C11-00042-090
Stock Number	P-503562
MLS Number	14426552
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RT40-4 Rear Axle Housing for a 2019 Freightliner Cascadia 125

Contact for price

(Used) 2019 Freightliner Cascadia 125, REAR DIFFERENTIAL HOUSING ONLY- Part Number: C11-00042-090, Serial Number: 771198B0039021, Make: Detroit, Model: RT40-4, Ratio: 3.42, Capacity: 20,000...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2019
Part Number	C11-00042-090
Stock Number	P-503561
MLS Number	14426551
Category	Axle Housings, Rear
Last Updated	7/1/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RT40-4 Rear Axle Assembly for a 2019 Freightliner Cascadia 125

Contact for price

(Used) 2019 Freightliner Cascadia 125, COMPLETE REAR REAR TANDEM- Part Number: C11-00042-090, Serial Number: 771198B0039021, Make: Detroit, Model: RT40-4, Ratio: 3.42, Capacity: 20,000 Lbs,...

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2019
Part Number	C11-00042-090
Stock Number	P-503559
MLS Number	14426549
Category	Axle Assemblies, Rear
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RT40-4 Front Differential for a 2019 Freightliner Cascadia 125

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(Used) 2019 Freightliner Cascadia 125, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00042-090, Serial Number: 771199B0039020, Make: Detroit, Model: RT40-4, Ratio: 3.42, Capacity: 20,000...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2019
Part Number	C11-00042-090
Stock Number	P-503556
MLS Number	14426546
Category	Differentials, Front
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts