Mercedes-Benz ARS-21.0-4 Axles &amp; Differentials For Sale

Mercedes-Benz ARS-21.0-4 Rear Differential for a 2007 Sterling ACTERRA

$1,095 USD

ARS-21.0-4 4.30 GOOD INSPECTED TAKEOUT DIFFERENTIAL ASSEMBLY. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: GET, Serial#: NA, Core Charge: 250.00, Ratio: 4.30

Condition	Used
Fits To Make(s)	Sterling
Fits To Model(s)	ACTERRA
Will Fit Year(s)	2007
Part Number	DA-RS21-04 D742821
Stock Number	111223-13
MLS Number	12450361
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Mercedes-Benz ARS-21.0-4 Rear Differential for a 2022 Freightliner M2 106

$1,195 USD

ARS 210-4 6.14 INSPECTED IN OUR GEAR SHOP,ONLY 1800 MILES, 90 DAY WARRANTY, Ratio: 6.14

Condition	Used
Rear End	6.14 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2022
Stock Number	90122-9
MLS Number	11585818
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Mercedes-Benz ARS-21.0-4 Rear Axle Housing for a 2022 Freightliner M2 106

$1,250 USD

REAR HOUSING ASSY 2022 M2, AR210-04, LIKE NEW 1800 MILES ///NOTES////, Hub Bolts: 10 PIOT, Suspension: SPRING, Brake Type: HYDRAULIC

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2022
Stock Number	90122-6
MLS Number	11585815
Category	Axle Housings, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Mercedes-Benz ARS-21.0-4 Rear Differential for a 2018 Freightliner M2 106

$1,750 USD

GOOD INSPECTED TAKEOUT. 5.88 RATIO. 90 DAY WARRANTY, Axle Spline Count: N/A, Serial#: N/A, Core Charge: EXCHANGE, Ratio: 5.88

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2018
Stock Number	70219-8
MLS Number	9825220
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Mercedes-Benz ARS-21.0-4 Rear Differential for a 2017 Freightliner M2 106

$1,600 USD

Livraison partout au Canada États-Unis. We ship anywhere in Canada USA. - Stock: 6340D - Mercedes - RS21.0-4 - Ratio : 5.22 - 21 000lbs, ARRIÈRE, Sans Lock - 21 000lbs, REAR Rear, No...

Condition	Used
Rear End	5.22 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2017
Stock Number	6340D
MLS Number	14027785
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

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Mercedes-Benz ARS-21.0-4 Rear Differential for a 2012 Freightliner M2 106

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(Used) 2012 Freightliner M2 106, COMPLETE DIFFERENTIAL GEARS ONLY- Part Number: TBD, Serial Number: 742821-AD52719, Make: Mercedes, Model: ARS-21.0-4, Ratio: 4.78, Capacity: 21,000 Lbs, ...

Condition	Used
Rear End	4.78 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2012
Part Number	TBD
Stock Number	P-109785
MLS Number	13784933
Category	Differentials, Rear
Last Updated	7/26/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Mercedes-Benz ARS-21.0-4 Rear Axle Assembly for a 2012 Freightliner M2 106

Contact for price

(Used) 2012 Freightliner M2 106, COMPLETE REAR DIFFERENTIAL- Part Number: TBD, Make: Mercedes, Model: ARS-21.0-4, Ratio: 4.78, Capacity: 21,000 Lbs, Hub Bolts: 10", Brake Type: Drum, ...

Condition	Used
Rear End	4.78 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2012
Stock Number	P-113340
MLS Number	13940584
Category	Axle Assemblies, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts