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

Browse Mercedes-Benz ARS-21.0-4 Axles & Differentials for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 8 listings. Mercedes-Benz ARS-21.0-4 pricing ranges from $1,095 to $1,750 based on recent marketplace data. Filter by condition, price, or year to find the right Mercedes-Benz ARS-21.0-4.
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Truck Parts (8)
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Axles & Differentials (8)
   Axle Assemblies, Rear (1)    Axle Housings, Rear (2)    Differentials, Rear (5)
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Mercedes-Benz (8)
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ARS-21.0-4 (8)
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Showing 1 - 8 of 8 Listings

1 - 8 of 8 listings
1 - 8 of 8 listings
Mercedes-Benz ARS-21.0-4 Rear Differential for a 2017 Freightliner M2 106

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...
ConditionUsed
Rear End5.22 ratio
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2017
Stock Number6340D
MLS Number14027785
CategoryDifferentials, Rear
Last Updated12/11/2025
Location
Beauceville, QC, Canada
Sold By
Camions Gilbert
(888) 595-___  SHOW
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Camions Gilbert
Mercedes-Benz ARS-21.0-4 Rear Axle Assembly for a 2012 Freightliner M2 106

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, ...
ConditionUsed
Rear End4.78 ratio
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2012
Stock NumberP-113340
MLS Number13940584
CategoryAxle Assemblies, Rear
Last Updated10/25/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Mercedes-Benz ARS-21.0-4 Rear Differential for a 2012 Freightliner M2 106

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

Contact for price
(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, ...
ConditionUsed
Rear End4.78 ratio
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2012
Part NumberTBD
Stock NumberP-109785
MLS Number13784933
CategoryDifferentials, Rear
Last Updated8/28/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Mercedes-Benz ARS-21.0-4 Rear Axle Housing for a 2012 Freightliner M2 106

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

Contact for price
(Used) 2012 Freightliner M2 106, COMPLETE DIFFERENTIAL HOUSING ONLY- Part Number: TBD, Serial Number: 742821-AD52719, Make: Mercedes, Model: ARS-21.0-4, Ratio: 4.78, Capacity: 21,000 Lbs, ...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2012
Part NumberTBD
Stock NumberP-109784
MLS Number13784931
CategoryAxle Housings, Rear
Last Updated2/9/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Mercedes-Benz ARS-21.0-4 Rear Differential for a 2007 Sterling ACTERRA

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
ConditionUsed
Fits To Make(s)Sterling
Fits To Model(s)ACTERRA
Will Fit Year(s)2007
Part NumberDA-RS21-04 D742821
Stock Number111223-13
MLS Number12450361
CategoryDifferentials, Rear
Last Updated1/28/2025
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Mercedes-Benz ARS-21.0-4 Rear Differential for a 2022 Freightliner M2 106

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
ConditionUsed
Rear End6.14 ratio
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2022
Stock Number90122-9
MLS Number11585818
CategoryDifferentials, Rear
Last Updated2/22/2024
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
Mercedes-Benz ARS-21.0-4 Rear Axle Housing for a 2022 Freightliner M2 106

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
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2022
Stock Number90122-6
MLS Number11585815
CategoryAxle Housings, Rear
Last Updated12/18/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
Mercedes-Benz ARS-21.0-4 Rear Differential for a 2018 Freightliner M2 106

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
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2018
Stock Number70219-8
MLS Number9825220
CategoryDifferentials, Rear
Last Updated12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
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