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Axle Alliance RS21.0-4 Axles & Differentials For Sale

Browse Axle Alliance RS21.0-4 Axles & Differentials for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 26 listings. Axle Alliance RS21.0-4 pricing ranges from $850 to $968 based on recent marketplace data. Filter by condition, price, or year to find the right Axle Alliance RS21.0-4.
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Axles & Differentials (26)
   Axle Housings, Rear (19)    Differentials, Rear (7)
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Axle Alliance (26)
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RS21.0-4 (26)
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Showing 1 - 25 of 26 Listings

1 - 25 of 26 listings
1 - 25 of 26 listings
Axle Alliance RS21.0-4 Rear Axle Housing for a Freightliner M2 106

2020 Axle Alliance RS21.0-4 Rear Axle Housing for a Freightliner M2 106

$850 USD
(USED) Alliance Axle RS21.0-4 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: AIRLINER Track Width : 72 DOES NOT INCLUDE CALIPERS
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Stock Number25807624
MLS Number13629054
CategoryAxle Housings, Rear
Last Updated6/6/2025
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
Axle Alliance RS21.0-4 Rear Axle Housing for a Freightliner M2 106

2017 Axle Alliance RS21.0-4 Rear Axle Housing for a Freightliner M2 106

$968 USD
(USED) Alliance Axle RS21.0-4 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: AIRLINER Track Width : 72 AXLE HOUSING ONLY SUSPENSION NOT INCLUDED
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Stock Number25744043
MLS Number13451491
CategoryAxle Housings, Rear
Last Updated4/4/2025
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
Axle Alliance RS21.0-4 Rear Axle Housing for a Freightliner M2 106

2014 Axle Alliance RS21.0-4 Rear Axle Housing for a Freightliner M2 106

$850 USD
(USED) Alliance Axle RS21.0-4 Brake Type: AIR DISC Wheel Type: PILOT Suspension: AIRLINER Track Width : 72 does not include brake calipers
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Stock Number25880499
MLS Number13884700
CategoryAxle Housings, Rear
Last Updated2/6/2026
Location
Kansas City, MO, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
Axle Alliance RS21.0-4 Rear Differential for a Freightliner M2 106

2011 Axle Alliance RS21.0-4 Rear Differential for a Freightliner M2 106

$908 USD
(USED) Alliance Axle RS21.0-4 Ratio: 4.78 Side Gear Splines: 41 W/ Locker: NO Cast#: R6613511005 Ref# 6093500603
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Part Number6093500603
Stock Number25882966
MLS Number13984478
CategoryDifferentials, Rear
Last Updated1/8/2026
Location
Kansas City, MO, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
Axle Alliance RS21.0-4 Rear Axle Housing for a Freightliner M2 106

2011 Axle Alliance RS21.0-4 Rear Axle Housing for a Freightliner M2 106

$850 USD
(USED) Alliance Axle RS21.0-4 Brake Type: AIR DISC Wheel Type: PILOT Suspension: AIRLINER Track Width : 71 Ref# 6813504730
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Part Number6813504730
Stock Number25882972
MLS Number13965100
CategoryAxle Housings, Rear
Last Updated1/8/2026
Location
Kansas City, MO, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
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Vander Haag's Inc.
Axle Alliance RS21.0-4 Rear Axle Housing for a Sterling Acterra

2007 Axle Alliance RS21.0-4 Rear Axle Housing for a Sterling Acterra

$850 USD
(USED) Alliance Axle RS21.0-4 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: AIRLINER Track Width : 73 Ref# NO TAG
ConditionUsed
Fits To Make(s)Sterling
Fits To Model(s)Acterra
Part NumberNO TAG
Stock Number25912120
MLS Number14048651
CategoryAxle Housings, Rear
Last Updated12/18/2025
Location
Des Moines, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
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