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Axle Alliance RT40-4N Axles & Differentials For Sale

Browse Axle Alliance RT40-4N Axles & Differentials for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 85 listings. Axle Alliance RT40-4N pricing ranges from $150 to $2,325 based on recent marketplace data. Filter by condition, price, or year to find the right Axle Alliance RT40-4N.
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Axles & Differentials (85)
   Axle Assemblies, Rear (7)    Axle Housings, Front (2)    Axle Housings, Rear (13)    Axle Housings (4)    Axle Shafts (5)    Differential Cores (1)    Differential Misc. Parts (1)    Differentials, Front (25)    Differentials, Rear (27)
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RT40-4N (85)
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Dealerships (85)
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For Sale (85)

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Showing 1 - 25 of 85 Listings

1 - 25 of 85 listings
1 - 25 of 85 listings
Axle Alliance RT40-4N Differential Core

Axle Alliance RT40-4N Differential Core

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(CORE) 2007 Freightliner ST120, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: R6813510605 Make: Axle Alliance Model: RT40-4N, Ratio: 3.42, Capacity: 20,000 Lbs, Reference images for...
ConditionUsed
Rear End3.42 ratio
Part NumberR6813510605
Stock NumberP-493224
MLS Number14074566
CategoryDifferential Cores
Last Updated2/28/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Axle Alliance RT40-4N Front Differential for a 2015 Freightliner Cascadia 125

Axle Alliance RT40-4N Front Differential for a 2015 Freightliner Cascadia 125

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(Used) 2015 Freightliner Cascadia 125, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00006-852, Serial Number: 771AAC-A136446T, Make: Axle Alliance, Model: RT40-4N, Ratio: 2.53, Capacity:...
ConditionUsed
Rear End2.52 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2015
Part NumberC11-00006-852
Stock NumberP-112099
MLS Number13856174
CategoryDifferentials, Front
Last Updated9/30/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Axle Alliance RT40-4N Rear Axle Housing for a 2015 Freightliner Cascadia 125

Axle Alliance RT40-4N Rear Axle Housing for a 2015 Freightliner Cascadia 125

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(Used) 2015 Freightliner Cascadia 125, REAR DIFFERENTIAL HOUSING ONLY- Part Number: C11-00006-852, Serial Number: 771AAC-A136446T, Make: Axle Alliance, Model: RT40-4N, Ratio: 2.53, Capacity...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2015
Part NumberC11-00006-852
Stock NumberP-112098
MLS Number13856173
CategoryAxle Housings, Rear
Last Updated2/9/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
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CRG Heavy Truck Parts
Axle Alliance RT40-4N Rear Axle Assembly for a 2015 Freightliner Cascadia 125

Axle Alliance RT40-4N Rear Axle Assembly for a 2015 Freightliner Cascadia 125

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(Used) 2015 Freightliner Cascadia 125, COMPLETE REAR REAR TANDEM- Part Number: C11-00006-852, Serial Number: 771AAC-A136446T, Make: Axle Alliance, Model: RT40-4N, Ratio: 2.53, Capacity:...
ConditionUsed
Rear End2.53 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2015
Part NumberC11-00006-852
Stock NumberP-112097
MLS Number13856172
CategoryAxle Assemblies, Rear
Last Updated9/30/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Axle Alliance RT40-4N Front Differential for a 2015 Freightliner Cascadia 125

Axle Alliance RT40-4N Front Differential for a 2015 Freightliner Cascadia 125

Contact for price
(Used) 2015 Freightliner Cascadia 125, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00006-852, Serial Number: 771AAC-A136446H, Make: Axle Alliance, Model: RT40-4N, Ratio: 2.53, Capacity:...
ConditionUsed
Rear End2.53 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2015
Part NumberC11-00006-852
Stock NumberP-112094
MLS Number13856169
CategoryDifferentials, Front
Last Updated9/30/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Axle Alliance RT40-4N Rear Axle Housing for a 2015 Freightliner Cascadia 125

Axle Alliance RT40-4N Rear Axle Housing for a 2015 Freightliner Cascadia 125

Contact for price
(Used) 2015 Freightliner Cascadia 125, FRONT DIFFERENTIAL HOUSING ONLY- Part Number: C11-00006-852, Serial Number: 771AAC-A136446H, Make: Axle Alliance, Model: RT40-4N, Ratio: 2.53, Capacity...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2015
Part NumberC11-00006-852
Stock NumberP-112093
MLS Number13856168
CategoryAxle Housings, Rear
Last Updated2/9/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Axle Alliance RT40-4N Front Differential for a 2015 Freightliner Cascadia 125

Axle Alliance RT40-4N Front Differential for a 2015 Freightliner Cascadia 125

Contact for price
(Used) 2015 Freightliner Cascadia 125, COMPLETE FRONT REAR TANDEM- Part Number: C11-00006-852, Serial Number: 771AAC-A136446H, Make: Axle Alliance, Model: RT40-4N, Ratio: 2.53, Capacity:...
ConditionUsed
Rear End2.53 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2015
Part NumberC11-00006-852
Stock NumberP-112091
MLS Number13856166
CategoryDifferentials, Front
Last Updated9/30/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Axle Alliance RT40-4N Front Differential for a 2007 Freightliner ST120

Axle Alliance RT40-4N Front Differential for a 2007 Freightliner ST120

$2,325 USD
(Used) 2007 Freightliner ST120, COMPLETE FRONT REAR TANDEM- Make: Alliance, Model: RT40-4N, Ratio: 3.42, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Drum, Part Number: C11-00006-183...
ConditionUsed
Rear End3.42 ratio
Fits To Make(s)Freightliner
Fits To Model(s)ST120
Will Fit Year(s)2007
Part NumberC11-00006-183
Stock NumberP-43615
MLS Number11976739
CategoryDifferentials, Front
Last Updated7/13/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
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CRG Heavy Truck Parts
Axle Alliance RT40-4N Rear Differential for a 2007 Freightliner Columbia 120

Axle Alliance RT40-4N Rear Differential for a 2007 Freightliner Columbia 120

Contact for price
(Used) 2007 Freightliner Columbia 120, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00006-202, Serial Number: 771AAC-A042781T, Make: Axle Alliance, Model: RT40-4N, Ratio: 3.42,...
ConditionUsed
Rear End3.42 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Columbia 120
Will Fit Year(s)2007
Part NumberC11-00006-202
Stock NumberP-106223
MLS Number13677328
CategoryDifferentials, Rear
Last Updated7/1/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Axle Alliance RT40-4N Rear Axle Housing for a 2007 Freightliner Columbia 120

Axle Alliance RT40-4N Rear Axle Housing for a 2007 Freightliner Columbia 120

Contact for price
(Used) 2007 Freightliner Columbia 120, COMPLETE REAR DIFFERENTIAL HOUSING ONLY- Part Number: C11-00006-202, Serial Number: 771AAC-A042781T, Make: Axle Alliance, Model: RT40-4N, Ratio: 3.42,...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Columbia 120
Will Fit Year(s)2007
Part NumberC11-00006-202
Stock NumberP-106222
MLS Number13677327
CategoryAxle Housings, Rear
Last Updated2/9/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
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