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Truck Front Differentials for Sale

Review new, used, and remanufactured Front Differentials on MyLittleSalesman.com, with prices from $100 to $13,000. Filter by condition, price, or year to filter by what fits your job. Find complete front differential assemblies for heavy duty trucks. Browse steer axle differentials from Meritor, Dana Spicer, Eaton, and other manufacturers in new, used, and rebuilt condition.
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Showing 1 - 25 of 8,297 Front Differential Listings

1 - 25 of 8,297 listings
1 - 25 of 8,297 listings
Detroit RT40-4N Front Differential for a 2018 Western Star 5700

Detroit RT40-4N Front Differential for a 2018 Western Star 5700

Newly Listed
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(Used) 2018 Western Star 5700, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00042-143, Serial Number: 771AAC-A242503H, Make: Detroit, Model: RT40-4N, Ratio: 3.08, Capacity: 20,000 Lbs,...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Western Star
Fits To Model(s)5700
Will Fit Year(s)2018
Part NumberC11-00042-143
Stock NumberP-501133
MLS Number14273821
CategoryDifferentials, Front
Last Updated3/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit RT40-4N Front Differential for a 2018 Western Star 5700

Detroit RT40-4N Front Differential for a 2018 Western Star 5700

Newly Listed
Contact for price
(Used) 2018 Western Star 5700, COMPLETE FRONT REAR TANDEM- Part Number: C11-00042-143, Serial Number: 771AAC-A242503H, Make: Detroit, Model: RT40-4N, Ratio: 3.08, Capacity: 20,000 Lbs, Hub...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Western Star
Fits To Model(s)5700
Will Fit Year(s)2018
Part NumberC11-00042-143
Stock NumberP-501131
MLS Number14273819
CategoryDifferentials, Front
Last Updated3/30/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor MDL2014X Front Differential for a 2018 Freightliner CASCADIA PT126064S T

Meritor MDL2014X Front Differential for a 2018 Freightliner CASCADIA PT126064S T

Recently Updated
Contact for price
GOOD USED, Ratio: 3.08
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)CASCADIA PT126064S T
Will Fit Year(s)2018
Stock Number2A1E57197
MLS Number14144013
CategoryDifferentials, Front
Last Updated3/29/2026
Location
Ste-Julie, QC, Canada
Sold By
Camions Lussier-Lussicam inc.
(844) 503-___  SHOW
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Camions Lussier-Lussicam inc.
Dana-Spicer DSH40 Front Differential for a 2017 Peterbilt 389

Dana-Spicer DSH40 Front Differential for a 2017 Peterbilt 389

Recently Updated
$1,150 USD
WILL BE INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Axle Spline Count: 41, Core Charge: EXCHANGE, Ratio: 336, Casting#: 132038
ConditionUsed
Rear End3.36 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)389
Will Fit Year(s)2017
Stock Number71425-3
MLS Number13727229
CategoryDifferentials, Front
Last Updated3/28/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
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