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Truck Front Differentials for Sale

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 7,295 Front Differential Listings

1 - 25 of 7,295 listings
1 - 25 of 7,295 listings
Dana-Spicer D40-155H Front Differential for a 2020 Peterbilt 579

Dana-Spicer D40-155H Front Differential for a 2020 Peterbilt 579

Recently Updated
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(Used) 2020 Peterbilt 579, FRONT DIFFERENTIAL GEARS ONLY- Part Number: 515579, Serial Number: HN07787568, Make: Spicer, Model: D40-155H, Ratio: 2.79, Capacity: 19,000 Lbs, Reference images...
ConditionUsed
Rear End2.79 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2020
Part Number515579
Stock NumberP-504226
MLS Number14427194
CategoryDifferentials, Front
Last Updated10/3/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Eaton DS402 Front Differential

Eaton DS402 Front Differential

Recently Updated
$2,195 USD
REBUILT DS402 3.70. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE, Ratio: 3.70, Clutch Housing Size: ?, Casting#: 128107, Axle Spline Count: 41
ConditionRemanufactured
Rear End3.70 ratio
Part Number62619
Stock Number62619 DIFF
MLS Number14570963
CategoryDifferentials, Front
Last Updated10/3/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Meritor-Rockwell SQHDF Front Differential

Meritor-Rockwell SQHDF Front Differential

Recently Updated
$2,295 USD
REBUILT SQHDF 5.29. 12 MONTH PARTS AND LABOR WARRANTY .EXTENDED WARRANTY AVAILABLE., Clutch Housing Size: ?, Casting#: 5200M949, Axle Spline Count: 22, Serial#: 62328
ConditionRemanufactured
Part Number62328
Stock Number62328
MLS Number14276844
CategoryDifferentials, Front
Last Updated10/3/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Detroit RT40-NFD-N Front Differential for a 2021 Freightliner Cascadia 126

Detroit RT40-NFD-N Front Differential for a 2021 Freightliner Cascadia 126

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(Used) 2021 Freightliner Cascadia 126, FRONT DIFFERENTIAL HOUSING ONLY- Part Number: C11-00051-620, Serial Number: 771194A0115696, Make: Detroit, Model: RT40-NFD-N, Ratio: 2.85, Capacity: 20...
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2021
Part NumberC11-00051-620
Stock NumberP-502272
MLS Number14319440
CategoryDifferentials, Front
Last Updated10/3/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Mack CRD150 Front Differential for a 2012 Mack GU713

Mack CRD150 Front Differential for a 2012 Mack GU713

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(Used) 2012 Mack GU713, COMPLETE FRONT REAR TANDEM- Part Number: 2124155, Serial Number: 2165887, Make: Mack, Model: CRD150, Ratio: 2.94, Capacity: 22,000 Lbs, Hub Bolts: 10, Brake Type:...
ConditionUsed
Rear End2.94 ratio
Fits To Make(s)Mack
Fits To Model(s)GU713
Will Fit Year(s)2012
Part Number2124155
Stock NumberP-105428
MLS Number13659724
CategoryDifferentials, Front
Last Updated10/3/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Dana-Spicer DSP40 Front Differential for a 2011 Peterbilt 387

Dana-Spicer DSP40 Front Differential for a 2011 Peterbilt 387

Newly Listed
$1,095 USD
DSP40 3.55 USED T.O, WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY, EXCHANGE., Core Charge: 250.00, Ratio: 355
ConditionUsed
Rear End3.55 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)387
Will Fit Year(s)2011
Stock Number91626-2
MLS Number14639839
CategoryDifferentials, Front
Last Updated10/2/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Eaton DS402 Front Differential

Eaton DS402 Front Differential

Newly Listed
$2,195 USD
REBUILT DS402 3.90. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDE WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62507, Core Charge: EXCHANGE CRITICAL CORE 250.00, Ratio: 3.90
ConditionRemanufactured
Part Number62507
Stock Number62507
MLS Number14639835
CategoryDifferentials, Front
Last Updated10/2/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Meritor-Rockwell RPL20-145 Front Differential for a 2003 Sterling L9500

Meritor-Rockwell RPL20-145 Front Differential for a 2003 Sterling L9500

Recently Updated
$3,295 USD
REBUILT RDL40-145 5.29. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: NA, Core Charge: 400.00, Ratio: 5.29
ConditionRemanufactured
Fits To Make(s)Sterling
Fits To Model(s)L9500
Will Fit Year(s)2003
Part Number40-145
Stock Number52526-4
MLS Number14424564
CategoryDifferentials, Front
Last Updated10/2/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Meritor-Rockwell SLHD Front Differential

Meritor-Rockwell SLHD Front Differential

Recently Updated
$795 USD
INSPECTED TAKEOUT SLHD 720 BACK SECTION ONLY NO POWER DIVIDER 90 DAY PARTS ONLY WARRANTY., Axle Spline Count: 21, Serial#: 14700, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 720
ConditionUsed
Part Number14700
Stock Number14700
MLS Number13255251
CategoryDifferentials, Front
Last Updated10/3/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Mack CRDP150 Front Differential for a Mack PINNACLE

2020 Mack CRDP150 Front Differential for a Mack PINNACLE

Recently Updated
$4,795 USD
USED FRONT MACK CRDP150 DIFFERENTIAL RATIO: 3.56, THIS DIFFERNTIAL IS OUT OF A 2020 MACK PINNACLE,
ConditionUsed
Rear End3.56 ratio
Fits To Make(s)MACK
Fits To Model(s)PINNACLE
Stock Number94480
MLS Number12877467
CategoryDifferentials, Front
Last Updated10/2/2026
Location
Crandall, TX, US
Sold By
Tim Jordan's Truck Parts Inc.
(833) 359-___  SHOW
NUMBERCall Seller
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Tim Jordan's Truck Parts Inc.
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