Peterbilt 378 Axles & Differentials For Sale

The Peterbilt 378 ranges in price from as low as $850 up to $2,950 based on MyLittleSalesman.com marketplace data.
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Showing 1 - 23 of 23 Listings

1 - 23 of 23 listings
1 - 23 of 23 listings
Peterbilt 378 Front Axle Assembly

2004 Peterbilt 378 Front Axle Assembly

$2,950 USD
(Used) 2004 Peterbilt 378, COMPLETE FRONT AXLE- Make: Eaton, Model: EFA18F3, Capacity: 18,740 lbs, Hub Bolts: 10, Brake Type: Drum, For more information about this item, give us a call.We...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2004
Capacity18,740
Stock NumberP-39515
MLS Number11868581
CategoryAxle Assemblies, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Peterbilt 378 Front Axle Assembly

1996 Peterbilt 378 Front Axle Assembly

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(Used) 1996 Peterbilt 378, COMPLETE FRONT AXLE- Part Number: 813955, Serial Number: H-95-07-35517, Center Leaf to Center Leaf: 34", Make: Eaton, Model: 12F4, Capacity: 12,000 Lbs, Hub...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
Capacity12,000 Lbs
Part Number813955
Stock NumberP-112328
MLS Number13867890
CategoryAxle Assemblies, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Peterbilt 378 Left Spindle

1996 Peterbilt 378 Left Spindle

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(Used) 1996 Peterbilt 378, FRONT SPINDLE/KNUCKLE- Part Number: 813955, Serial Number: H-95-07-35517, Side: Driver Left Side, Make: Eaton, Model: 12F4, Capacity: 12,000 Lbs, Hub Bolts: 10,...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
SideLEFT
Capacity12,000 Lbs
Part Number813955
Stock NumberP-112334
MLS Number13867896
CategorySpindles / Knuckles
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Peterbilt 378 Right Spindle

1996 Peterbilt 378 Right Spindle

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(Used) 1996 Peterbilt 378, FRONT SPINDLE/KNUCKLE- Part Number: 813955, Serial Number: H-95-07-35517, Side: Passenger Right Side, Make: Eaton, Model: 12F4, Capacity: 12,000 Lbs, Hub Bolts:...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1996
SideRIGHT
Capacity12,000 Lbs
Part Number813955
Stock NumberP-112335
MLS Number13867897
CategorySpindles / Knuckles
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Peterbilt 378 Front Axle Assembly

2005 Peterbilt 378 Front Axle Assembly

Recently Updated
Contact for price
2005 PETE 378 EATON E1202W, ABS, 2 LEAF, DRUM BRAKE, 12000 LBS, Capacity: 12000 LBS, Serial#: BXS37334, Brake Type: DRUM, Axle Make: EATON
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2005
Capacity12000 LBS
Stock Number3638-PETE-6
MLS Number13347015
CategoryAxle Assemblies, Front
Last Updated5/13/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
Peterbilt 378 Front Axle Assembly

2005 Peterbilt 378 Front Axle Assembly

Recently Updated
Contact for price
2005 PETE 378 EATON EFA20F4, ABS, 20000 LBS 3 LEAF, ABS, Capacity: 20000 LBS, Brake Type: DRUM, Axle Make: EATON, Axle Model: EFA20F4
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2005
Capacity20000 LBS
Stock Number3646-PETE-10
MLS Number13346989
CategoryAxle Assemblies, Front
Last Updated5/13/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
Peterbilt 378 Front Axle Assembly for a 2004 Peterbilt 378 SBA

Peterbilt 378 Front Axle Assembly for a 2004 Peterbilt 378 SBA

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ABS,, Capacity: 14,600LB, Axle Make: ROCKWELL, Axle Model: FG941
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378 SBA
Will Fit Year(s)2004
Capacity14,600LB
Stock Number2984-PETE-6
MLS Number13342345
CategoryAxle Assemblies, Front
Last Updated5/13/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
Peterbilt 378 Front Axle Assembly

2006 Peterbilt 378 Front Axle Assembly

Recently Updated
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HAS AIR BAG BOOSTER, ABS, Capacity: 20,000LBS, Axle Make: DANA, Axle Model: EFA20F4
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2006
Capacity20,000LBS
Stock Number2807-PETE-9
MLS Number13341256
CategoryAxle Assemblies, Front
Last Updated5/13/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
Peterbilt 378 Front Axle Assembly

2005 Peterbilt 378 Front Axle Assembly

Recently Updated
Contact for price
PARTS ONLY E1462I HAS ABS, Capacity: 14,600LBS, Axle Make: EATON, Axle Model: E 1462 I
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2005
Capacity14,600LBS
Stock Number2488-PETE-11
MLS Number13338937
CategoryAxle Assemblies, Front
Last Updated5/13/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
Peterbilt 378 Front Axle Assembly

2006 Peterbilt 378 Front Axle Assembly

Recently Updated
Contact for price
E1202W HAS ABS, Capacity: 12,000LBS, Axle Make: EATON, Axle Model: E 1202 W
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2006
Capacity12,000LBS
Stock Number2543-PETE-11
MLS Number13338879
CategoryAxle Assemblies, Front
Last Updated5/13/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
Peterbilt 378 Front Axle Assembly

1992 Peterbilt 378 Front Axle Assembly

Recently Updated
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EATON 12 F 4 FRT STEERING AXLE W/OUT ABS BRAKES, Capacity: 12,000LBS, Axle Make: EATON, Axle Model: 12F4
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1992
Capacity12,000LBS
Stock Number2353-PETE-2
MLS Number13338313
CategoryAxle Assemblies, Front
Last Updated5/13/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
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