Peterbilt 378 Truck Parts For Sale

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Peterbilt
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Peterbilt (831)
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Showing 126 - 150 of 831 Listings

126 - 150 of 831 listings
126 - 150 of 831 listings
Peterbilt 378 Radiator

2006 Peterbilt 378 Radiator

$565 USD
S21K0056 - Used Radiator Assembly off of a 2006 Peterbilt 378, Engine - Cummins ISX, Material - All Metal, Row - 3, Height 36 1/4 Inches, Width 33 1/4 Inches, Depth 2 Inches,...
ConditionUsed
Engine ModelCummins ISX
Fits To Make(s)PETERBILT
Fits To Model(s)378
Stock Number2131249
MLS Number11330825
CategoryRadiators
Last Updated8/23/2025
Location
Spokane Valley, WA, US
Sold By
LKQ Heavy Truck
Peterbilt 378 Right Fuel Tank

2005 Peterbilt 378 Right Fuel Tank

Contact for price
2005 PETE 378 ALUMINUM 120 GALLON PASSENGER SIDE FUEL TANK WITH 4 BRACKETS AND STEPS 23X72 FRONT FILL, Capacity: 120 GALLON, Dimensions: 23X72, Material: Aluminum, Fuel Tank Shape: ROUND
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2005
SideRIGHT
Capacity120 GALLON
Stock Number3646-PETE-13
MLS Number13346991
CategoryFuel Tanks (Truck)
Last Updated2/5/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
Peterbilt 378 Left Fuel Tank

2005 Peterbilt 378 Left Fuel Tank

$350 USD
USED TANK ASSEMBLY SMALL DENTS ON BOTTOM/ SEE PICTURES/ 68" WELD TO WELD, Capacity: 150, Dimensions: 26X68, Material: Aluminum
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2005
SideLEFT
Capacity150
Part Number11-04651-046B011J
Stock Number101424-7
MLS Number13212631
CategoryFuel Tanks (Truck)
Last Updated6/15/2025
Location
Ucon, ID, US
Sold By
Holst Truck Parts
Peterbilt 378 Salvage Truck

2002 Peterbilt 378 Salvage Truck

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C15 6NZ47358, FRO16210C,DS404 3.90 ON EARLY LOW AIR LEAF, Serial#: 6NZ47358, Ratio: 3.90, Engine Make: Caterpillar, Transmission Make: Eaton/Fuller
ConditionUsed
Engine ModelCaterpillar C15
Rear End3.90 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2002
Stock Number51425
MLS Number13600848
CategorySalvage Trucks
Last Updated2/9/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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