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Peterbilt 378 Truck Parts For Sale

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Peterbilt (813)
Model
378 (813)
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Showing 251 - 275 of 813 Listings

251 - 275 of 813 listings
251 - 275 of 813 listings
2004 Peterbilt 378 Heater / AC Climate Control Module, Part # 18-04461

2004 Peterbilt 378 Heater / AC Climate Control Module, Part # 18-04461

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2004 Peterbilt 378 Heater / AC Climate Control Module For Sale P/N 18-04461 - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2004
Part Number18-04461
Stock NumberPT-0653-49
MLS Number11654841
CategoryHeater / AC Climate Control Parts
Last Updated3/26/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
NUMBERCall Seller
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Lomoca Inc.
Peterbilt 378 Left Side View Mirror

2004 Peterbilt 378 Left Side View Mirror

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2004 Peterbilt 378 Side View Mirror For Sale - LH / Driver Side - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere.
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2004
SideLEFT
Stock NumberPT-0653-23
MLS Number10908001
CategorySide View Mirrors
Last Updated10/8/2024
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
NUMBERCall Seller
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Lomoca Inc.
Used 2004 Peterbilt 378 Tow Hook

Used 2004 Peterbilt 378 Tow Hook

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2004 Peterbilt 378 Tow Hook For Sale - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere.
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2004
Stock NumberPT-0653-22
MLS Number10867185
CategoryMiscellaneous Truck Parts
Last Updated4/2/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
NUMBERCall Seller
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Lomoca Inc.
Peterbilt 378 Left Door

2004 Peterbilt 378 Left Door

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2004 Peterbilt 378 Door For Sale - LH / Driver Side - Manual door complete with interior panel, glass and exterior shell - Used - May have some cosmetic blemishes (see photos). Give us a...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2004
SideLEFT
Stock NumberPT-0653-20
MLS Number10867183
CategoryDoors
Last Updated10/8/2024
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
NUMBERCall Seller
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Lomoca Inc.
Peterbilt 378 Cab Assembly

2004 Peterbilt 378 Cab Assembly

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2004 Peterbilt 378 Cab For Parts - Shell, dash, seats, doors, mirrors, clusters, modules and upholstery sold separately - Used - May have some cosmetic blemishes (see photos). Give us a...
ConditionUsed
Engine ModelCaterpillar C15
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2004
Stock NumberPT-0653-7
MLS Number10830694
CategoryCabs
Last Updated10/8/2024
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
NUMBERCall Seller
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Lomoca Inc.
Peterbilt 378 Front Axle Assembly

2004 Peterbilt 378 Front Axle Assembly

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Eaton EFA20F4 Front Steer Axle For Sale - Hub to Hub - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere., Serial#: EFA20F4,...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2004
Capacity20000
Stock NumberPT-0653-3
MLS Number10830690
CategoryAxle Assemblies, Front
Last Updated10/4/2024
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
NUMBERCall Seller
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Lomoca Inc.
Peterbilt 378 Cooling Assembly

1998 Peterbilt 378 Cooling Assembly

$1,270 USD
(USED) Peterbilt 378 Rad#: VERIFY ATA#: VERIFY Condenser#: VERIFY Engine: CUMMINS M11 COOLING ASSEMBLY, INCLUDES RADIATOR, CHARGE AIR COOLER, AC CONDENSER, INCLUDES OVERFLOW TANK
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Stock Number25369192
MLS Number11836882
CategoryCooling Assemblies (Rad., Cond., ATAAC)
Last Updated8/29/2024
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
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