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Peterbilt 378 Truck Parts For Sale in United States

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Peterbilt (587)
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378 (587)
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Showing 126 - 150 of 587 Listings

126 - 150 of 587 listings
126 - 150 of 587 listings
Peterbilt 378 Cab Assembly

1998 Peterbilt 378 Cab Assembly

$4,499 USD
GOOD USED DAY CAB. INCLUDES DOORS AND MIRRORS, LESS LH DOOR, ALL INTERIOR PARTS. PASSENGER AIR BREATHER, MINOR DAMAGE TO RH SIDE, SEE PICTURES LESS COLUMN, Air/Hydraulic: Air/Hydraulic,...
ConditionUsed
Engine ModelCaterpillar 3406E
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1998
Stock Number101819-5
MLS Number9944595
CategoryCabs
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Peterbilt 378 Charge Air Cooler (ATAAC)

2000 Peterbilt 378 Charge Air Cooler (ATAAC)

$1,095 USD
GOOD USED COOLING PACK. WILL BE PRESSURE CHECKED., Core Charge: N/A, Engine Make: Caterpillar, Engine Model: 3406E
ConditionUsed
Engine ModelCaterpillar 3406E
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2000
Stock Number80919-6
MLS Number9861770
CategoryIntercoolers & Charge Air Coolers
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Peterbilt 378 Charge Air Cooler (ATAAC)

2006 Peterbilt 378 Charge Air Cooler (ATAAC)

$1,095 USD
GOOD USED COOLING PACK. WILL BE PRESSURE CHECKED., Core Charge: N/A, Engine Make: Cummins, Engine Model: ISX
ConditionUsed
Engine ModelCummins ISX
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2006
Stock Number42019-8
MLS Number9725446
CategoryIntercoolers & Charge Air Coolers
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Peterbilt 378 Radiator

2003 Peterbilt 378 Radiator

$1,095 USD
GOOD USED COOLING PACK ASSEMBLY. WILL BE PRESSURE CHECKED. INCLUDES AIR COOLER AND CONDENSER, Dimensions: N/A, Engine Make: Caterpillar, Engine Model: C15, Fill Location: N/A
ConditionUsed
Engine ModelCaterpillar C15
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2003
Stock Number100618-16
MLS Number9526717
CategoryRadiators
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Peterbilt 378 Charge Air Cooler (ATAAC)

2003 Peterbilt 378 Charge Air Cooler (ATAAC)

$1,095 USD
GOOD USED COOLING PACK ASSEMBLY. WILL BE PRESSURE CHECKED. INCLUDES CONDENSER AND RADIATOR, Core Charge: N/A, Engine Make: Caterpillar, Engine Model: C15
ConditionUsed
Engine ModelCaterpillar C15
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2003
Stock Number100618-11
MLS Number9526712
CategoryIntercoolers & Charge Air Coolers
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
Peterbilt 378 Radiator

2002 Peterbilt 378 Radiator

$995 USD
GOOD USED COOLPAK. WILL BE PRESSURE CHECKED. INCLUDES AIR COOLER AND CONDENSER. WAS IN FIRE, CHECK FOR DAMAGE, Dimensions: GET, Engine Make: Caterpillar, Engine Model: C15, Fill Location:...
ConditionUsed
Engine ModelCaterpillar C15
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2002
Stock Number81817-8
MLS Number9194094
CategoryRadiators
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Peterbilt 378 Radiator for a 1999 Peterbilt 378 SBA

Peterbilt 378 Radiator for a 1999 Peterbilt 378 SBA

Contact for price
GOOD RADIATOR SET. OUT OF A RUNNING AND DRIVING TRUCK., Engine Make: Caterpillar, Engine Model: C12
ConditionUsed
Engine ModelCaterpillar C12
Fits To Make(s)Peterbilt
Fits To Model(s)378 SBA
Will Fit Year(s)1999
Stock Number515187-13
MLS Number10468600
CategoryRadiators
Last Updated5/14/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
NUMBERCall Seller
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Rocky Mountain Truck Parts
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