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Peterbilt 378 Cooling & HVAC For Sale

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Truck Parts (77)
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Cooling & HVAC (77)
   A/C Compressors (1)    A/C Condensers (3)    Blower Motors (HVAC) (2)    Cooling Assemblies (Rad., Cond., ATAAC) (5)    Fan Blades (1)    Fan Clutches (1)    Heater / AC Climate Control Parts (14)    Intercoolers & Charge Air Coolers (10)    Intercoolers (1)    Radiator Frames (1)    Radiator Overflow Bottles / Surge Tanks (8)    Radiators (30)
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378 (77)
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Showing 51 - 75 of 77 Listings

51 - 75 of 77 listings
51 - 75 of 77 listings
Peterbilt 378 Charge Air Cooler (ATAAC)

2007 Peterbilt 378 Charge Air Cooler (ATAAC)

$300 USD
GOOD PRESSURE CHECKED CHARGE AIR COOLER, 90 DAY WARRANTY. 379/378/357/377 FITS MANY MODELS, Core Charge: NA, Engine Make: Cummins, Engine Model: ISX
ConditionUsed
Engine ModelCummins ISX
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2007
Part Number222101
Stock Number122823-4
MLS Number12544106
CategoryIntercoolers & Charge Air Coolers
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Peterbilt 378 Charge Air Cooler (ATAAC)

2004 Peterbilt 378 Charge Air Cooler (ATAAC)

$300 USD
GOOD PRESSURE CHECKED CHARGE AIR COOLER 90 DAY WARRANTY, Core Charge: NA, Engine Make: Caterpillar, Engine Model: C15
ConditionUsed
Engine ModelCaterpillar C15
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2004
Part Number222101
Stock Number122622-8
MLS Number11809826
CategoryIntercoolers & Charge Air Coolers
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
Peterbilt 378 Cooling Assembly

2002 Peterbilt 378 Cooling Assembly

$1,270 USD
(USED) Peterbilt 378 Rad#: N/A ATA#: N/A Condenser#: N/A Engine: CAT C12 Ref# N/A COOLING ASSEMBLY, INCLUDES RADIATOR, CHARGE AIR COOLER, AC CONDENSER,
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Part NumberN/A
Stock Number25979358
MLS Number14314479
CategoryCooling Assemblies (Rad., Cond., ATAAC)
Last Updated4/16/2026
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
Used 2002 Peterbilt 378 Heater / AC Temp Control, Part # 18-04323

Used 2002 Peterbilt 378 Heater / AC Temp Control, Part # 18-04323

$431 USD
(USED) Peterbilt 378 Ref# 18-04323 3 KNOBS AND 3 BUTTONS, MISSING FAN SPEED KNOB, CRACK ABOVE AC ON/OFF SWITCH
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Part Number18-04323
Stock Number25979532
MLS Number14314442
CategoryHeater / AC Climate Control Parts
Last Updated4/16/2026
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
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