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Peterbilt 337 Cooling & HVAC For Sale

Shop new and used Peterbilt 337 Cooling & HVAC on MyLittleSalesman.com . Compare active listings with prices from $100 to $2,000. Sellers include Holst Truck Parts, LKQ Heavy Truck, Rocky Mountain Truck Parts, and more. Filter by condition, price, or year to find the Peterbilt 337 that fits your job.
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Truck Parts (94)
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Cooling & HVAC (94)
   A/C Condensers (14)    Cooling Assemblies (Rad., Cond., ATAAC) (18)    Fan Blades (1)    Fan Clutches (1)    Heater / AC Climate Control Parts (10)    Intercoolers & Charge Air Coolers (8)    Intercoolers (5)    Radiator Core Supports (1)    Radiator Overflow Bottles / Surge Tanks (16)    Radiator Shrouds (8)    Radiators (12)
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Showing 1 - 25 of 94 Listings

1 - 25 of 94 listings
1 - 25 of 94 listings
Peterbilt 337 Cooling Assembly

2020 Peterbilt 337 Cooling Assembly

Recently Updated
$1,295 USD
GOOD USED COOLING PACK ASSEMBLY/ RADIATOR,CHARGE AIR COOLER,A/C CONDENSER AND FRAMEWORK. AUTOMATIC TRANS/NO TRANS COOLER (SEPERATE UNDER RADIATOR) WILL PRESSURE CHECK, Engine Make: PACCAR,...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)337
Will Fit Year(s)2020
Part NumberNA
Stock Number12424-15
MLS Number13282028
CategoryCooling Assemblies (Rad., Cond., ATAAC)
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Peterbilt 337 Cooling Assembly

2014 Peterbilt 337 Cooling Assembly

Recently Updated
$850 USD
Cooling System Assembly, Good Condition, Charge Air, Condenser, Radiator, Radiator Shroud, and Coolant Reservoir (if attached) Included. Call DTI Trucks for more information and a shipping...
ConditionUsed
Fits To Make(s)PETERBILT
Fits To Model(s)337
Stock Number79191
MLS Number14096477
CategoryCooling Assemblies (Rad., Cond., ATAAC)
Last Updated5/12/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
NUMBERCall Seller
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DTI Truck Parts
Peterbilt 337 Cooling Assembly

2017 Peterbilt 337 Cooling Assembly

Recently Updated
$950 USD
Cooling System Assembly, Good Condition, Charge Air, Condenser, Radiator, Radiator Shroud, and Coolant Reservoir (if attached) Included. Call DTI Trucks for more information and a shipping...
ConditionUsed
Fits To Make(s)PETERBILT
Fits To Model(s)337
Stock Number74581
MLS Number13668503
CategoryCooling Assemblies (Rad., Cond., ATAAC)
Last Updated5/12/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
NUMBERCall Seller
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DTI Truck Parts
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