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Kenworth T300 Cooling & HVAC For Sale

Browse Kenworth T300 Cooling & HVAC on MyLittleSalesman.com and compare listings with prices from $85 to $1,500. Sellers include CRG Heavy Truck Parts, Tim Jordan's Truck Parts, American Truck Parts, and more. Filter by condition, price, or year to quickly narrow down to the right Kenworth T300.
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Truck Parts (89)
Category
Cooling & HVAC (89)
   A/C Compressors (1)    A/C Condensers (8)    Coolant Reservoirs (1)    Cooling Assemblies (Rad., Cond., ATAAC) (11)    Heater / AC Climate Control Parts (14)    Heater Assemblies (1)    Heater Core Boxes (3)    Heater Cores (1)    Intercoolers & Charge Air Coolers (9)    Intercoolers (5)    Radiator Core Supports (1)    Radiator Frames (1)    Radiator Overflow Bottles / Surge Tanks (7)    Radiator Shrouds (1)    Radiators (25)
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Kenworth (89)
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T300 (89)
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Showing 1 - 25 of 89 Listings

1 - 25 of 89 listings
1 - 25 of 89 listings
Used 2009 Kenworth T300 Heater / AC Temperature Control Assembly

Used 2009 Kenworth T300 Heater / AC Temperature Control Assembly

Newly Listed
Contact for price
(Used) 2009 Kenworth T300, TEMPERATURE CONTROL ASSEMBLY- Settings: Fan Speed, Temperature, Air Position, A/C, Recycle Air, Material: Plastic, Reference images for condition, For more...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2009
Stock NumberP-513874
MLS Number14628761
CategoryHeater / AC Climate Control Parts
Last Updated9/27/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Kenworth T300 Heater Core Box

2009 Kenworth T300 Heater Core Box

Newly Listed
Contact for price
(Used) 2009 Kenworth T300, HEATER CORE BOX- Side: Passenger Right Side, Color: Black, Material: Plastic and Steel, Reference images for condition, For more information about this item,...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2009
Stock NumberP-513827
MLS Number14627710
CategoryHeater Core Boxes
Last Updated9/26/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Kenworth T300 Radiator Overflow Bottle / Surge Tank

2009 Kenworth T300 Radiator Overflow Bottle / Surge Tank

Newly Listed
Contact for price
(Used) 2009 Kenworth T300, RADIATOR OVERFLOW BOTTLE/COOLANT RESERVOIR- Location: To Firewall, Side: Driver Left Side, Dimensions: L=11", D=8", Material: Steel, Reference images for...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2009
Stock NumberP-513813
MLS Number14626109
CategoryRadiator Overflow Bottles / Surge Tanks
Last Updated9/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Kenworth T300 A/C Condenser

2009 Kenworth T300 A/C Condenser

Newly Listed
Contact for price
(Used) 2009 Kenworth T300, A/C CONDENSER- Price is for AC Condenser ONLY- Picture is for display only, Engine: PACCAR PX-8, Dimensions: L=35", H=14", Material: Aluminum, Less Radiator and...
ConditionUsed
Engine ModelPaccar PX-8
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2009
Stock NumberP-513811
MLS Number14626106
CategoryA/C Condensers
Last Updated9/30/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Kenworth T300 Intercooler

2009 Kenworth T300 Intercooler

Newly Listed
Contact for price
(Used) 2009 Kenworth T300, INTERCOOLER- Price is for Intercooler ONLY- Picture is for display only, Engine: PACCAR PX-8, Dimensions: L=37 ¼", H=17", Material: Aluminum, Less Radiator and...
ConditionUsed
Engine ModelPaccar PX-8
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2009
Stock NumberP-513810
MLS Number14626105
CategoryIntercoolers
Last Updated9/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Kenworth T300 Radiator

2009 Kenworth T300 Radiator

Newly Listed
Contact for price
(Used) 2009 Kenworth T300, RADIATOR- Price is for Radiator ONLY- Picture is for display only, Engine: PACCAR PX-8, Dimensions: L=40 ¾", H=22", Material: Aluminum, Less Condenser and...
ConditionUsed
Engine ModelPaccar PX-8
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2009
Stock NumberP-513808
MLS Number14626103
CategoryRadiators
Last Updated9/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Kenworth T300 Heater Core Box

2005 Kenworth T300 Heater Core Box

Newly Listed
Contact for price
(Used) 2005 Kenworth T300, HEATER CORE BOX- Side: Passenger Right Side, Color: Black, Material: Plastic and Steel, Reference images for condition, For more information about this item,...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2005
Stock NumberP-513701
MLS Number14624325
CategoryHeater Core Boxes
Last Updated9/24/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Kenworth T300 Radiator Overflow Bottle / Surge Tank

2005 Kenworth T300 Radiator Overflow Bottle / Surge Tank

Newly Listed
Contact for price
(Used) 2005 Kenworth T300, RADIATOR OVERFLOW BOTTLE/COOLANT RESERVOIR- Location: To Firewall, Side: Driver Left Side, Dimensions: L=10", D=7", Material: Steel, Reference images for...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2005
Stock NumberP-513694
MLS Number14624318
CategoryRadiator Overflow Bottles / Surge Tanks
Last Updated9/24/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Kenworth T300 Intercooler

2005 Kenworth T300 Intercooler

Newly Listed
Contact for price
(Used) 2005 Kenworth T300, INTERCOOLER- Price is for Intercooler ONLY- Picture is for display only, Engine: Caterpillar C7, Dimensions: L=32 ½", H=9 ¼", Material: Aluminum, Less Radiator and...
ConditionUsed
Engine ModelCaterpillar C7
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2005
Stock NumberP-513693
MLS Number14624317
CategoryIntercoolers
Last Updated9/24/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Kenworth T300 Radiator

2005 Kenworth T300 Radiator

Contact for price
(Used) 2005 Kenworth T300, RADIATOR- Price is for Radiator ONLY- Picture is for display only, Engine: Caterpillar C7, Dimensions: L=35", H=17", Material: Aluminum, Less Condenser and...
ConditionUsed
Engine ModelCaterpillar C7
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2005
Stock NumberP-513686
MLS Number14620029
CategoryRadiators
Last Updated9/24/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Used 2010 Kenworth T300 Heater/AC Temperature Control Assembly

Used 2010 Kenworth T300 Heater/AC Temperature Control Assembly

Contact for price
(Used) 2010 Kenworth T300, TEMPERATURE CONTROL ASSEMBLY- Settings: Fan Speed, A/C, Air Position, Recycle Air, Temperature, Material: Plastic, Reference images for condition, For more...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2010
Stock NumberP-508020
MLS Number14468504
CategoryHeater / AC Climate Control Parts
Last Updated7/7/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Kenworth T300 Radiator Overflow Bottle / Surge Tank

2010 Kenworth T300 Radiator Overflow Bottle / Surge Tank

Contact for price
(Used) 2010 Kenworth T300, RADIATOR OVERFLOW BOTTLE- Location: Driver Left Side, Material: Steel, Dimensions: L=10", D=8", Reference images for condition, For more information about this...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2010
Stock NumberP-507981
MLS Number14468467
CategoryRadiator Overflow Bottles / Surge Tanks
Last Updated7/7/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Kenworth T300 A/C Condenser

2010 Kenworth T300 A/C Condenser

Contact for price
(Used) 2010 Kenworth T300, A/C CONDENSER- Price is for AC Condenser ONLY-Picture is for display only, Part Number: M3660003, Material: Aluminum, Engine: Paccar PX-8, Dimensions: W=33.5",...
ConditionUsed
Engine ModelPaccar PX-8
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2010
Part NumberM3660003
Stock NumberP-507978
MLS Number14468464
CategoryA/C Condensers
Last Updated7/7/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Kenworth T300 Intercooler

2010 Kenworth T300 Intercooler

Contact for price
(Used) 2010 Kenworth T300, INTERCOOLER- Price is for Intercooler ONLY-Picture is for display only, Material: Aluminum, Engine: Paccar PX-8, Dimensions: W=37", H=16", Less Condenser Sold...
ConditionUsed
Engine ModelPaccar PX-8
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2010
Stock NumberP-507977
MLS Number14468463
CategoryIntercoolers
Last Updated8/5/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Used 2006 Kenworth T300 Temperature Control Assembly

Used 2006 Kenworth T300 Temperature Control Assembly

Contact for price
(Used) 2006 Kenworth T300, TEMPERATURE CONTROL ASSEMBLY - Settings: Fan Speed, A/C, Air Position, Recycle Air, Temperature, Material: Plastic, Reference images for condition, For more...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2006
Stock NumberP-505516
MLS Number14428472
CategoryHeater / AC Climate Control Parts
Last Updated6/14/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Kenworth T300 Heater Core Box

2006 Kenworth T300 Heater Core Box

Contact for price
(Used) 2006 Kenworth T300, HEATER CORE BOX- Part Number: F31-1037-1, Side: Passenger Right Side, Color: Black, Material: Steel, Reference images for condition, For more information about...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2006
Part NumberF31-1037-1
Stock NumberP-505489
MLS Number14428445
CategoryHeater Core Boxes
Last Updated6/14/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Kenworth T300 Radiator Overflow Bottle / Surge Tank

2006 Kenworth T300 Radiator Overflow Bottle / Surge Tank

$225 USD
(Used) 2006 Kenworth T300, RADIATOR OVERFLOW BOTTLE- Side: Driver Left Side, Dimensions: L=9.5", D=7", Material: Steel, Reference images for condition, For more information about this item,...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2006
Stock NumberP-505480
MLS Number14428436
CategoryRadiator Overflow Bottles / Surge Tanks
Last Updated6/14/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Kenworth T300 A/C Condenser

2006 Kenworth T300 A/C Condenser

Contact for price
(Used) 2006 Kenworth T300, A/C CONDENSER- Price is for AC Condenser ONLY-Picture is for display only, Engine: Caterpillar C7, Dimensions: W=31", H=15", Material: Aluminum Less Radiator and...
ConditionUsed
Engine ModelCaterpillar 3126
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2006
Stock NumberP-505477
MLS Number14428433
CategoryA/C Condensers
Last Updated6/14/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
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CRG Heavy Truck Parts
Kenworth T300 Intercooler

2006 Kenworth T300 Intercooler

Contact for price
(Used) 2006 Kenworth T300, INTERCOOLER- Price is for Intercooler ONLY-Picture is for display only, Engine: Caterpillar C7, Dimensions: L=32", H=9", Material: Aluminum, Less Radiator and...
ConditionUsed
Engine ModelCaterpillar 3126
Fits To Make(s)Kenworth
Fits To Model(s)T300
Will Fit Year(s)2006
Stock NumberP-505476
MLS Number14428432
CategoryIntercoolers
Last Updated6/14/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
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CRG Heavy Truck Parts
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