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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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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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