Cooling System
Premium-quality aftermarket cooling system parts for heavy-duty semi trucks — direct replacements with nationwide same-day shipping and a 6+ month warranty. Filter by make, subcategory, or part number.
In Stock25% OFFPartStop
A/C Condenser Fits Freightliner Cascadia 2018-2023 A22-72869-000
OEM A22-72869-000
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A22-72870-000 A/C Condenser for Freightliner Cascadia Fits 2018+ A2272870000
OEM A22-72870-000
On Order25% OFFPartStop
A/C Condenser Fits International LT625 2017-2023 2518753C91
OEM 2518753C91
In Stock25% OFFPartStop
A/C Condenser Fits Kenworth T680 Peterbilt 579 567 2013-2023 Z9206001
OEM 54-77048-000
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A/C Condenser Fits Peterbilt 579 Fits Kenworth T680 2022-2024 , PX936001
OEM PX936001
In Stock25% OFFPartStop
22386057 A/C Condenser Fits Volvo VNL 2018-2023 Aftermarket
OEM 22386057
In Stock25% OFFPartStop
Coolant Reservoir Fits Freightliner Cascadia M2 A0525263005 ,A05-25263-005
OEM A0525263005
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A0532836000 Coolant Reservoir Tank Fits Freightliner Cascadia 2018-2024
OEM A0532836000
On Order10% OFFPartStop
Charge Air Cooler Fits Freightliner Cascadia DD15 1030523A
Part # 1030523A
In Stock20% OFFPartStop
A4711800865 Engine Oil Cooler Fits Freightliner Cascadia DD13 DD15 13 Plate
OEM A4711800865
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A4721800965 Oil Cooler Fits Freightliner Cascadia DD13 DD15 DD16
OEM A4721800965
In Stock30% OFFPartStop
Molded P-Pipe Heater Hose - 0.75" ID - Fits Freightliner Cascadia & Detroit Diesel DD13/DD15 - Replaces 05-28189-000 , F02513S352
OEM 0528189000
In Stock30% OFFPartStop
90-Degree Molded Radiator Elbow - 2.5" ID - Fits Freightliner Cascadia 113 & 125 - Replaces 05-16062-123,F02517S352
OEM 0516062123
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0521797001 Upper Radiator Hose, Fits DD13 Freightliner Cascadia
OEM 0521797001
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Silicone CAC Hump Hose - 4" ID x 8" Length with 3 Stainless Steel Rings - Fits Freightliner & International F01613S352 0121200001
OEM 0121200001
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Silicone CAC Hump Hose - 4" ID x 6" Length with 2 Stainless Steel Rings - High-Temp Hot Side for Freightliner, International & Kenworth F02485S352 D10298699
OEM D10298699
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Lower Radiator Hose for Freightliner - 2.5" ID x 17.63" Length - Fits Detroit Diesel Series 60 - Replaces 05-21303-001
OEM 0521303001
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Silicone CAC Hump Hose - 4" ID x 6.5" Length with 3 Stainless Steel Rings - Fits Freightliner, Volvo & Kenworth 0116541005
OEM 0116541005
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Water Pump for Freightliner Cascadia Western Star Heavy-Duty EA4712001101
OEM EA4712001101
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Silicone Hump Hose - 2" ID x 83mm Length - High-Pressure Flexible Coupler for International (Navistar) F02495S352
OEM 1647525C1
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Silicone Hump Reducer Hose - 2.5" to 3" ID - 175mm Length with 2 Stainless Steel Rings - Fits International (Navistar) F02496S352
OEM 2030772C1
In Stock30% OFFPartStop
Silicone CAC Hump Hose - 3.5" ID x 6" Length with 3 Stainless Steel Rings - Fits International (Navistar) 4700, 4800, 4900 F02497S352 1658485C1
OEM 1658485C1
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Heavy-Duty Lower Radiator Hose - 2.5" ID - Reinforced with Inner Spring - Fits International ProStar F02512S352 3840364C1
OEM 3840364C1
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Molded Upper Radiator Inlet Hose - 2.5" to 2.25" ID - Fits International 3800 & NGD Engines - Replaces 2003489C1 ,F02515S352
OEM 2003489C1
In Stock30% OFFPartStop
45-Degree Molded Radiator Inlet Hose - 2.5" ID - Fits International ProStar & 9200 ISX - Replaces 2025806C2,F02520S352
OEM 2025806C2
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90-Degree Molded Radiator Hose - 2.25" ID - Aramid Reinforced - Fits International (Navistar) - Replaces 3532993C4,F02522S352 3532993C3
OEM 3532993C3
In Stock30% OFFPartStop
3543544C1 Coolant Hose International Freightliner 561.16350 77530001 203322042
OEM 3543544C1
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Silicone CAC Hump Hose - 4" ID x 8" Length with 3 Stainless Steel Rings - Fits International (Navistar) & Freightliner F02480S352 1673866C
OEM 1673866C
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Charge Air Cooler Hose Fits DD15 ,56116400, 3558834C1, 3625343C1, 561.16400
Part # 561164
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56120251 Upper Radiator Hose – Molded Silicone | fit Kenworth High Quality
Part # 56120251
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Straight Silicone Coolant Hose - 1.75" ID x 3ft Stick - 4-Ply Reinforced - Fits Kenworth & Peterbilt F02504S352
OEM D10302508
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Ultra-Flex Silicone Bellows Hose - 4" ID x 21" Length - 20-Hump with 21 Stainless Steel Rings - Fits Kenworth & International F02500S352 4538157R1
OEM 4538157R1
On Order25% OFFPartStop
DR104002 Coolant Tank Fits Kenworth T680 T880 Fits Peterbilt 579
Part # DR104002
In Stock30% OFFPartStop
Upper Radiator Hose 2.5" , Fit Kenworth and Peterbilt HE9324, 561.75250 , F046006
Part # F04-6006
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Straight Silicone Coolant Hose - 1.5" ID x 3ft Stick - 4-Ply Reinforced - Fits Kenworth & Peterbilt F02503S352
OEM D10302468
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Straight Silicone Coolant Hose - 2.25" ID x 3ft Stick - 4-Ply Reinforced - Fits Kenworth & Peterbilt F02506S352
OEM D10302585
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D1030-2650 Radiator Coolant Hose 2.5" x 36" For Kenworth Peterbilt International
OEM D10302650
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Straight Silicone Coolant Hose - 3" ID x 3ft Stick - 4-Ply Reinforced - Fits Kenworth & Peterbilt F02508S352
OEM D10302728
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Straight Silicone Coolant Hose - 3.5" ID x 3ft Stick - 4-Ply Reinforced - Fits Kenworth & Peterbilt F02509S352
OEM EH22656
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Straight Silicone Coolant Hose - 4" ID x 3ft Stick - 4-Ply Reinforced - Fits Kenworth & Peterbilt F02510S352
OEM EH22664
In Stock20% OFFPartStop
Coolant Hose Fits Kenworth Peterbilt C40-500X36 , C40500X36
OEM C40500X36
In Stock30% OFFPartStop
5-Hump Silicone Intake Hose - 4" ID x 7.125" Length with 6 Reinforcement Rings - Fits Mack E6, E7 & MP Engines F02494S352 45MD413M3
OEM 45MD413M3
In Stock30% OFFPartStop
D1030-2456 Radiator Coolant Hose 2" x 36" For Kenworth Peterbilt International
OEM D10302456
In Stock30% OFFPartStop
5-Ring Silicone Coolant Hose Replaces F50-6308, F506308, 28359 - 2.5" ID x 8.875" Length - Fits Peterbilt & Kenworth
OEM F506308
In Stock30% OFFPartStop
Straight Silicone Coolant Hose - 1.25" ID x 3ft Stick - 4-Ply Reinforced - Fits Kenworth & Peterbilt F02502S352
OEM D10302364
In Stock30% OFFPartStop
D50-6041 Charge Air Cooler Hose, 3.5" - 4" ID, Fits Kenworth Peterbilt
Part # D506041
In Stock30% OFFPartStop
4" Silicone CAC Hump Hose 1673866C1 2014134C1 2014134C2 fits Kenworth Peterbilt
OEM 1673866C1
In Stock20% OFFPartStop
Water Pump Fits Detroit Diesel DD50 DD60 , 23522707
OEM 23522707
In Stock30% OFFPartStop
56118100 Coolant Hose Elbow 90deg ; 201363040, 78840002, 90100MK , 561.1810
Part # 561.18100
In Stock30% OFFPartStop
4in CAC Silicone Hose 561.17400, D10294494, HE4494, K342734,H86-400,561174
Part # 561174
In Stock30% OFFPartStop
56115450 Silicone CAC Hose – 4.5" x 8" | 4-Ply , CAC40450X6 , 561.15450 Fits Volvo
Part # 56115450
In Stock30% OFFPartStop
6805010082 Charge Air Cooler Hose, 3.5" ID x 6" Length - Fits International
OEM 6805010082
In Stock30% OFFPartStop
Universal Silicone Hump Hose Coupler - 2" ID x 6" Length - 4-Ply Reinforced for Turbo, Intake & Coolant F02484S352
OEM F02484S352
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EGR Silicone Reducer Hose for Cummins ISX15 - 57mm to 48mm ID - Aramid Reinforced with Stainless Steel Ring F02486S352
OEM 3687223
In Stock30% OFFPartStop
Silicone CAC Hump Hose - 2.5" ID x 5" Length with 2 Stainless Steel Rings - Fits Agrale & Cummins F02487S352
OEM 6112001211009
In Stock30% OFFPartStop
Silicone Hump Reducer Hose - 4" to 3" ID - 5" Length with 2 Stainless Steel Rings - Fits Agrale & Cummins F02488S352
OEM 6112001025003
In Stock30% OFFPartStop
Silicone CAC Hump Hose - 3" ID x 5.9" Length with 3 Stainless Steel Rings - Fits Agrale & Cummins F02489S352
OEM 6112001022000
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Straight Silicone Hose - 3" ID x 85mm Length - 4-Ply Reinforced - Fits Agrale & Cummins F02490S352
OEM 6112001118006
In Stock25% OFFPartStop
Extra-Long Silicone Bellows Hose - 4" ID x 12.5" Length - 6-Hump with 7 Stainless Steel Rings - Fits Cummins ISX F02498S352 62050112000
OEM 62050112000
In Stock25% OFFPartStop
12A30X0100 Coolant Hose Heavy Duty Trucks 12A30X-0100
OEM 12A30X0100
All 104 cooling system parts
- A/C Condenser Fits Freightliner Cascadia 2018-2023 A22-72869-000
- A22-72870-000 A/C Condenser for Freightliner Cascadia Fits 2018+ A2272870000
- A/C Condenser Fits International LT625 2017-2023 2518753C91
- A/C Condenser Fits Kenworth T680 Peterbilt 579 567 2013-2023 Z9206001
- A/C Condenser Fits Peterbilt 579 Fits Kenworth T680 2022-2024
- 22386057 A/C Condenser Fits Volvo VNL 2018-2023 Aftermarket
- Coolant Reservoir Fits Freightliner Cascadia M2 A0525263005 ,A05-25263-005
- A0532836000 Coolant Reservoir Tank Fits Freightliner Cascadia 2018-2024
- Charge Air Cooler Fits Freightliner Cascadia DD15 1030523A
- A4711800865 Engine Oil Cooler Fits Freightliner Cascadia DD13 DD15 13 Plate
- A4721800965 Oil Cooler Fits Freightliner Cascadia DD13 DD15 DD16
- Molded P-Pipe Heater Hose - 0.75" ID - Fits Freightliner Cascadia & Detroit Diesel DD13/DD15 - Replaces 05-28189-000
- 90-Degree Molded Radiator Elbow - 2.5" ID - Fits Freightliner Cascadia 113 & 125 - Replaces 05-16062-123,F02517S352
- 0521797001 Upper Radiator Hose, Fits DD13 Freightliner Cascadia
- Silicone CAC Hump Hose - 4" ID x 8" Length with 3 Stainless Steel Rings - Fits Freightliner & International F01613S352 0121200001
- Silicone CAC Hump Hose - 4" ID x 6" Length with 2 Stainless Steel Rings - High-Temp Hot Side for Freightliner, International & Kenworth F02485S352 D10298699
- Lower Radiator Hose for Freightliner - 2.5" ID x 17.63" Length - Fits Detroit Diesel Series 60 - Replaces 05-21303-001
- Silicone CAC Hump Hose - 4" ID x 6.5" Length with 3 Stainless Steel Rings - Fits Freightliner, Volvo & Kenworth 0116541005
- Water Pump for Freightliner Cascadia Western Star Heavy-Duty EA4712001101
- Silicone Hump Hose - 2" ID x 83mm Length - High-Pressure Flexible Coupler for International (Navistar) F02495S352
- Silicone Hump Reducer Hose - 2.5" to 3" ID - 175mm Length with 2 Stainless Steel Rings - Fits International (Navistar) F02496S352
- Silicone CAC Hump Hose - 3.5" ID x 6" Length with 3 Stainless Steel Rings - Fits International (Navistar) 4700, 4800, 4900 F02497S352 1658485C1
- Heavy-Duty Lower Radiator Hose - 2.5" ID - Reinforced with Inner Spring - Fits International ProStar F02512S352 3840364C1
- Molded Upper Radiator Inlet Hose - 2.5" to 2.25" ID - Fits International 3800 & NGD Engines - Replaces 2003489C1 ,F02515S352
- 45-Degree Molded Radiator Inlet Hose - 2.5" ID - Fits International ProStar & 9200 ISX - Replaces 2025806C2,F02520S352
- 90-Degree Molded Radiator Hose - 2.25" ID - Aramid Reinforced - Fits International (Navistar) - Replaces 3532993C4,F02522S352 3532993C3
- 3543544C1 Coolant Hose International Freightliner 561.16350 77530001 203322042
- Silicone CAC Hump Hose - 4" ID x 8" Length with 3 Stainless Steel Rings - Fits International (Navistar) & Freightliner F02480S352 1673866C
- Charge Air Cooler Hose Fits DD15 ,56116400, 3558834C1, 3625343C1, 561.16400
- 56120251 Upper Radiator Hose – Molded Silicone | fit Kenworth High Quality
- Straight Silicone Coolant Hose - 1.75" ID x 3ft Stick - 4-Ply Reinforced - Fits Kenworth & Peterbilt F02504S352
- Ultra-Flex Silicone Bellows Hose - 4" ID x 21" Length - 20-Hump with 21 Stainless Steel Rings - Fits Kenworth & International F02500S352 4538157R1
- DR104002 Coolant Tank Fits Kenworth T680 T880 Fits Peterbilt 579
- Upper Radiator Hose 2.5"
- Straight Silicone Coolant Hose - 1.5" ID x 3ft Stick - 4-Ply Reinforced - Fits Kenworth & Peterbilt F02503S352
- Straight Silicone Coolant Hose - 2.25" ID x 3ft Stick - 4-Ply Reinforced - Fits Kenworth & Peterbilt F02506S352
- D1030-2650 Radiator Coolant Hose 2.5" x 36" For Kenworth Peterbilt International
- Straight Silicone Coolant Hose - 3" ID x 3ft Stick - 4-Ply Reinforced - Fits Kenworth & Peterbilt F02508S352
- Straight Silicone Coolant Hose - 3.5" ID x 3ft Stick - 4-Ply Reinforced - Fits Kenworth & Peterbilt F02509S352
- Straight Silicone Coolant Hose - 4" ID x 3ft Stick - 4-Ply Reinforced - Fits Kenworth & Peterbilt F02510S352
- Coolant Hose Fits Kenworth Peterbilt C40-500X36
- 5-Hump Silicone Intake Hose - 4" ID x 7.125" Length with 6 Reinforcement Rings - Fits Mack E6, E7 & MP Engines F02494S352 45MD413M3
- D1030-2456 Radiator Coolant Hose 2" x 36" For Kenworth Peterbilt International
- 5-Ring Silicone Coolant Hose Replaces F50-6308, F506308, 28359 - 2.5" ID x 8.875" Length - Fits Peterbilt & Kenworth
- Straight Silicone Coolant Hose - 1.25" ID x 3ft Stick - 4-Ply Reinforced - Fits Kenworth & Peterbilt F02502S352
- D50-6041 Charge Air Cooler Hose, 3.5" - 4" ID, Fits Kenworth Peterbilt
- 4" Silicone CAC Hump Hose 1673866C1 2014134C1 2014134C2 fits Kenworth Peterbilt
- Water Pump Fits Detroit Diesel DD50 DD60
- 56118100 Coolant Hose Elbow 90deg ; 201363040, 78840002, 90100MK
- 4in CAC Silicone Hose 561.17400, D10294494, HE4494, K342734,H86-400,561174
- 56115450 Silicone CAC Hose – 4.5" x 8" | 4-Ply
- 6805010082 Charge Air Cooler Hose, 3.5" ID x 6" Length - Fits International
- Universal Silicone Hump Hose Coupler - 2" ID x 6" Length - 4-Ply Reinforced for Turbo, Intake & Coolant F02484S352
- EGR Silicone Reducer Hose for Cummins ISX15 - 57mm to 48mm ID - Aramid Reinforced with Stainless Steel Ring F02486S352
- Silicone CAC Hump Hose - 2.5" ID x 5" Length with 2 Stainless Steel Rings - Fits Agrale & Cummins F02487S352
- Silicone Hump Reducer Hose - 4" to 3" ID - 5" Length with 2 Stainless Steel Rings - Fits Agrale & Cummins F02488S352
- Silicone CAC Hump Hose - 3" ID x 5.9" Length with 3 Stainless Steel Rings - Fits Agrale & Cummins F02489S352
- Straight Silicone Hose - 3" ID x 85mm Length - 4-Ply Reinforced - Fits Agrale & Cummins F02490S352
- Extra-Long Silicone Bellows Hose - 4" ID x 12.5" Length - 6-Hump with 7 Stainless Steel Rings - Fits Cummins ISX F02498S352 62050112000
- 12A30X0100 Coolant Hose Heavy Duty Trucks 12A30X-0100
- 90-Degree Molded Elbow Hose - 1.00" ID - Fits Detroit Diesel Series 50 & 60 - Replaces 23518315,F02518S352
- Molded Crankcase Breather Hose - 1.00" ID - Fits Cummins ISX15 & QSX15 - Replaces 4298695, 3427229,F02519S352
- High-Temp 90-Degree Silicone Elbow - 2" ID x 4" Legs - 4-Ply Reinforced - Includes 2 Stainless Steel Clamps F01100S352
- Silicone Hose, 2.5" ID 4"X 4" Elbow High Temp Silicone Charge Air Cooler Hose with 2 Clamps F01101S352
- Silicone Hose, 3" ID 5"X 5" Elbow High Temp Silicone Charge Air Cooler Hose with 2 Clamps F01102S352
- Silicone Hose, 3.5" ID 5"X 5" Elbow High Temp Silicone Charge Air Cooler Hose with 2 Clamps F01103S352
- Silicone Hose, 4" ID 5"X 5" Elbow High Temp Silicone Charge Air Cooler Hose with 2 Clamps F01104S352
- 11549 Hose Separator Heavy Duty Trucks 100469D 1004690 10QE125P1 5396-11549
- Heavy Duty 3/8" Hose Separator TR-020S115 Spacer Clamp OEM 11548 Cross
- 20550690 Charge Air Cooler Hose, 3.5" ID x 6.38" L, Fits Volvo D13 Mack MP8
- 24152058 Water Pump Fits Volvo D11 D13 Fits Mack MP7 MP8
- 23459369 Radiator Assembly with Frame Fits Volvo VNL 2008-2017 Diesel D13
- Silicone CAC Hump Hose - 3" ID x 6" Length with 3 Stainless Steel Rings - Fits Volvo Heavy-Duty Trucks F01615S352
- 9-Hump Silicone CAC Bellows Hose - 100mm to 83mm Reducer - 400mm Length - Fits Volvo Trucks & Buses F02492S352 21312237
- Molded Lower Radiator Hose - 2.5" ID - Fits Volvo VNL & VN Series Trucks - Replaces 20575356, 23287162,F02516S352
- 4" x 6" Silicone CAC Hump Hose with 3 Reinforcement Rings - Fits Volvo & International (Navistar) - Heavy Duty Turbo Cold Side
- 4" x 6" Silicone CAC Hump Hose with 3 Reinforcement Rings - Fits Volvo & International (Navistar) - Heavy Duty Turbo Cold Side
- Coolant Overflow Tank Fits Volvo VNL Fits Mack 20881601
- 24152057 Variable Speed Water Pump fits Volvo D13 D11 Mack MP7 MP8 85151955
- Engine Coolant Thermostat Fits Volvo/Mack Thermostat D13 21412639 21613426
- 6-Hump Silicone CAC Reducer Hose - 100mm to 85mm ID - 184mm Length - Fits Volvo & Mack F02493S352 20760637
- 20561450 Charge Air Cooler Hose, 3.2" ID x 5.9" Length, Fits Volvo D12 D16
- 5611540080 Charge Air Cooler Hose 4" x 8"
- 3558668C3 Radiator Hose, 2.5" ID, Fits International Trucks, 3558668C2/C1
- 4" ID Silicone CAC Hose 6" L TRCAC4060 Fits Freightliner
- 20463924 Charge Turbo Cooler Hose Fit Volvo 1676481, 20561450, 1676491 20561450
- 4919820 Water Pump Kit Fits Cummins N14 NT855 855 Big Cam Diesel Engine
- 3413091 Engine Oil Cooler Fits Cummins N14 Diesel Engine
- 3803605 Water Pump Fits Cummins N14 NT855 Diesel Engine
- 3065060 Coolant Hose Fits Cummins NT855 N14 Diesel Engine
- 3687130NX Water Pump 12-Groove Pulley Fits Cummins ISX ISX15 Diesel Engine
- 4089908 Water Pump 10-Groove Pulley Fits Cummins ISX QSX15 Diesel Engine
- 4089909 Water Pump 12-Groove Pulley Fits Cummins ISX15 QSX15 Diesel Engine
- 4089911 Water Pump 12-Groove Pulley Fits Cummins ISX15 QSX15 Diesel Engine
- 4089910 Water Pump 12-Groove Pulley Fits Cummins ISX ISX15 Diesel Engine
- 3684450 Water Pump 12-Groove Pulley Fits Cummins ISX ISX15 ISZ13 Diesel Engine
- 4952631 Engine Oil Cooler Thermostat 215F Fits Cummins ISX QSX Diesel Engine
- 2892304 Engine Oil Cooler Fits Cummins ISX15 X15 QSX15 Diesel Engine
- 4955831 Engine Oil Cooler 14-Plate Fits Cummins ISX ISX15 QSX15 Diesel Engine
- 4965487 Engine Oil Cooler 14-Plate Fits Cummins ISX15 QSX15 Diesel Engine
- 3680595 Engine Oil Cooler Fits Cummins ISX QSX15 Diesel Engine
- 4059460 Engine Oil Cooler Fits Cummins ISX QSX15 Diesel Engine
- 4955830 Engine Oil Cooler Fits Cummins ISX15 X15 QSX15 Diesel Engine
- Extra-Long Silicone Bellows Hose - 4" ID x 19" Length - 16-Hump with 17 Stainless Steel Rings - Fits Kenworth F02499S352
