Engine Cooling System

Genuine OEM Cooling System Parts & Components

Keep your engine running at the ideal operating temperature with our selection of genuine OEM cooling system parts. We carry authentic overstock components for Cummins, Caterpillar, Volvo, and Mack engines, designed to withstand the extreme heat and pressure of heavy-duty hauling and construction work.

Our inventory includes critical hardware such as heavy-duty water pumps, engine thermostats, coolant temperature sensors, and Sanden A/C compressors. We also stock essential plumbing and sealing components, including coolant hoses, O-rings, and fan clutch solenoids. By choosing factory-spec OEM cooling parts, you ensure maximum heat dissipation, prevent engine hotspots, and protect your vehicle from the costly downtime caused by overheating.

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2518062C1 Genuine Navistar International Antifreeze Coolant Level Sensor Switch
2518062C1 Genuine Navistar International Antifreeze Coolant Level Sensor Switch

2518062C1 Genuine Navistar International Antifreeze Coolant Level Sensor Switch

Regular price $49.95
Sale price $49.95 Regular price $85.00
Unit price
Rig Force RF20550690 silicone charge air cooler hump hose for Volvo and Mack trucks.
Rig Force RF20550690 silicone charge air cooler hump hose for Volvo and Mack trucks.

Rig Force RF20550690 Charge Air Cooler (CAC) Hose | Fits Volvo D13 & Mack Engines | Replaces 20550690

Regular price $34.95
Sale price $34.95 Regular price $55.00
Unit price
Genuine Paccar 1876688 engine O-ring seal for MX-13 cooling systems.
Genuine Paccar 1876688 engine O-ring seal for MX-13 cooling systems.

Genuine Paccar 1876688 O-Ring Seal | Fits Paccar MX-13 Engines | MX13 Coolant Connection Seal

Regular price $8.67
Sale price $8.67 Regular price $15.71
Unit price
Genuine International 2587324C1 Coolant Level Sensor Switch Assembly | Replaces 2028178C1 / NOS
Genuine International 2587324C1 Coolant Level Sensor Switch Assembly | Replaces 2028178C1 / NOS

Genuine International 2587324C1 Coolant Level Sensor Switch Assembly | Replaces 2028178C1 / NOS

Regular price $39.95
Sale price $39.95 Regular price $90.34
Unit price
Genuine Volvo 21422767 Belt Tensioner | Fits D11, D13 Engines | VNL, VHD, VNM Models
Genuine Volvo 21422767 Belt Tensioner | Fits D11, D13 Engines | VNL, VHD, VNM Models

OEM Supplier Belt Tensioner 21422767 | Fits Volvo D11, D13 Engines | VNL, VHD

Regular price $145.00
Sale price $145.00 Regular price $400.00
Unit price
Genuine Volvo APADS Pressure Switch 3948747 | Fits Mack & Index | OEM New Old Stock
Genuine Volvo APADS Pressure Switch 3948747 | Fits Mack & Index | OEM New Old Stock

Genuine Volvo APADS Pressure Switch 3948747 | Fits Mack & Index | OEM New Old Stock

Regular price $69.96
Sale price $69.96 Regular price $99.00
Unit price
Genuine Cummins 3697435 Multi-Purpose O-Ring Seal | Fits X12, ISG11, ISG12
Genuine Cummins 3697435 Multi-Purpose O-Ring Seal | Fits X12, ISG11, ISG12

Genuine Cummins 3697435 Multi-Purpose O-Ring Seal | Fits X12, ISG11, ISG12 | OEM New Old Stock

Regular price $9.91
Sale price $9.91 Regular price $25.99
Unit price
John Deere Genuine Intercooler Air Hose R164193 | 3" ID x 5.5" Length | Fits 8100-8520, 644H/J
John Deere Genuine Intercooler Air Hose R164193 | 3" ID x 5.5" Length | Fits 8100-8520, 644H/J

John Deere Genuine Intercooler Air Hose R164193 | 3" ID x 5.5" Length | Fits 8100-8520, 644H/J

Regular price $57.60
Sale price $57.60 Regular price $84.00
Unit price
Volvo D11 D13 Belt Tensioner 23669027 | Fits VNL VNM VHD VAH | Aftermarket Replacement
Volvo D11 D13 Belt Tensioner 23669027 | Fits VNL VNM VHD VAH | Aftermarket Replacement

Volvo D11 D13 Belt Tensioner 23669027 | Fits VNL VNM VHD VAH | Aftermarket Replacement

Regular price $52.96
Sale price $52.96 Regular price
Unit price
Mack Genuine Temperature Sensor 64MT2103
Mack Genuine Temperature Sensor 64MT2103

Mack Genuine Temperature Sensor 64MT2103 | Engine Coolant & Oil | OEM New Old Stock

Regular price $17.38
Sale price $17.38 Regular price $36.09
Unit price
MACKx 25127589 Tube Radiator Pipe Volvo

MACKx 25127589 Tube Radiator Pipe Volvo

Regular price $136.86
Sale price $136.86 Regular price $0.00
Unit price
Navistar International Lower Radiator Inlet/Outlet Pipe 3879576C1 | Fits MaxxForce DT, 9, 10
Navistar International Lower Radiator Inlet/Outlet Pipe 3879576C1 | Fits MaxxForce DT, 9, 10

Navistar International Lower Radiator Inlet/Outlet Pipe 3879576C1 | Fits MaxxForce DT, 9, 10

Regular price $349.62
Sale price $349.62 Regular price $789.95
Unit price
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