Water Pumps & Cooling Parts for Sale

A healthy cooling system protects the whole engine — pumps, thermostats and fan drives are cheap insurance against overheating. At Buy Heavy Machines we source new, used and OEM-quality aftermarket water pumps & cooling parts for construction, mining and agricultural fleets in 120+ countries. Every part is checked for fit and quality before export, and shipped CIF to your nearest port.

Types of Water Pumps & Cooling Parts for Sale

• Water pumps — engine coolant circulation
• Thermostats — coolant temperature control
• Fan clutches & drives — viscous & electronic
• Oil coolers — engine/hydraulic oil cooling
• Hoses & clamps — coolant plumbing

Brands & compatibility we cover

We match OEM and premium aftermarket water pumps & cooling parts for: Caterpillar · Komatsu · Volvo · Cummins · CTP. Send us your machine model, serial number or the OEM part number and our team confirms the correct reference before you order.

Compatible machines

• Excavators
• Loaders
• Dozers
• Gensets

Why buy water pumps & cooling parts from Buy Heavy Machines

• Dealer-direct pricing — no middleman markup on OEM or aftermarket references.
• Worldwide CIF delivery — insured sea/air freight to 120+ countries, customs paperwork included.
• Fitment guaranteed — we verify part numbers against your machine before dispatch.
• One supplier for the whole machine — water pumps & cooling parts plus engines, hydraulics, undercarriage and tires in one order.

Frequently asked questions

Why is my machine overheating?

Common causes are a failed water pump, stuck thermostat, blocked radiator/cooler or a seized fan clutch.

Do you supply radiators too?

Yes — see our radiators & coolers page for full cooling packages.

Explore related parts

• Radiators & coolers
• Diesel engines
• Engine filters
• All heavy equipment spare parts
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