Engine running hot? Low oil pressure? Coolant leaking? These symptoms often point to a worn cooling system or lubrication system, not the entire engine. Replacing the right part early helps protect your engine and avoid costly repairs.
At FridayParts, we stock cooling system parts like water pumps, thermostats, fan clutches, and lubrication system components like oil pumps, engine oil coolers, and oil pans for excavators, loaders, tractors, and forklifts from Bobcat, Caterpillar, Cummins, Deutz, Kubota, and more. This category is part of our broader engine parts range. You can also browse related categories such as the fuel system and the belt drive system.
Match your symptom to the likely component. Engine temperature, coolant flow, oil circulation, and internal friction are all covered here.
| Symptom | Likely component to check |
| Engine overheating during work or idle | Water pump, thermostat, fan clutch |
| Coolant leaks around the pump or housing | Water pump, thermostat housing |
| Unstable engine temperature readings | Thermostat |
| Weak airflow from the cooling fan | Fan clutch |
| Low oil pressure warning | Oil pump, engine oil cooler |
| Oil leaks from the lower engine area | Oil pan |
| Engine noise or metal friction | Oil pump, engine oil cooler |
Don’t see your part? Contact us with your equipment model and part number. Our specialists can help confirm fitment, cross-reference compatible parts, and guide you to the right solution faster.