Overview — Water Pump 5611122
Overview
Water Pump 5611122 is a commonly used spare part in construction machinery. We can supply all the original and replacement part numbers listed below, in stock or available on order — welcome to enquire by part number.
Applicable Models & Applications
This pump is used on Caterpillar engines in machinery that relies on reliable cooling — if air is trapped or the pump loses drive, the engine will overheat quickly, so correct fitment matters. Suitable for the corresponding machine model and configuration — please verify the machine model, serial number and part number match before ordering.
Maintenance & Replacement
Inspect the pump at every cooling-system service: watch the weep hole for drips, and replace the pump when the bearing shows play or the pulley wobbles, typically before 3,000 hours. Early signs it may need attention: Coolant weeping from the weep hole behind the pulley; A whine or rumble from the front of the engine that changes with engine speed and the load; Slow, unexplained coolant loss with no leak from hoses, radiator or heater core.
Installation Essentials
Work on a clean machine with the engine off and the relevant system drained or depressurised as required, and confirm the part number against your machine model and serial number before ordering. Bleed every air pocket out of the block after install; an air lock stops circulation even with a brand-new pump. After installation, run the machine and check for leaks, unusual noise or abnormal travel before returning it to service, and retighten where the manual calls for it after the first hours of operation.
Reference Price
The reference price for this Water Pump (listed under 5611122) is approximately USD 80 – 180 per unit, depending on configuration, quantity and shipping destination. This is an estimate for planning purposes — please confirm current pricing and availability with our sales team before ordering.
Available Part Numbers
- 5611122
For dependable sourcing of Water Pump, Racer Machinery combines verified interchangeability with quick dispatch and pre-shipment inspection. Request a quote and our team will confirm availability in one step.







