Overview — 7N2443, 6N0977, 7N2156
Overview
Replacement Part 7N2443, 6N0977, 7N2156 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
Used across a wide range of Caterpillar models and systems, this unit follows the same mounting and duty as the original, so fitment stays predictable for shops and operators. Suitable for the corresponding machine model and configuration — please verify the machine model, serial number and part number match before ordering.
Maintenance & Replacement
Preventive replacement pays off here: the component is cheap relative to the damage a failed one can cause downstream. Plan the swap during routine maintenance and verify fit before refitting, so the machine returns to work in one step. Early signs it may need attention: Rising fuel or oil consumption, drifting pressures or inconsistent operation that this part controls; Recurring minor faults on nearby components that trace back to this unit degrading the circuit; A machine that runs, but only after workarounds — flags, shims or extra torque — that mask a tired part.
Installation Essentials
Confirm the part number against your machine model and serial number before ordering. Work on a clean machine, with the engine off and the relevant system depressurised or drained first. Fit new seals, gaskets or O-rings and torque every fastener to the manual's figure. 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 Replacement Part (listed under 7N2443, 6N0977, 7N2156) is approximately USD 230 – 530 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
- 7N2443
- 6N0977
- 7N2156
For dependable sourcing of spare part, Racer Machinery combines verified interchangeability with quick dispatch and pre-shipment inspection. Request a quote and our team will confirm availability in one step.
