Product Overview — 449-3662
Overview
Replacement Part 449-3662 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
On Caterpillar machines this component takes the same position, loading and service cycle as the part it replaces, which is why correct identification of the machine and serial number still matters before ordering. 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; Visible wear, corrosion or damage that is accelerating on the part and its neighbours; A machine that runs, but only after workarounds — flags, shims or extra torque — that mask a tired part.
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. Verify batch condition and surface finish on delivery, and flag anything that looks off before fitting rather than after. 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 449-3662) is approximately USD 230 – 525 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
- 449-3662
Whether you need one unit or a fleet batch, Racer Machinery verifies every spare part against the machine it is meant for, so you buy the right match the first time. Send us your part number and machine model for a quote.







