Overview — Replacement Part 3630841-3630840, 3630841, 3630840
Overview
Replacement Part 3630841-3630840, 3630841, 3630840 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 Cummins 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
A tired unit often pulls the machine out of trim — higher forces, looser fits, extra play. Inspect this component at each service and replace it as soon as measurements or feel drift from spec, so the rest of the assembly keeps its designed behaviour. Early signs it may need attention: Recurring minor faults on nearby components that trace back to this unit degrading the circuit; A change in machine behaviour that the service manual ties to this part; A part that no longer holds its original clearance, tension or seal after repeated service intervals.
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 3630841-3630840, 3630841, 3630840) is approximately USD 265 – 610 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
- 3630841-3630840
- 3630841
- 3630840
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.
