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The DEWALT 5140172-99 is a throttle control replacement part designed to regulate engine speed on compatible DEWALT power equipment. This component manages the fuel-air intake response by controlling throttle position, allowing the operator to set and maintain the desired engine RPM during operation. It is a direct OEM replacement part sourced from DEWALT and is typically installed by small-engine technicians or experienced service professionals performing engine governor and throttle system repairs.
This throttle control is suited for use on DEWALT-branded power equipment requiring throttle assembly service or replacement. Typical applications include generator sets, pressure washers, and similar small-engine equipment where throttle linkage or control components have worn, broken, or otherwise failed. Service is generally performed during routine maintenance intervals or following mechanical failure of the throttle system.
Designed as an OEM-style replacement throttle control for compatible DEWALT power equipment. Consult the equipment service manual and verify the part number against the unit's parts diagram before ordering.
Installation should be performed by a qualified small-engine technician familiar with throttle linkage and governor systems. Before servicing, disconnect the spark plug wire and allow the engine to cool completely. Refer to the equipment's service manual for correct throttle control routing and linkage attachment points. Do not attempt installation while the engine is running or warm.
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