157-3178 1573178 Engine Throttle Motor for E325B E320C Excavator

The 157-3178 Engine Throttle Motor is a replacement throttle control component designed for compatible E325B and E320C excavators. It is used in the excavator engine throttle control system to provide responsive and stable engine speed adjustment during machine operation.

Built for construction machinery working environments, this throttle motor assembly features a robust housing, control cables, linkage components and electrical connector for convenient replacement and installation. It is an ideal solution for replacing a worn, damaged or malfunctioning excavator throttle motor.

For correct fitment, please compare the part number 157-3178 / 1573178, connector, cable configuration and mounting points with your original unit before ordering.

• Part Number: 157-3178 / 1573178
• Product Type: Engine Throttle Motor / Governor Motor
• Designed for compatible E325B and E320C excavators
• Precise and responsive throttle control
• Helps maintain stable engine speed adjustment
• Heavy-duty construction for excavator applications
• Durable cable and linkage assembly
• Convenient replacement and installation
• Each unit can be inspected before shipment
• Suitable for excavator repair and aftermarket replacement

The 157-3178 throttle motor is designed for compatible:

E325B Excavator
E320C Excavator

Compatibility can vary depending on machine serial number and configuration. Please verify your original part number, plug, cable length, mounting position and product appearance before purchasing.

The excavator throttle motor receives control signals from the machine's control system and adjusts the throttle mechanism to regulate engine speed. A properly functioning throttle motor helps provide smooth RPM adjustment and responsive engine operation under different working conditions.

Common replacement situations can include unstable throttle response, failure to adjust engine speed, abnormal actuator operation or physical damage to the existing throttle motor assembly.

JISION supplies replacement parts for excavators and construction machinery, focusing on accurate parts matching and dependable product quality.

We support international shipping, wholesale purchasing and model/part-number verification. For customers who are unsure about compatibility, simply provide your excavator model, machine serial number, original part number and product photos, and our team can assist with parts matching.

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Shop 157-3178 1573178 engine throttle motor for E325B and E320C excavators. Durable JISION replacement excavator part for reliable engine throttle and speed control.