52420027 – Wright Electronic Throttle Control (ETC) Module (OEM-Spec)
The Wright 52420027 Electronic Throttle Control (ETC) is a genuine OEM-spec throttle management component engineered to deliver precise engine speed regulation on select Wright commercial mowing equipment. Designed to interface with modern electronically controlled engine and operator input systems, this ETC module ensures smooth throttle response, consistent RPM control, and reliable performance under demanding commercial turf conditions. Built to Wright Manufacturing’s exact specifications, the 52420027 ETC helps maintain efficient engine operation, improved operator control, and dependable power delivery during mowing.
Product Details
Manufacturer Part Number: 52420027
Brand: Wright (OEM-Spec)
Part Type: Electronic Throttle Control (ETC) Module
Function: Electronic engine throttle speed regulation
System Type: Electronic throttle input/control assembly
Application: Wright commercial mowers with ETC-equipped engine systems
Mounting Style: Integrated module mount (per equipment design)
Construction: Heavy-duty electronic housing with sealed connectors
OEM Status: Genuine Wright replacement part
Function
Provides electronic control of engine throttle and RPM output
Ensures smooth acceleration and stable operating speed under load
Interfaces with operator throttle inputs and engine management systems
Helps optimize fuel efficiency and engine performance
Supports consistent blade speed and mowing productivity in commercial use
Compatible With
The Wright 52420027 Electronic Throttle Control is used on select Wright commercial mowing equipment, including:
Wright stand-on and zero-turn mowers equipped with Electronic Throttle Control systems
Models using electronically governed engines requiring ETC module input
Equipment specified in Wright parts diagrams listing part number 52420027
Because electronic throttle systems vary by engine type and mower configuration, always verify compatibility using your mower’s model and serial number before ordering.
How It’s Used
The ETC module is installed as part of the mower’s electronic engine control system:
Turn off the mower and disconnect the battery before servicing.
Locate the ETC module in the engine/control compartment.
Disconnect electrical harness connectors carefully.
Remove mounting hardware securing the old module.
Install the Wright 52420027 ETC module in the correct position.
Reconnect sealed connectors and ensure secure wiring routing.
Reconnect battery power and test throttle response and engine RPM control.
Proper installation ensures accurate throttle regulation and safe equipment operation.
Suggested Maintenance
Inspect electrical connectors for corrosion, dirt, or loose engagement
Keep module area clean and protected from heavy debris buildup
Check wiring harness condition regularly to prevent signal interruption
Replace the ETC module if throttle response becomes erratic or engine speed cannot be maintained
Always use OEM-spec electronic control parts to ensure system compatibility
The Wright 52420027 Electronic Throttle Control (ETC) Module is a critical OEM-spec replacement designed to deliver reliable RPM regulation, smooth throttle performance, and long-lasting durability—ideal for maintaining peak engine control on compatible Wright commercial mowing equipment.