84412478 Pedal Replacement Parts for VOLVO FMXIII FMIII FHIII FH16III Heavy Duty Trucks

Product Introduction
The Electronic Accelerator Pedal Assembly 84412478 is a vehicle control component designed for Volvo heavy-duty trucks. It integrates a pedal mechanism and accelerator position sensor to detect driver input and transmit electronic signals to the engine control unit (ECU). The ECU processes the pedal position information and adjusts engine power output according to driving requirements.

Unlike traditional mechanical throttle systems, electronic accelerator pedals use a drive-by-wire control method, providing more accurate communication between the driver and the vehicle power system. This design is widely used in modern commercial trucks where precise control, durability, and reliable operation are required.

Heavy-Duty Truck Application
The 84412478 accelerator pedal assembly is developed for Volvo truck platforms, including FMX III, FM III, FH III, and FH16 III series applications. It is suitable for long-distance transportation vehicles, construction trucks, and heavy-duty commercial vehicles that operate under demanding conditions.

In heavy-duty vehicles, the accelerator pedal is frequently operated during highway driving, loading transportation, and construction applications. Therefore, stable sensor performance and mechanical durability are essential for maintaining consistent vehicle response.

Working Principle
The integrated pedal position sensor detects the movement angle of the accelerator pedal and converts it into an electrical signal. The signal is transmitted through the vehicle wiring system to the ECU, which controls fuel injection, engine torque, or power output.

A reliable accelerator pedal assembly helps ensure:

Accurate driver input recognition
Smooth acceleration response
Stable engine control communication
Consistent vehicle operation

Product Features
Designed for Volvo heavy-duty truck applications
Integrated electronic position sensor
Stable signal output performance
Durable structure for commercial vehicle use
Reliable connector connection
Suitable for replacement and maintenance markets

The assembly is manufactured to meet the requirements of frequent operation, vibration exposure, and long service periods in truck environments.

Application Markets
This accelerator pedal assembly is suitable for:

Volvo truck repair centers
Commercial vehicle spare parts distributors
Fleet maintenance suppliers
Heavy truck aftermarket companies

Bulk supply and replacement solutions are available for customers requiring regular inventory support.

Q1: What vehicles use the 84412478 accelerator pedal assembly?
A: It is mainly used for Volvo FMX III, FM III, FH III, and FH16 III heavy-duty truck applications.

Q2: What is the function of this electronic accelerator pedal?
A: It detects pedal movement and sends acceleration signals to the ECU.

Q3: What are common signs of accelerator pedal failure?
A: Possible symptoms include delayed acceleration response, unstable engine output, or fault warnings.

Q4: Does this product include the pedal position sensor?
A: Yes, the assembly includes an integrated electronic sensing unit.

Q5: Is it suitable for commercial vehicle aftermarket replacement?
A: Yes, it is designed for truck repair and replacement applications.