D21-6024 | Genuine Williams® Accelerator Pedal WW-526 Assembly for Peterbilt trucks

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D21-6024 | Genuine Williams® Accelerator Pedal WW-526 Assembly for Peterbilt trucksDescription and Purpose: This Genuine Peterbilt Accelerator Pedal WW 526 Assembly in new condition, with Part number: D21 6024, regulates engine throttle input by translating driver pedal movement into electronic signals for precise engine response. Designed for Peterbilt 337, 348, 220, and 520 models, it ensures smooth acceleration and consistent performance across diesel engines. Cross reference: D216024 Why Replacement is Important: A faulty

Electric Shift Control

risking engine wear and damage

leading to incomplete combustion and engine knock

Bus Chassis

0 G111 QSB Series QSB3

International® produces commercial vehicle platforms and components designed for durability and safety in fleet applications

reduced responsiveness

resulting in poor emissions control and potential damage to the SCR system

A failing or worn TR-3 valve can lead to uneven brake pressure and reduced stopping power

is an essential component designed to compress refrigerant vapor

Stable emissions control safeguards power output and fuel efficiency on every work cycle

reduces suspension wear