A4429935101
Pressure Spring for OM457 EEV
Detroit Diesel

This pressure spring is a critical component within the electrohydraulic control system, designed to maintain precise operational pressure levels in the OM457 engine’s EEV. Crafted from durable chromium nickel-plated steel, it offers excellent resistance to corrosion and fatigue, ensuring longevity under demanding conditions. Its carefully calibrated free length and wire diameter provide optimal tension, contributing to stable actuator response and consistent valve operation. The spring's outer diameter is engineered to fit seamlessly within the assembly, preventing unwanted slack or compression issues that could compromise engine performance. Proper functioning of this spring directly influences fuel efficiency, emissions control, and reliable engine start-up. Its robust construction withstands the high-pressure environment and thermal fluctuations typical of heavy-duty trucking applications. Regular inspection and replacement of this spring can prevent control system failures that may lead to costly downtime. Source One Parts Center provides quality assurance, ensuring this component maintains the highest standards for your engine’s health and performance.