23525908
DDEC III Plug and Seals Assembly
Detroit Diesel

The DDEC III plug and seal assembly is a key component for maintaining electrical connection integrity within engine control systems. Its compact length of approximately 1.91 inches allows for installation in tight spaces, while its steel construction provides durability and resistance to environmental factors. The seal prevents moisture, dirt, and debris from infiltrating electrical contacts, which could cause signal degradation or corrosion. Proper sealing is essential for reliable engine diagnostics, control, and emissions compliance. During repairs or upgrades, this assembly ensures that electrical connections remain secure and protected, contributing to consistent engine performance. Regular inspection and correct installation of this part help sustain system reliability over time. Source One Parts Center offers this essential component to support effective electrical system maintenance and system longevity.