A3269900151
Rocker Arm Adjusting Screw Nut
Detroit Diesel

This nut for the rocker arm adjusting screw plays a vital role in maintaining proper valve lash and ensuring smooth engine operation. Crafted from high-strength steel, it offers excellent durability and resistance to wear under intense engine conditions. The 14 mm hex size allows for secure tightening during assembly or adjustment procedures, while the M10X1 mm thread size ensures compatibility with a variety of rocker arm assemblies. Its precise dimensions are critical for holding components in the correct position to optimize engine timing and performance. Properly securing the rocker arm is essential for efficient valve operation, which directly influences power output, fuel economy, and emission compliance. This component’s robust steel construction guarantees long-term stability, even in high-temperature environments. Source One Parts Center provides this part as a reliable option to keep your engine running smoothly and efficiently, supporting maintenance and repair operations with quality assurance.