General Information

New MOOG D633-494B valves cost a fortune. Repairing yours usually makes more sense financially.

The NC Servo Tech Advantage

Professional testing using thirteen fully equipped test stands ensures every repair meets quality standards. Our systematic approach delivers consistent, reliable results.

Ready When You Are

This unit is not currently listed in stock. Contact us to review repair timelines, exchange possibilities, or alternate solutions tailored to your downtime requirements.

Diagnostic Evaluation

Extended verification is available for demanding applications. We run endurance tests, monitor performance drift, and document results for your quality system.

Frequently Asked Questions

Schedule Your MOOG D633-494B Service Today

Trust NC Servo Technology for top-tier service. Contact us today to schedule your repair and get your unit refurbished.