General Information

Older MOOG D634-301C valves still have life left. We clean them up, reseal them, and prove they work before shipping.

The NC Servo Tech Advantage

Our commitment to service excellence shows in everything we do. From initial consultation through project completion, we provide professional support.

Diagnostic Evaluation

NC Servo Technology operates thirteen fully equipped test stands, including specialized setups for servo and proportional valves. Every unit undergoes comprehensive performance and leak testing using multiple hydraulic fluids including Skydrol and MIL-5606.

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.

Frequently Asked Questions

Schedule Your MOOG D634-301C Service Today

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