General Information

MOOG D663Z4738 valves that sit on the shelf lose value. We rebuild them so you always have a ready spare.

The NC Servo Tech Advantage

Transparency matters to maintenance teams. We share findings, explain options, and keep you updated from intake to shipment.

Service Procedure

Our valve service process includes complete disassembly, thorough cleaning, component inspection and replacement, careful reassembly, and comprehensive testing.

  • Detailed evaluation and reporting
  • Component-level repair or replacement
  • Assembly checks with correct adjustments
  • Functional and leak testing
  • Documented results supplied at return

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 D663Z4738 Service Today

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