Transmission Specialist
NATIONAL GEAR REPAIR
Ontario, California
CertificationsOther
What this shop fixes
The core of the decisionTransmission types
All Types
Capabilities & equipment
Full rebuild✓
Repair & service✓
Diagnostics✓
Transmission Services
- Heavy Duty or Truck service
- Transmission rebuild
- Transmission parts sale
Vehicle focus
Heavy Duty TrucksFleet
Booking
Drop-off
Business & trust
Warranty — 24 month
Parts & Labor, Repair, Rebuild.
AffiliationIndependent — not a franchise
G4T
analysis
Data confidence: HighIndependent assessment generated by the Go4Trans platform — not the business's own words.
National Gear Repair specializes in industrial gearbox repair, rebuild, and reverse engineering services, offering 24/7 emergency support, free nationwide pickup and delivery, and a 24-month warranty on all repairs. They serve heavy-duty industries across North America.