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7455 US Highway 87 East, San Antonio, TX 78263, US

(210) 648-4991

Kosub Transmission Service Inc

Gerald Kosub Transmission Service Inc. San Antonio Transmission Repair

Gerald Kosub Transmission Service Inc. San Antonio Transmission Repair

Gerald Kosub Transmission Service Inc. San Antonio Transmission RepairGerald Kosub Transmission Service Inc. San Antonio Transmission Repair

Transmission Rebuilds Done Right

Kosub Transmission Rebuild

Kosub Transmission Rebuild

Kosub Transmission Rebuild

transmission rebuild


  • Master overhaul kit
  • Quality clutches & bands
  • Filter
  • Sprags/one way clutches
  • Complete bushing kit
  • Complete bearing kit
  • All new electronics 
  • SONNAX update kits
  • Valve body rebuild or replacement 
  • Quality rebuilt torque converter
  • Hot Flush transmission cooler & lines
  • Complete dismantle
  • Pressure clean case & paint

VS

Kosub Transmission Rebuild

Kosub Transmission Rebuild

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The Other Guy's "Rebuild"

Kosub Transmission Rebuild

The Other Guy's "Rebuild"

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  • Rebuild kit
  • Filter 
  • Rebuilt torque converter