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The SBC-T4.2-390XP is a direct bolt on high output alternator for the OEM alternator on Toyota 1HD engine. It installs in the OEM mounting location and connects directly to the vehicle’s wiring harness with no modifications.


  • Idle Output: 220 Amps
  • Max Output: 392 Amps
  • Regulator: Toyota 3 Pin (Plug Code 312)
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