SBC-DTF33A-390XP

Battery Cables

When upgrading from an OEM to an SBC high-output alternator, you should upgrade the positive and negative (ground) cables to handle the increased current.

Please refer to our Wire Sizing Chart for recommended gauges.

WIRE SIZING CHART

Product Categories

SBC-DTF33A-390XP
"Toyota Land Cruiser alternator upgrade 3.3L Turbo Diesel"
SBC-DTF33A-390XP - Image 3
"320 Amp high output alternator for Toyota Land Cruiser"
"Billet aluminum alternator with OEM mounting points"
SBC-DTF33A-390XP
SBC-DTF33A-390XP
SBC-DTF33A-390XP
SBC-DTF33A-390XP

The SBC-DTF33A-390XP is a 12 Volt, 390 Amp dual alternator kit for the Toyota F33A-FTV (3.3L Turbo Diesel) engine. It leaves the OEM 12 Volt system alone and adds one 12 Volt alternator that produces 175 Amps at idle and 270 Amps at driving speeds. The OEM 12 Volt alternator can be reused or can be upgraded to an SBC-TF33A-320SPXi for even more 12 Volt power.

 

  • Voltage: 12
  • Idle Output: 220 Amps
  • Max Output: 392 Amps
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SKU: ab541d874c7b-1-1-1-1-1-1-2-2-2-1-1-3-1 Category:

The SBC-DTF33A-390XP adds a completely independent 12 Volt, 390 Amp system to the Toyota F33A-FTV (3.3L Turbo Diesel) engine. It allows for all OEM 12 Volt systems to function properly while allowing for another 12 Volt circuit. The OEM 12 Volt alternator can be reused or can be upgraded to an SBC-TF33A-320SPXi for even more 12 Volt power.

Key Specifications:

  • Voltage: 12
  • Idle Output: 220 Amps
  • Max Output: 390 Amps

 

Applications:

  • 2021 to Present Toyota Land Cruiser
  • 2021 to Present Toyota Tundra
  • 2021 to Present Lexus LX600

 

Full Specifications:

  • Output Voltage: 12
  • Maximum Amperage: 390
  • Amps @ Normal Engine Idle: 220
  • Mounting: SBC Triple Alternator Kit
  • Housing Material: 6061 Aircraft Grade Aluminum
  • Pulley Diameter: 1.75” (44.5 mm)
  • Pulley Material: 7075 Aircraft Grade Aluminum, Type III Hard Anodized
  • Output Studs: M8 x 1.50
  • Ground: Case
  • Regulation: Internal
  • Regulator: Toyota 3 Pin (Plug Code 312) with Dual Harness
  • Excitation: Self-excited

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