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Toyota 4.0 Liter – Gasoline – 180 Amps


SKU: t4-0-180 Category: Tag:

Toyota 1GR (4.0 Gas)

PN: T-T4.0-180

Max-Amp alternators are the premier alternator on the market.  They are designed for heavy-duty & commercial use and will provide maximum power under the most demanding conditions.  Whether your demands are for any of the conditions noted below, Max-Amp alternators will fill you needs.

  • High amperage (continuous or intermittent demand)
  • Extremely hot conditions (Death Valley hot)
  • High amperage whether idling or at road speed
  • High humidity, wet conditions, chemicals, etc.

This Max-Amp heavy-duty alternator vastly outperforms the stock Toyota alternator, both at idle & at road speed.  Note on the chart below to see the performance differences.

                                                      OEM Alternator                  Max-Amp Alternator

Amps @ Idle                                       70 amps                           130 amps

Amps @ Road speed                        130 amps                          183 amps


This alternator is designed to be an exact replacement to the OEM alternator for this engine. So, if you need extra amperage to run added lighting or accessories, this is your solution.

Includes a precision CNC 6061T6 aluminum pulley with a .002 hard anodized coating is installed on each alternator for maximum output and durability. This alternator comes with a full one-year warranty.

Weight 22 lbs


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