Alternator 21025 for 2020–2023 Jeep Gladiator 3.6L V6, complete assembly

2020–2023 Jeep Gladiator 3.6L V6 Alternator 21025 | 240A, 6-Groove

$224.95
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Alternator 21025 for 2020–2023 Jeep Gladiator 3.6L V6, complete assembly

2020–2023 Jeep Gladiator 3.6L V6 Alternator 21025 | 240A, 6-Groove

$224.95

This new replacement alternator fits the 2020–2023 Jeep Gladiator 3.6L V6 in the configurations listed below.

Vehicle fitment

Model years Vehicle Engine Configuration
2020, 2021, 2022, 2023 Jeep Gladiator 3.6L V6 VIN G 240 Amp
2018, 2019, 2020, 2021, 2022, 2023 Jeep Wrangler 3.6L V6 VIN G 240 Amp
2020, 2021 Jeep Wrangler 3.6L V6 VIN G; GAS 240 Amp

Part numbers

Other cross-references: 21025, 42338, 21025N, 56029803AA

Denso: 421000-7231

What’s included

Includes one new alternator with pulley.

Specifications

  • Output: 240 A
  • Voltage: 12 V
  • Pulley grooves: 6
  • Pulley type: Decoupler
  • Pulley diameter: 52 mm
  • Rotation: Counterclockwise
  • Regulator: External
  • Plug clock position: 12 o’clock

Before ordering

Match the original alternator part number, amperage, electrical connector, mounting points and pulley with the listing. Check any equipment or production-date notes in the fitment table.

Installation tip: Disconnect the negative battery cable before replacement. Check the belt, tensioner and battery-cable connections, then verify charging operation after installation.

Need a match? Send your VIN and a photo of the original alternator label to our Auto Parts Desk.

Browse more replacement alternators or explore all auto parts.

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