2015–2019 Honda CR-V 2.4L I4 Alternator 21154 | 135A, 7-Groove
$190.95
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2015–2019 Honda CR-V 2.4L I4 Alternator 21154 | 135A, 7-Groove
$190.95
This new replacement alternator fits the 2015–2019 Honda CR-V 2.4L I4 in the configurations listed below.
Vehicle fitment
| Model years | Vehicle | Engine |
|---|---|---|
| 2016, 2017, 2018, 2019, 2020, 2021, 2022 | Acura ILX | 2.4L I4 |
| 2015, 2016, 2017, 2018, 2019, 2020 | Acura TLX | 2.4L I4 |
| 2015, 2016, 2017, 2018, 2019 | Honda CR-V | 2.4L I4 |
Part numbers
Lester: 21154
Denso: 104211-3470
Interchange references: 31100-5X6-J01, A6504S, 104211-3471, 210-0809
What’s included
Includes one new alternator with pulley.
Specifications
- Output: 135 A
- Voltage: 12 V
- Pulley grooves: 7
- Pulley type: Decoupler
- Rotation: Clockwise
- Regulator: Internal
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.
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