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Specifications
| Output | 240 |
|---|---|
| Voltage | 12 |
| Type | Alternator |
| Design | ER/IF |
| Rotation | CCW |
| Manufacturer | DENSO |
| Series | HAIRPIN |
| Pulley | SD6 |
| Pulley groove OD | 52.0 |
| Plug code | 378 |
| Plug clock | 7 |
| Lester number | 21025 |
| PIC code | 290-5821 |
| Notes | Seems to be same as 290-5535 & 290-5820 but different amperage |
Confirmed fitment
Verified applications from the ePartsGlobal catalog. If your engine isn't listed, send us the OEM part number and we'll cross-reference it.
| Make | Model | Engine | Years | Application |
|---|---|---|---|---|
| Jeep Truck | Gladiator | V6 3.6L 3604cc 220cid VIN G | 2020–2023 | Truck · domestic |
| Jeep Truck | Wrangler | V6 3.6L 3604cc 220cid VIN G | 2018–2019 | Truck · domestic |
| Jeep Truck | Wrangler | V6 3.6L 3604cc 220cid VIN G | 2022–2023 | Truck · domestic |
| Jeep Truck | Wrangler | V6 3.6L 3604cc 220cid VIN G; GAS | 2020–2021 | Truck · domestic |
| Jeep | Gladiator | — | 2020–2023 | domestic |
| Jeep | Wrangler | — | 2018–2024 | domestic |
| Jeep | Gladiator | — | 2020–2023 | domestic |
| Jeep | Wrangler | — | 2018–2024 | domestic |
Cross-reference
OEM and aftermarket part numbers that interchange with this unit, from the ePartsGlobal catalog.
WAI New21025N
Chrysler56029803AA
Denso421000-7231
Jeep-EagleR6029803AA
Lester21025





