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Specifications
| Output | 220 |
|---|---|
| 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 | 1 |
| Lester number | 21024 |
| PIC code | 290-5820 |
| Notes | Seems to be same as 290-5535 & 290-5821 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 |
Cross-reference
OEM and aftermarket part numbers that interchange with this unit, from the ePartsGlobal catalog.
WAI New21024N
Chrysler56029765AA
Denso421000-7221, MX421000-7221
Lester21024





