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BBB Industries 42236 Alternator
Reman Alternator for Jeep Wrangler
BBB Industries REMAN ALTERNATOR 42236 is a 12-volt charging system replacement built for 2018-2022 Jeep Wrangler applications. It delivers 180 amps and uses an external voltage regulator, a serpentine belt pulley setup, and a decoupler pulley for OE-style charging performance.
Key Features
- 180-amp amperage rating for Jeep Wrangler charging system service
- 12-volt alternator with negative polarity
- OE manufacturer reference: Nippondenso
- Air-cooled design with internal fan
- 6-groove pulley included with decoupler pulley type
- Serpentine belt drive configuration
- 12 o’clock plug clock position
- External voltage regulator type
Product Details
BBB Industries REMAN ALTERNATOR 42236 is a remanufactured alternator for Jeep Wrangler models from 2018 through 2022. It is built around a Nippondenso OE design reference and uses an air-cooled, internal-fan layout with a decoupled clutch pulley to match the charging system requirements of the vehicle. This part cross-references Mopar 56029597AB for the same application.
Compatible With 2018-2022 Jeep Wrangler, N/A. The 42236 alternator is a direct-fit charging component for Wrangler vehicles that require a 180-amp output and serpentine belt drive arrangement.
Common Issues This Part Can Address
- Low battery charging output
- Battery warning light or charging system warning
- Dim lights caused by alternator output loss
- Voltage instability in the electrical system
- Noise or pulley-related charging drive concerns
Installation Notes and Tips
Verify the OE part number, pulley style, plug clock position, and regulator type before installation. Confirm the vehicle uses the listed 180-amp configuration and inspect the belt, wiring connector, and charging circuit for wear before replacing the alternator. Match the serpentine belt routing and pulley alignment during installation.
Quality Assurance
BBB Industries remanufactured electrical components are built to meet application-specific replacement needs for OE-style service. This alternator is identified by part number 42236 and is intended for 2018-2022 Jeep Wrangler charging system repair.
| Brand | BBB Industries |
|---|---|
| Part Number | 42236 |
| Position | REMAN ALTERNATOR |
| Amperage Rating | 180 |
| Brushless Design | No |
| Cooling Method | Air |
| Decoupled Or Clutch Pulley | Yes |
| Fan Type | Internal |
| Number Of Pulley Grooves | 6 |
| OE Manufacturer | Nippondenso |
| One Wire Capable | No |
| Plug Clock Position | 12 |
| Polarity | Negative |
| Pulley Belt Type | Serpentine |
| Pulley Included | Yes |
| Pulley Type | Decoupler |
| Voltage (V) | 12 |
| Voltage Regulator Type | External |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2022 | Jeep | Wrangler | 3.6L | V6 | GAS | N/A | 180 Amps; REMAN ALTERNATOR |
| 2021 | Jeep | Wrangler | 3.6L | V6 | GAS | N/A | 180 Amps; REMAN ALTERNATOR |
| 2020 | Jeep | Wrangler | 3.6L | V6 | GAS | N/A | 180 Amps; REMAN ALTERNATOR |
| 2019 | Jeep | Wrangler | 3.6L | V6 | N/A | 180 Amps; REMAN ALTERNATOR | |
| 2018 | Jeep | Wrangler | 3.6L | V6 | N/A | 180 Amps; REMAN ALTERNATOR |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.