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BBB Industries 42218 Alternator
Remanufactured Alternator for Buick and Chevrolet
The BBB Industries REMAN ALTERNATOR 42218 is a 12-volt, 170-amp replacement alternator built for select Buick Enclave and Chevrolet Traverse applications. It features an internal voltage regulator, air cooling, an internal fan, and a decoupler pulley with a serpentine belt drive for OE-style charging system service.
Key Features
- 170 amp amperage rating for charging system output
- 12V alternator with internal voltage regulator
- Air-cooled design with internal fan
- Decoupled clutch pulley included; pulley type is decoupler
- 6-groove serpentine pulley configuration
- Negative polarity
- OE manufacturer reference: Mitsubishi
- Plug clock position: 10
Product Details
BBB Industries REMAN ALTERNATOR 42218 is a remanufactured charging component for vehicles that use a Mitsubishi OE-style alternator design. The unit is configured with a 6-groove serpentine pulley, internal regulation, and a decoupled pulley setup to match the original charging system layout on supported applications. This part number 42218 is listed for 2018-2019 Buick Enclave and 2018-2019 Chevrolet Traverse models with 170-amp charging requirements.
This part cross-references A2TV0181 for the same application.
Vehicle Fitment
- Fits 2018-2019 Buick Enclave, N/A; 170 Amps; REMAN ALTERNATOR
- Fits 2018-2019 Chevrolet Traverse, N/A; 170 Amps; REMAN ALTERNATOR
Common Replacement Reasons
- Battery warning light or charging system warning on the dash
- Low charging output or inconsistent voltage
- Noise from a worn alternator pulley or internal bearing wear
- Electrical accessories operating poorly due to insufficient alternator output
- Failure of the original alternator on Buick Enclave or Chevrolet Traverse applications
Installation Notes and Tips
Verify the 170-amp specification, plug clock position, pulley style, and OE connector match before installation. Confirm serpentine belt routing and inspect the belt, tensioner, and related charging system components during replacement. Part number 42218 should be matched to the vehicle’s original alternator configuration for proper fitment.
Quality Assurance
BBB Industries remanufactured electrical components are built to restore OE-style function for charging system repair. This alternator is remanufactured to support direct replacement service on the listed Buick and Chevrolet applications.
| Brand | BBB Industries |
|---|---|
| Part Number | 42218 |
| Position | REMAN ALTERNATOR |
| Amperage Rating | 170 |
| Brushless Design | No |
| Cooling Method | Air |
| Decoupled Or Clutch Pulley | Yes |
| Fan Type | Internal |
| Number Of Pulley Grooves | 6 |
| OE Manufacturer | Mitsubishi |
| One Wire Capable | No |
| Plug Clock Position | 10 |
| Polarity | Negative |
| Pulley Belt Type | Serpentine |
| Pulley Included | Yes |
| Pulley Type | Decoupler |
| Voltage (V) | 12 |
| Voltage Regulator Type | Internal |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Buick | Enclave | 3.6L | V6 | N/A | 170 Amps; REMAN ALTERNATOR |
| 2019 | Chevrolet | Traverse | 3.6L | V6 | N/A | 170 Amps; REMAN ALTERNATOR |
| 2018 | Buick | Enclave | 3.6L | V6 | N/A | 170 Amps; REMAN ALTERNATOR |
| 2018 | Chevrolet | Traverse | 3.6L | V6 | N/A | 170 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.