OE Quality
60-Day Returns

BBB Industries 7427 Alternator
Reliable Alternator Replacement for Jeep Vehicles
The BBB Industries REMAN ALTERNATOR part number 7427 is designed to provide dependable electrical charging for select Jeep models. Engineered to meet original equipment specifications, this alternator ensures consistent performance for Jeep Cherokee, CJ5, J10, J20, and Wagoneer vehicles.
- Amperage rating of 37 amps for stable electrical output
- Air cooling method with an external fan included
- Conventional pulley with one V-belt groove and 2-7/8 inch diameter
- Negative polarity and clockwise rotation direction
- External voltage regulator compatible
- OE manufacturer: Motorola
- Plug clock position at 12 o'clock for proper fitment
About the REMAN ALTERNATOR Product Line
The REMAN ALTERNATOR line from BBB Industries offers remanufactured alternators that restore original performance and reliability. This product line focuses on delivering alternators rebuilt to meet or exceed OEM standards, using quality components such as the external fan and voltage regulator found in part number 7427. The REMAN ALTERNATOR series is suitable for customers seeking a cost-effective replacement without compromising on fit or function.
Detailed Product Description
This alternator features a 37-amp output suitable for the electrical demands of classic Jeep models including the Cherokee, CJ5, J10, J20, and Wagoneer. It uses an air cooling system enhanced by an external fan to maintain optimal operating temperatures. The pulley included is a conventional type with a single V-belt groove, measuring 2-7/8 inches in diameter, designed for compatibility with the original belt system. The alternator rotates clockwise and has a negative polarity electrical setup. The plug clock position is set at 12 o'clock, ensuring proper alignment during installation. This unit is not brushless and does not include an AC tap or clutch pulley, matching the original Motorola design specifications.
Common Applications and Issues Addressed
- Replacement for worn or failing alternators in Jeep Cherokee, CJ5, J10, J20, and Wagoneer
- Resolves charging system failures causing battery drain or electrical malfunctions
- Fixes overheating issues related to inadequate alternator cooling
- Addresses pulley wear or damage affecting belt alignment and tension
- Corrects voltage regulation problems with external regulator compatibility
Installation Notes and Tips
Ensure the alternator is installed with the plug oriented at the 12 o'clock position for proper electrical connections. Verify the V-belt is compatible with the 2-7/8 inch pulley diameter and single groove design. Since this alternator uses an external voltage regulator, confirm the vehicle’s regulator is functioning correctly or replace as needed. Follow manufacturer torque specifications for mounting bolts and pulley alignment to prevent premature wear.
Quality Assurance and Warranty
BBB Industries remanufactured alternators undergo rigorous testing to meet OEM performance standards. Part number 7427 is built to provide reliable operation consistent with the original Motorola alternator design. Warranty coverage details should be confirmed at the point of purchase, as BBB Industries typically offers limited warranties on remanufactured electrical components.
| Brand | BBB Industries |
|---|---|
| Part Number | 7427 |
| Position | REMAN ALTERNATOR |
| AC Tap | No |
| Amperage Rating | 37 |
| Brushless Design | No |
| Cooling Method | Air |
| Decoupled Or Clutch Pulley | No |
| External Fan Included | Yes |
| Fan Type | External |
| Number Of Pulley Grooves | 1 |
| OE Manufacturer | Motorola |
| One Wire Capable | No |
| Outside Pulley Diameter (in) | 2-7/8 |
| Outside Pulley Diameter (mm) | 73 |
| Plug Clock Position | 12 |
| Polarity | Negative |
| Pulley Belt Type | V-belt |
| Pulley Included | Yes |
| Pulley Type | Conventional |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | External |
This part fits 35 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1975 | Jeep | Cherokee | 6.6L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1975 | Jeep | Cherokee | 5.9L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1975 | Jeep | CJ5 | 5.0L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1975 | Jeep | J10 | 4.2L | L6 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1975 | Jeep | J10 | 6.6L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1975 | Jeep | J10 | 5.9L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1975 | Jeep | J20 | 6.6L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1975 | Jeep | J20 | 5.9L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1975 | Jeep | Wagoneer | 6.6L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1975 | Jeep | Wagoneer | 5.9L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1974 | Jeep | Cherokee | 6.6L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1974 | Jeep | Cherokee | 5.9L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1974 | Jeep | Cherokee | 4.2L | L6 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1974 | Jeep | CJ5 | 5.0L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1974 | Jeep | CJ5 | 4.2L | L6 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1974 | Jeep | CJ5 | 3.8L | L6 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1974 | Jeep | J10 | 4.2L | L6 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1974 | Jeep | J10 | 6.6L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1974 | Jeep | J10 | 5.9L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1974 | Jeep | J20 | 6.6L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1974 | Jeep | J20 | 5.9L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1974 | Jeep | J20 | 4.2L | L6 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1974 | Jeep | Wagoneer | 5.9L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1974 | Jeep | Wagoneer | 6.6L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1973 | Jeep | CJ5 | 5.0L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1973 | Jeep | CJ5 | 4.2L | L6 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1973 | Jeep | CJ5 | 3.8L | L6 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1973 | Jeep | Wagoneer | 4.2L | L6 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1973 | Jeep | Wagoneer | 5.9L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1972 | Jeep | CJ5 | 5.0L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1972 | Jeep | CJ5 | 4.2L | L6 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1972 | Jeep | CJ5 | 3.8L | L6 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1972 | Jeep | Wagoneer | 5.0L | V8 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1972 | Jeep | Wagoneer | 4.2L | L6 | N/A | Alternator fits models without AC and has 37 Amps.; REMAN ALTERNATOR |
| 1972 | Jeep | Wagoneer | 5.9L | V8 | N/A | Alternator fits models without AC and has 37 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.