OE Quality
60-Day Returns

MPA Electrical 7273509 Alternator
Reliable Alternator for Buick, Chevrolet, GMC, and Pontiac Vehicles
The MPA Electrical Remanufactured Alternator 7273509 is designed to provide consistent 12-volt electrical output for a range of GM vehicles. Engineered to meet the demands of models like the Chevrolet C1500, Pontiac Bonneville, and GMC Jimmy, this alternator ensures dependable charging and starting performance.
Key Features of the MPA Electrical Remanufactured Alternator 7273509
- 12.0 Volt electrical system compatibility
- 78 Ampere output rating for efficient charging
- External fan type for effective cooling
- Clockwise (right) rotation direction
- Includes a 5-groove serpentine pulley
- Internal voltage regulator for stable power delivery
- Delco family alternator design
- Plug clock rear view main mounting ear positioned at 6 o'clock
- Non-decoupled clutch pulley design
Detailed Description of the Alternator 7273509
This remanufactured alternator from MPA Electrical is built to restore the charging system of compatible GM trucks and cars. The 12-volt alternator features a 78-amp output, suitable for maintaining battery charge and powering electrical components under various operating conditions. Its external fan design helps dissipate heat efficiently, while the internal regulator maintains consistent voltage output. The clockwise rotation and 5-groove serpentine pulley ensure compatibility with factory belt systems on vehicles such as the Chevrolet Camaro, Buick Regal, and GMC K1500. The plug clock rear view mounting ear at 6 o'clock aligns with original equipment specifications, facilitating proper installation.
Compatible Vehicles and Common Applications
- Buick Bonneville, Regal, and Century models
- Chevrolet C10, C1500, C2500, C3500, Camaro, Caprice, El Camino, Impala
- GMC C10 Suburban, Jimmy, K5 Blazer, K10, K1500, K2500, K3500
- Pontiac Firebird, Grand Prix, Parisienne
- Addresses issues like battery not charging, dimming lights, and electrical system failures
Installation Notes and Tips
Ensure the alternator pulley matches the serpentine belt system on your vehicle. Verify the clockwise rotation direction and mounting ear position to align with your vehicle’s original alternator. This alternator includes the pulley, so no additional pulley replacement is necessary. Check electrical connections for corrosion or damage before installation to ensure optimal performance.
Quality Assurance and Warranty Information
The MPA Electrical Remanufactured Alternator 7273509 undergoes thorough testing to meet OEM standards. The remanufactured product line offers a cost-effective alternative to new parts while maintaining reliable performance. Warranty details are provided by the manufacturer to cover defects in materials and workmanship, ensuring confidence in your purchase.
| Brand | MPA Electrical |
| Part Number | 7273509 |
| Position | Remanufactured |
| Voltage | 12.0 |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 9 |
| Fan Type | External |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Delco |
| Pulley Groove Quantity | 5 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 78.0 |
This part fits 86 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1988 | Chevrolet | Monte Carlo | 5.0L | V8 | N/A | Remanufactured |
| 1987 | Buick | Regal | 5.0L | V8 | N/A | Remanufactured |
| 1987 | Chevrolet | Caprice | 5.7L | V8 | N/A | Remanufactured |
| 1987 | Chevrolet | El Camino | 5.0L | V8 | N/A | Remanufactured |
| 1987 | Chevrolet | Monte Carlo | 5.0L | V8 | N/A | Remanufactured |
| 1987 | Pontiac | Grand Prix | 5.0L | V8 | N/A | Remanufactured |
| 1986 | Buick | Regal | 5.0L | V8 | N/A | Remanufactured |
| 1986 | Chevrolet | C10 | 5.7L | V8 | N/A | Remanufactured |
| 1986 | Chevrolet | C10 Suburban | 5.7L | V8 | N/A | Remanufactured |
| 1986 | Chevrolet | C20 | 5.7L | V8 | N/A | Remanufactured |
| 1986 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | Remanufactured |
| 1986 | Chevrolet | C30 | 5.7L | V8 | N/A | Remanufactured |
| 1986 | Chevrolet | Camaro | 5.0L | V8 | N/A | Remanufactured |
| 1986 | Chevrolet | Caprice | 5.0L | V8 | N/A | Remanufactured |
| 1986 | Chevrolet | El Camino | 5.0L | V8 | N/A | Remanufactured |
| 1986 | Chevrolet | K10 | 5.7L | V8 | N/A | Remanufactured |
| 1986 | Chevrolet | K10 Suburban | 5.7L | V8 | N/A | Remanufactured |
| 1986 | Chevrolet | K20 | 5.7L | V8 | N/A | Remanufactured |
| 1986 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | Remanufactured |
| 1986 | Chevrolet | K30 | 5.7L | V8 | N/A | Remanufactured |
| 1986 | Chevrolet | K5 Blazer | 5.7L | V8 | N/A | Remanufactured |
| 1986 | Chevrolet | Monte Carlo | 5.0L | V8 | N/A | Remanufactured |
| 1986 | GMC | C1500 | 5.7L | V8 | N/A | Remanufactured |
| 1986 | GMC | C1500 Suburban | 5.7L | V8 | N/A | Remanufactured |
| 1986 | GMC | C2500 | 5.7L | V8 | N/A | Remanufactured |
| 1986 | GMC | C2500 Suburban | 5.7L | V8 | N/A | Remanufactured |
| 1986 | GMC | C3500 | 5.7L | V8 | N/A | Remanufactured |
| 1986 | GMC | Jimmy | 5.7L | V8 | N/A | Remanufactured |
| 1986 | GMC | K1500 | 5.7L | V8 | N/A | Remanufactured |
| 1986 | GMC | K1500 Suburban | 5.7L | V8 | N/A | Remanufactured |
| 1986 | GMC | K2500 | 5.7L | V8 | N/A | Remanufactured |
| 1986 | GMC | K3500 | 5.7L | V8 | N/A | Remanufactured |
| 1986 | Pontiac | Bonneville | 5.0L | V8 | N/A | Remanufactured |
| 1986 | Pontiac | Firebird | 5.0L | V8 | N/A | Remanufactured |
| 1986 | Pontiac | Grand Prix | 5.0L | V8 | N/A | Remanufactured |
| 1986 | Pontiac | Parisienne | 5.0L | V8 | N/A | Remanufactured |
| 1985 | Chevrolet | C10 | 5.7L | V8 | N/A | Remanufactured |
| 1985 | Chevrolet | C20 | 5.7L | V8 | N/A | Remanufactured |
| 1985 | Chevrolet | C30 | 5.7L | V8 | N/A | Remanufactured |
| 1985 | Chevrolet | Camaro | 5.0L | V8 | N/A | Remanufactured |
| 1985 | Chevrolet | Caprice | 5.0L | V8 | N/A | Remanufactured |
| 1985 | Chevrolet | El Camino | 5.0L | V8 | N/A | Remanufactured |
| 1985 | Chevrolet | Impala | 5.0L | V8 | N/A | Remanufactured |
| 1985 | Chevrolet | K10 | 5.7L | V8 | N/A | Remanufactured |
| 1985 | Chevrolet | K20 | 5.7L | V8 | N/A | Remanufactured |
| 1985 | Chevrolet | K30 | 5.7L | V8 | N/A | Remanufactured |
| 1985 | Chevrolet | K5 Blazer | 5.7L | V8 | N/A | Remanufactured |
| 1985 | Chevrolet | Monte Carlo | 5.0L | V8 | N/A | Remanufactured |
| 1985 | GMC | C1500 | 5.7L | V8 | N/A | Remanufactured |
| 1985 | GMC | C2500 | 5.7L | V8 | N/A | Remanufactured |
| 1985 | GMC | C3500 | 5.7L | V8 | N/A | Remanufactured |
| 1985 | GMC | K1500 | 5.7L | V8 | N/A | Remanufactured |
| 1985 | GMC | K2500 | 5.7L | V8 | N/A | Remanufactured |
| 1985 | GMC | K3500 | 5.7L | V8 | N/A | Remanufactured |
| 1985 | Pontiac | Bonneville | 5.0L | V8 | N/A | Remanufactured |
| 1985 | Pontiac | Firebird | 5.0L | V8 | N/A | Remanufactured |
| 1985 | Pontiac | Grand Prix | 5.0L | V8 | N/A | Remanufactured |
| 1985 | Pontiac | Parisienne | 5.0L | V8 | N/A | Remanufactured |
| 1984 | Chevrolet | C10 | 5.7L | V8 | N/A | Remanufactured |
| 1984 | Chevrolet | C20 | 5.7L | V8 | N/A | Remanufactured |
| 1984 | Chevrolet | C30 | 5.7L | V8 | N/A | Remanufactured |
| 1984 | Chevrolet | El Camino | 5.0L | V8 | N/A | Remanufactured |
| 1984 | Chevrolet | K10 | 5.7L | V8 | N/A | Remanufactured |
| 1984 | Chevrolet | K20 | 5.7L | V8 | N/A | Remanufactured |
| 1984 | Chevrolet | K30 | 5.7L | V8 | N/A | Remanufactured |
| 1984 | Chevrolet | K5 Blazer | 5.7L | V8 | N/A | Remanufactured |
| 1984 | GMC | C1500 | 5.7L | V8 | N/A | Remanufactured |
| 1984 | GMC | C2500 | 5.7L | V8 | N/A | Remanufactured |
| 1984 | GMC | C3500 | 5.7L | V8 | N/A | Remanufactured |
| 1984 | GMC | K1500 | 5.7L | V8 | N/A | Remanufactured |
| 1984 | GMC | K2500 | 5.7L | V8 | N/A | Remanufactured |
| 1984 | GMC | K3500 | 5.7L | V8 | N/A | Remanufactured |
| 1983 | Chevrolet | C10 | 5.7L | V8 | N/A | Remanufactured |
| 1983 | Chevrolet | C20 | 5.7L | V8 | N/A | Remanufactured |
| 1983 | Chevrolet | C30 | 5.7L | V8 | N/A | Remanufactured |
| 1983 | Chevrolet | El Camino | 5.0L | V8 | N/A | Remanufactured |
| 1983 | Chevrolet | K10 | 5.7L | V8 | N/A | Remanufactured |
| 1983 | Chevrolet | K20 | 5.7L | V8 | N/A | Remanufactured |
| 1983 | Chevrolet | K30 | 5.7L | V8 | N/A | Remanufactured |
| 1983 | Chevrolet | K5 Blazer | 5.7L | V8 | N/A | Remanufactured |
| 1983 | GMC | C1500 | 5.7L | V8 | N/A | Remanufactured |
| 1983 | GMC | C2500 | 5.7L | V8 | N/A | Remanufactured |
| 1983 | GMC | C3500 | 5.7L | V8 | N/A | Remanufactured |
| 1983 | GMC | K1500 | 5.7L | V8 | N/A | Remanufactured |
| 1983 | GMC | K2500 | 5.7L | V8 | N/A | Remanufactured |
| 1983 | GMC | K3500 | 5.7L | V8 | N/A | Remanufactured |
* 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.