OE Quality
60-Day Returns

Standard Ignition D-70 Alternator Rectifier Set
Reliable 12-Volt Alternator Rectifier Set for Ford and Mercury Vehicles
The Standard Ignition D-70 Alternator Rectifier Set is designed to restore proper charging system function in select Ford and Mercury models. This 12-volt rectifier set ensures efficient electrical current conversion, supporting your vehicle's alternator performance.
- Compatible with 12-volt electrical systems
- Designed for Ford and Mercury vehicles including Aerostar, Bronco, Mustang, and F-150
- Part number D-70 for precise identification and fitment
- Restores alternator output by converting AC to DC current
- Durable construction for consistent electrical performance
Product Details and Compatibility
The Standard Ignition D-70 Alternator Rectifier Set is engineered to work with a range of Ford and Mercury models such as the Bronco II, E-150 Econoline, Explorer, Grand Marquis, and Ranger. This 12-volt rectifier set is a critical component in the alternator assembly, responsible for converting alternating current generated by the alternator into direct current used by the vehicle's electrical system. Using the correct rectifier set like the D-70 helps maintain stable voltage output and prevents electrical system failures.
Common Applications and Issues Addressed
- Resolves charging system failures due to faulty rectifier diodes
- Eliminates dimming or flickering dashboard lights
- Prevents battery drain caused by improper current conversion
- Addresses alternator overheating linked to rectifier malfunction
- Improves overall electrical system reliability in Ford and Mercury vehicles
Installation Notes and Tips
Installation of the Standard Ignition D-70 Alternator Rectifier Set requires basic automotive electrical knowledge. Ensure the vehicle's battery is disconnected before beginning work to avoid electrical shock or damage. Verify compatibility with your specific Ford or Mercury model and alternator type. Follow manufacturer torque specifications when securing the rectifier set to avoid damage. Testing the alternator output after installation is recommended to confirm proper function.
Quality Assurance and Warranty Information
Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The D-70 Alternator Rectifier Set undergoes quality control testing to ensure consistent electrical conductivity and fitment accuracy. Warranty coverage details can be obtained from the product packaging or Standard Ignition documentation, typically covering defects in materials and workmanship.
| Brand | Standard Ignition |
| Part Number | D-70 |
| Voltage | 12 |
This part fits 84 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1994 | Ford | Aerostar | N/A | Voltage Regulator compatible with 75 Amp circuits. | ||
| 1994 | Ford | Bronco | N/A | Voltage Regulator compatible with 75 Amp circuits. | ||
| 1994 | Ford | Explorer | N/A | Voltage Regulator compatible with 75 Amp circuits. | ||
| 1994 | Ford | Ranger | N/A | Voltage Regulator compatible with 75 Amp circuits. | ||
| 1993 | Ford | Mustang | 2.3L | L4 | N/A | Alt. No. E7PF-ZA, E7SF-FA, MA; 75 Amp |
| 1993 | Ford | Mustang | 5.0L | V8 | N/A | Alt. No. E7PF-ZA, E7SF-FA, MA; 75 Amp |
| 1993 | Mercury | Cougar | 3.8L | V6 | N/A | Motorcraft; Alt. No. E9PF-BA, E9SF-BA; 75 Amp |
| 1992 | Ford | Aerostar | N/A | 95 Amp | ||
| 1992 | Ford | Bronco | N/A | 95 Amp | ||
| 1992 | Ford | Explorer | N/A | 95 Amp | ||
| 1992 | Ford | Mustang | 2.3L | L4 | N/A | Alt. No. E7PF-ZA, E7SF-FA, MA; 75 Amp |
| 1992 | Ford | Mustang | 5.0L | V8 | N/A | Alt. No. E7PF-ZA, E7SF-FA, MA; 75 Amp |
| 1992 | Ford | Ranger | N/A | 95 Amp | ||
| 1992 | Mercury | Cougar | 3.8L | V6 | N/A | Motorcraft; Alt. No. E9PF-BA, E9SF-BA; 75 Amp |
| 1992 | Mercury | Cougar | 3.8L | V6 | N/A | Motorcraft; Alt. No. E8PFAA; 65 Amp |
| 1991 | Ford | Aerostar | N/A | 75 or 80 Amp | ||
| 1991 | Ford | Bronco | N/A | 75 or 80 Amp | ||
| 1991 | Ford | E-150 Econoline | N/A | Fits Ford or Motorcraft alternators; 75 Amp | ||
| 1991 | Ford | E-150 Econoline Club Wagon | N/A | Fits Ford or Motorcraft alternators; 75 Amp | ||
| 1991 | Ford | E-250 Econoline | N/A | Fits Ford or Motorcraft alternators; 75 Amp | ||
| 1991 | Ford | E-250 Econoline Club Wagon | N/A | Fits Ford or Motorcraft alternators; 75 Amp | ||
| 1991 | Ford | E-350 Econoline | N/A | Fits Ford or Motorcraft alternators; 75 Amp | ||
| 1991 | Ford | E-350 Econoline Club Wagon | N/A | Fits Ford or Motorcraft alternators; 75 Amp | ||
| 1991 | Ford | Explorer | N/A | 75 or 80 Amp | ||
| 1991 | Ford | F-150 | N/A | Fits Ford or Motorcraft alternators; 75 Amp | ||
| 1991 | Ford | F-250 | N/A | Fits Ford or Motorcraft alternators; 75 Amp | ||
| 1991 | Ford | F-350 | N/A | Fits Ford or Motorcraft alternators; 75 Amp | ||
| 1991 | Ford | Mustang | 2.3L | L4 | N/A | Alt. No. E7PF-ZA, E7SF-FA, MA; 75 Amp |
| 1991 | Ford | Mustang | 5.0L | V8 | N/A | Alt. No. E7PF-ZA, E7SF-FA, MA; 75 Amp |
| 1991 | Ford | Ranger | N/A | 75 or 80 Amp | ||
| 1991 | Ford | Tempo | N/A | Ford or Motorcraft; Alt. No. E7SF-MA; 75 Amp | ||
| 1991 | Mercury | Cougar | 3.8L | V6 | N/A | Motorcraft; Alt. No. E8PFAA; 65 Amp |
| 1991 | Mercury | Topaz | N/A | Ford, Leece Neville or Motorcraft; Alt. No. E7SFMA; 75 Amp | ||
| 1990 | Ford | Aerostar | N/A | 75 or 80 Amp | ||
| 1990 | Ford | Bronco | N/A | 75 or 80 Amp | ||
| 1990 | Ford | Bronco II | N/A | 75 or 80 Amp | ||
| 1990 | Ford | E-150 Econoline | N/A | Fits Ford or Motorcraft alternators; 75 Amp | ||
| 1990 | Ford | E-150 Econoline Club Wagon | N/A | Fits Ford or Motorcraft alternators; 75 Amp | ||
| 1990 | Ford | E-250 Econoline | N/A | Fits Ford or Motorcraft alternators; 75 Amp | ||
| 1990 | Ford | E-250 Econoline Club Wagon | N/A | Fits Ford or Motorcraft alternators; 75 Amp | ||
| 1990 | Ford | E-350 Econoline | N/A | Fits Ford or Motorcraft alternators; 75 Amp | ||
| 1990 | Ford | E-350 Econoline Club Wagon | N/A | Fits Ford or Motorcraft alternators; 75 Amp | ||
| 1990 | Ford | Escort | 1.9L | L4 | N/A | Alt. No. E73F-BA, E7PF-NA, F0EU-AA; 75 Amp |
| 1990 | Ford | Escort | 1.9L | L4 | N/A | Alt. No. E8PF-CB, E9EF-AA; 80 Amp |
| 1990 | Ford | F-150 | N/A | Fits Ford or Motorcraft alternators; 75 Amp | ||
| 1990 | Ford | F-250 | N/A | Fits Ford or Motorcraft alternators; 75 Amp | ||
| 1990 | Ford | F-350 | N/A | Fits Ford or Motorcraft alternators; 75 Amp | ||
| 1990 | Ford | Mustang | 2.3L | L4 | N/A | Alt. No. E7PF-ZA, E7SF-FA, MA; 75 Amp |
| 1990 | Ford | Mustang | 5.0L | V8 | N/A | Alt. No. E7PF-ZA, E7SF-FA, MA; 75 Amp |
| 1990 | Ford | Ranger | N/A | 75 or 80 Amp | ||
| 1990 | Ford | Tempo | 2.3L | L4 | N/A | Ford or Motorcraft; Alt. No. E73F-BA, E7PF-NA, F0EU-AA; 75 Amp |
| 1990 | Mercury | Cougar | 3.8L | V6 | N/A | Motorcraft; Alt. No. E8PFAA; 65 Amp |
| 1990 | Mercury | Topaz | N/A | Ford, Leece Neville or Motorcraft; Alt. No. E73FBA; 75 Amp | ||
| 1989 | Ford | Bronco | 5.0L | V8 | N/A | Voltage Regulator compatible with 75 Amp circuits. |
| 1989 | Ford | Bronco | 5.8L | V8 | N/A | Voltage Regulator compatible with 75 Amp circuits. |
| 1989 | Mercury | Colony Park | 5.0L | V8 | N/A | Ford, Leece Neville or Motorcraft; Exc. Alt. No. E9PF-BA; 75 Amp |
| 1989 | Mercury | Cougar | N/A | Ford, Leece Neville or Motorcraft; Exc. Alt. No. E9PF-BA; 75 Amp | ||
| 1989 | Mercury | Sable | N/A | Ford, Leece Neville or Motorcraft; Exc. Alt. No. E9PF-BA; 75 Amp | ||
| 1989 | Mercury | Topaz | N/A | Ford, Leece Neville or Motorcraft; Exc. Alt. No. E9PF-BA; 75 Amp | ||
| 1989 | Mercury | Tracer | N/A | Ford, Leece Neville or Motorcraft; Exc. Alt. No. E9PF-BA; 75 Amp | ||
| 1988 | Ford | Bronco | 5.0L | V8 | N/A | Voltage Regulator compatible with 75 Amp circuits. |
| 1988 | Ford | Bronco | 5.8L | V8 | N/A | Voltage Regulator compatible with 75 Amp circuits. |
| 1988 | Mercury | Colony Park | 5.0L | V8 | N/A | Alternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp. |
| 1988 | Mercury | Cougar | N/A | Alternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp. | ||
| 1988 | Mercury | Grand Marquis | N/A | Alternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp. | ||
| 1988 | Mercury | Sable | N/A | Alternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp. | ||
| 1988 | Mercury | Topaz | N/A | Alternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp. | ||
| 1988 | Mercury | Tracer | N/A | Alternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp. | ||
| 1987 | Ford | Bronco | 5.8L | V8 | N/A | Voltage Regulator compatible with 75 Amp circuits. |
| 1987 | Ford | Bronco | 5.0L | V8 | N/A | Voltage Regulator compatible with 75 Amp circuits. |
| 1987 | Mercury | Colony Park | 5.0L | V8 | N/A | Alternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp. |
| 1987 | Mercury | Cougar | N/A | Alternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp. | ||
| 1987 | Mercury | Grand Marquis | N/A | Alternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp. | ||
| 1987 | Mercury | Lynx | N/A | Alternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp. | ||
| 1987 | Mercury | Sable | N/A | Alternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp. | ||
| 1987 | Mercury | Topaz | N/A | Alternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp. | ||
| 1987 | Mercury | Tracer | N/A | Alternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp. | ||
| 1986 | Ford | Aerostar | N/A | 75 Amp Alternator | ||
| 1986 | Ford | Bronco | 5.8L | V8 | N/A | Voltage Regulator compatible with 75 Amp circuits. |
| 1986 | Ford | Bronco | 5.0L | V8 | N/A | Voltage Regulator compatible with 75 Amp circuits. |
| 1986 | Ford | Bronco II | N/A | 75 Amp Alternator | ||
| 1986 | Ford | Ranger | N/A | 75 Amp Alternator | ||
| 1986 | Mercury | Lynx | 1.9L | L4 | N/A | Alternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp. |
| 1986 | Mercury | Sable | 2.5L | L4 | N/A | Ford, Leece Neville or Motorcraft |
* 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.