Standard Ignition D-70 Alternator Rectifier Set

Brand Standard Ignition D-70
Voltage 12
Fits Ford and Mercury · 84 vehicles

Alternator rectifier set. Restores charging-system performance with a direct replacement design.

High-grade materials. Built for extended service life in demanding electrical systems.

OE-quality manufacturing. Made under complete quality control from components to finished part.

Cross-references Standard Ignition AC83, Standard Ignition SC230 and 2D3034 for the same application. See all 8.

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Alternator Rectifier Set for Ford and Mercury

Standard Ignition D-70 is a 12-volt alternator rectifier set for select Ford and Mercury charging systems. It is built with high-grade materials and manufactured under complete quality control from component parts through finished product for dependable service life.

  • 12-volt alternator rectifier set
  • For select Ford and Mercury alternators and charging systems
  • Supports 75 amp, 80 amp, 95 amp, and select 65 amp applications listed below
  • OE-style replacement for charging system repair
  • Standard Ignition D-70 part number for direct lookup

Detailed Product Overview

Use Standard Ignition D-70 when servicing an alternator with rectifier-related charging issues on Ford and Mercury vehicles. This part is listed for applications including the 1990-1991 Ford F-150, 1991 Ford Explorer, and 1994 Ford Ranger, along with additional Aerostar, Bronco, Mustang, Cougar, Tempo, Topaz, and related models. The D-70 part number also cross-references Standard Ignition AC83 and SC230 for the same application.

Built for 12-volt systems, this rectifier set supports the alternator’s conversion of AC output to DC power for battery charging and electrical system operation. Standard Ignition’s manufacturing process emphasizes material quality and process control to help maintain consistent performance in starting and charging repairs.

Common Repair Symptoms

  • Battery warning light stays on
  • Low charging output from the alternator
  • Intermittent electrical system voltage
  • Charging system failure after alternator diagnosis
  • Rectifier-related alternator repair on Ford or Mercury vehicles

Installation Notes

Verify alternator amperage and OE alternator number before installation. This listing includes multiple Ford and Motorcraft alternator applications, including 75 amp, 80 amp, 95 amp, and select 65 amp configurations. Confirm the vehicle year, make, model, and alternator specification against the fitment notes before replacing the rectifier set.

  • Fits 1994 Ford Aerostar, N/A
  • Fits 1994 Ford Bronco, N/A
  • Fits 1986-1989 Ford Bronco, N/A
  • Fits 1994 Ford Explorer, N/A
  • Fits 1994 Ford Ranger, N/A
  • Fits 1990-1993 Ford Mustang, N/A
  • Fits 1992-1993 Mercury Cougar, N/A
  • Fits 1992 Ford Aerostar, N/A
  • Fits 1992 Ford Bronco, N/A
  • Fits 1992 Ford Explorer, N/A
  • Fits 1992 Ford Ranger, N/A
  • Fits 1990-1992 Mercury Cougar, N/A
  • Fits 1990-1991 Ford Aerostar, N/A
  • Fits 1990-1991 Ford Bronco, N/A
  • Fits 1990-1991 Ford E-150 Econoline, N/A
  • Fits 1990-1991 Ford E-150 Econoline Club Wagon, N/A
  • Fits 1990-1991 Ford E-250 Econoline, N/A
  • Fits 1990-1991 Ford E-250 Econoline Club Wagon, N/A
  • Fits 1990-1991 Ford E-350 Econoline, N/A
  • Fits 1990-1991 Ford E-350 Econoline Club Wagon, N/A
  • Fits 1991 Ford Explorer, N/A
  • Fits 1990-1991 Ford F-150, N/A
  • Fits 1990-1991 Ford F-250, N/A
  • Fits 1990-1991 Ford F-350, N/A
  • Fits 1990-1991 Ford Ranger, N/A
  • Fits 1991 Ford Tempo, N/A
  • Fits 1991 Mercury Topaz, N/A
  • Fits 1990 Ford Bronco II, N/A
  • Fits 1990 Ford Escort, N/A
  • Fits 1990 Ford Tempo, N/A
  • Fits 1990 Mercury Topaz, N/A
  • Fits 1989 Mercury Colony Park, N/A
  • Fits 1989 Mercury Cougar, N/A
  • Fits 1989 Mercury Sable, N/A
  • Fits 1989 Mercury Topaz, N/A
  • Fits 1989 Mercury Tracer, N/A
  • Fits 1987-1988 Mercury Colony Park, N/A
  • Fits 1987-1988 Mercury Cougar, N/A
  • Fits 1987-1988 Mercury Grand Marquis, N/A
  • Fits 1987-1988 Mercury Sable, N/A
  • Fits 1987-1988 Mercury Topaz, N/A
  • Fits 1987-1988 Mercury Tracer, N/A
  • Fits 1986-1987 Mercury Lynx, N/A
  • Fits 1986 Ford Aerostar, N/A
  • Fits 1986 Ford Bronco II, N/A
  • Fits 1986 Ford Ranger, N/A
  • Fits 1986 Mercury Sable, N/A

Quality Assurance

Standard Ignition is a global manufacturer of original equipment ignition products with quality control maintained throughout the production process. That manufacturing approach supports consistent fit and function for charging system service on Ford Ranger, Ford Bronco, and Mercury Cougar applications.

This part fits 84 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1994FordAerostarN/AVoltage Regulator compatible with 75 Amp circuits.
1994FordBroncoN/AVoltage Regulator compatible with 75 Amp circuits.
1994FordExplorerN/AVoltage Regulator compatible with 75 Amp circuits.
1994FordRangerN/AVoltage Regulator compatible with 75 Amp circuits.
1993FordMustang2.3LL4N/AAlt. No. E7PF-ZA, E7SF-FA, MA; 75 Amp
1993FordMustang5.0LV8N/AAlt. No. E7PF-ZA, E7SF-FA, MA; 75 Amp
1993MercuryCougar3.8LV6N/AMotorcraft; Alt. No. E9PF-BA, E9SF-BA; 75 Amp
1992FordAerostarN/A95 Amp
1992FordBroncoN/A95 Amp
1992FordExplorerN/A95 Amp
1992FordMustang2.3LL4N/AAlt. No. E7PF-ZA, E7SF-FA, MA; 75 Amp
1992FordMustang5.0LV8N/AAlt. No. E7PF-ZA, E7SF-FA, MA; 75 Amp
1992FordRangerN/A95 Amp
1992MercuryCougar3.8LV6N/AMotorcraft; Alt. No. E9PF-BA, E9SF-BA; 75 Amp
1992MercuryCougar3.8LV6N/AMotorcraft; Alt. No. E8PFAA; 65 Amp
1991FordAerostarN/A75 or 80 Amp
1991FordBroncoN/A75 or 80 Amp
1991FordE-150 EconolineN/AFits Ford or Motorcraft alternators; 75 Amp
1991FordE-150 Econoline Club WagonN/AFits Ford or Motorcraft alternators; 75 Amp
1991FordE-250 EconolineN/AFits Ford or Motorcraft alternators; 75 Amp
1991FordE-250 Econoline Club WagonN/AFits Ford or Motorcraft alternators; 75 Amp
1991FordE-350 EconolineN/AFits Ford or Motorcraft alternators; 75 Amp
1991FordE-350 Econoline Club WagonN/AFits Ford or Motorcraft alternators; 75 Amp
1991FordExplorerN/A75 or 80 Amp
1991FordF-150N/AFits Ford or Motorcraft alternators; 75 Amp
1991FordF-250N/AFits Ford or Motorcraft alternators; 75 Amp
1991FordF-350N/AFits Ford or Motorcraft alternators; 75 Amp
1991FordMustang2.3LL4N/AAlt. No. E7PF-ZA, E7SF-FA, MA; 75 Amp
1991FordMustang5.0LV8N/AAlt. No. E7PF-ZA, E7SF-FA, MA; 75 Amp
1991FordRangerN/A75 or 80 Amp
1991FordTempoN/AFord or Motorcraft; Alt. No. E7SF-MA; 75 Amp
1991MercuryCougar3.8LV6N/AMotorcraft; Alt. No. E8PFAA; 65 Amp
1991MercuryTopazN/AFord, Leece Neville or Motorcraft; Alt. No. E7SFMA; 75 Amp
1990FordAerostarN/A75 or 80 Amp
1990FordBroncoN/A75 or 80 Amp
1990FordBronco IIN/A75 or 80 Amp
1990FordE-150 EconolineN/AFits Ford or Motorcraft alternators; 75 Amp
1990FordE-150 Econoline Club WagonN/AFits Ford or Motorcraft alternators; 75 Amp
1990FordE-250 EconolineN/AFits Ford or Motorcraft alternators; 75 Amp
1990FordE-250 Econoline Club WagonN/AFits Ford or Motorcraft alternators; 75 Amp
1990FordE-350 EconolineN/AFits Ford or Motorcraft alternators; 75 Amp
1990FordE-350 Econoline Club WagonN/AFits Ford or Motorcraft alternators; 75 Amp
1990FordEscort1.9LL4N/AAlt. No. E73F-BA, E7PF-NA, F0EU-AA; 75 Amp
1990FordEscort1.9LL4N/AAlt. No. E8PF-CB, E9EF-AA; 80 Amp
1990FordF-150N/AFits Ford or Motorcraft alternators; 75 Amp
1990FordF-250N/AFits Ford or Motorcraft alternators; 75 Amp
1990FordF-350N/AFits Ford or Motorcraft alternators; 75 Amp
1990FordMustang2.3LL4N/AAlt. No. E7PF-ZA, E7SF-FA, MA; 75 Amp
1990FordMustang5.0LV8N/AAlt. No. E7PF-ZA, E7SF-FA, MA; 75 Amp
1990FordRangerN/A75 or 80 Amp
1990FordTempo2.3LL4N/AFord or Motorcraft; Alt. No. E73F-BA, E7PF-NA, F0EU-AA; 75 Amp
1990MercuryCougar3.8LV6N/AMotorcraft; Alt. No. E8PFAA; 65 Amp
1990MercuryTopazN/AFord, Leece Neville or Motorcraft; Alt. No. E73FBA; 75 Amp
1989FordBronco5.0LV8N/AVoltage Regulator compatible with 75 Amp circuits.
1989FordBronco5.8LV8N/AVoltage Regulator compatible with 75 Amp circuits.
1989MercuryColony Park5.0LV8N/AFord, Leece Neville or Motorcraft; Exc. Alt. No. E9PF-BA; 75 Amp
1989MercuryCougarN/AFord, Leece Neville or Motorcraft; Exc. Alt. No. E9PF-BA; 75 Amp
1989MercurySableN/AFord, Leece Neville or Motorcraft; Exc. Alt. No. E9PF-BA; 75 Amp
1989MercuryTopazN/AFord, Leece Neville or Motorcraft; Exc. Alt. No. E9PF-BA; 75 Amp
1989MercuryTracerN/AFord, Leece Neville or Motorcraft; Exc. Alt. No. E9PF-BA; 75 Amp
1988FordBronco5.0LV8N/AVoltage Regulator compatible with 75 Amp circuits.
1988FordBronco5.8LV8N/AVoltage Regulator compatible with 75 Amp circuits.
1988MercuryColony Park5.0LV8N/AAlternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp.
1988MercuryCougarN/AAlternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp.
1988MercuryGrand MarquisN/AAlternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp.
1988MercurySableN/AAlternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp.
1988MercuryTopazN/AAlternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp.
1988MercuryTracerN/AAlternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp.
1987FordBronco5.8LV8N/AVoltage Regulator compatible with 75 Amp circuits.
1987FordBronco5.0LV8N/AVoltage Regulator compatible with 75 Amp circuits.
1987MercuryColony Park5.0LV8N/AAlternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp.
1987MercuryCougarN/AAlternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp.
1987MercuryGrand MarquisN/AAlternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp.
1987MercuryLynxN/AAlternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp.
1987MercurySableN/AAlternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp.
1987MercuryTopazN/AAlternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp.
1987MercuryTracerN/AAlternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp.
1986FordAerostarN/A75 Amp Alternator
1986FordBronco5.8LV8N/AVoltage Regulator compatible with 75 Amp circuits.
1986FordBronco5.0LV8N/AVoltage Regulator compatible with 75 Amp circuits.
1986FordBronco IIN/A75 Amp Alternator
1986FordRangerN/A75 Amp Alternator
1986MercuryLynx1.9LL4N/AAlternator Brush Set fits Ford, Leece Neville, or Motorcraft alternators rated at 75 Amp.
1986MercurySable2.5LL4N/AFord, Leece Neville or Motorcraft
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — AC83Standard Ignition — SC2302D303420-555488921761DO367E6DZ10304AGY1448