Standard Ignition D-49 Alternator Rectifier Set
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Standard Ignition

Standard Ignition D-49 Alternator Rectifier Set

Brand Standard Ignition D-49
Voltage 12
Fits Ford and Mercury · 16 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 by a global original-equipment ignition supplier with complete quality control.

Cross-references Standard Ignition AC7, 2D3033 and 20-5540 for the same application. See all 9.

$57.52Free shipping
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Alternator Rectifier Set for 12V Charging Systems

Standard Ignition D-49 is a 12-volt alternator rectifier set for select Ford and Mercury charging system applications. It is built with high-grade materials to support extended service life in starting and charging repairs.

  • 12V alternator rectifier set for charging system service
  • Standard Ignition D-49 for select Ford and Mercury applications
  • OE-style electrical component for alternator repair
  • Built with quality-controlled manufacturing from component to finished product
  • Cross-references Standard Ignition AC7 for the same application

Detailed Application Coverage

This Standard Ignition D-49 alternator rectifier set is used in charging system repairs for 1986-1989 Ford Bronco, 1986 Ford LTD, 1986 Ford Mustang, 1986 Ford Tempo, 1986 Ford Thunderbird, and select 1986 Mercury Capri, Cougar, Marquis, and Topaz models. It also covers Ford or Motorcraft alternators rated at 60 amps, including internal regulator and voltage regulator applications listed for these vehicles. For buyers searching for a Ford Bronco alternator rectifier set or a Mercury Topaz charging system repair part, D-49 provides a direct fitment match to the listed applications.

  • Fits 1986-1989 Ford Bronco, voltage regulator, 40 amp
  • Fits 1986 Ford Bronco, 65 amp, fits various models
  • Fits 1986 Ford LTD, compatible with 60 amp voltage regulator
  • Fits 1986 Ford Mustang, internal regulator, 60 amp
  • Fits 1986 Ford Tempo, compatible with Ford or Motorcraft alternators rated at 60 amps
  • Fits 1986 Ford Thunderbird, compatible with Ford or Motorcraft alternators rated at 60 amps
  • Fits 1986 Mercury Capri, compatible with 60 amp voltage regulator
  • Fits 1986 Mercury Cougar, compatible with 60 amp voltage regulator
  • Fits 1986 Mercury Marquis, compatible with 60 amp voltage regulator
  • Fits 1986 Mercury Topaz, Ford, Leece Neville or Motorcraft; Carb. No. E63F-DA; 60 amp; 12V
  • Fits 1986 Mercury Topaz, Ford, Leece Neville or Motorcraft; Carb. No. E69F-BA; 60 amp; 12V
  • Fits 1986 Mercury Topaz, Ford, Leece Neville or Motorcraft; Alt. No. E1GF-DA, EA; 60 amp; 12V
  • Fits 1986 Mercury Topaz, Ford, Leece Neville or Motorcraft; Carb. No. E6EF-HA; 60 amp; 12V

Common Repair Uses

  • Restores alternator rectifier function in a failing charging system
  • Addresses charging output problems on select Ford and Mercury vehicles
  • Supports repair of alternators with regulator-related electrical faults
  • Helps correct battery charging issues tied to rectifier wear
  • Serves as a replacement part for listed 60 amp and 40 amp applications

Installation Notes and Quality Assurance

Verify alternator amperage, regulator type, and carburetor or alternator number before installation, especially on 1986 Mercury Topaz and other listed Ford and Mercury models. Match the vehicle’s charging system configuration to the notes shown for D-49 to confirm proper application. Standard Ignition manufactures this part with complete quality control throughout the production process, from component selection to finished product.

Related reading

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1989FordBronco4.9LL6N/AVoltage Regulator, 40 Amp
1988FordBronco4.9LL6N/AVoltage Regulator, 40 Amp
1987FordBronco4.9LL6N/AVoltage Regulator, 40 Amp
1986FordBronco4.9LL6N/AVoltage Regulator, 40 Amp
1986FordBronco4.9LL6N/A65 Amp - Fits various models
1986FordLTD2.3LL4N/ACompatible with 60 Amp voltage regulator.
1986FordMustang2.3LL4N/AInternal Regulator; 60 Amp
1986FordTempo2.3LL4N/ACompatible with Ford or Motorcraft alternators rated at 60 Amps.
1986FordThunderbird2.3LL4N/ACompatible with Ford or Motorcraft alternators rated at 60 Amps.
1986MercuryCapri2.3LL4N/ACompatible with 60 Amp voltage regulator.
1986MercuryCougar2.3LL4N/ACompatible with 60 Amp voltage regulator.
1986MercuryMarquis2.3LL4N/ACompatible with 60 Amp voltage regulator.
1986MercuryTopaz2.3LL4N/AFord, Leece Neville or Motorcraft; Carb. No. E63F-DA; 60 Amp; 12V
1986MercuryTopaz2.3LL4N/AFord, Leece Neville or Motorcraft; Carb. No. E69F-BA; 60 Amp; 12V
1986MercuryTopaz2.3LL4N/AFord, Leece Neville or Motorcraft; Alt. No. E1GF-DA, EA; 60 Amp; 12V
1986MercuryTopaz2.3LL4N/AFord, Leece Neville or Motorcraft; Carb. No. E6EF-HA; 60 Amp; 12V
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — AC72D303320-55401232181819162032C5AZ10314CDO352J8126481SC7