HomeIgnition > Distributor and MagnetoStandard Ignition DG-3 Distributor Drive Gear
Part #: DG-3

Standard Ignition DG-3 Distributor Drive Gear

⚙️ 92 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, Mustang, Thunderbird, Aerostar, Ranger, Tempo, Topaz, LTD, Capri, Cougar, Marquis, Fairmont, Zephyr, Courier, Granada, Pinto, Bobcat, and Mustang II
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Overview of Standard Ignition Distributor Drive Gear DG-3

The Standard Ignition DG-3 distributor drive gear is designed for reliable performance in select Ford and Mercury vehicles. This complete kit features precise dimensions to ensure proper fit and function in models such as the Ford Mustang, Mercury Cougar, and Ford Ranger.

  • Complete kit for distributor drive gear replacement
  • Inner diameter (I.D.) of 0.5625 inches for accurate shaft fitment
  • Outer diameter (O.D.) of 0.750 inches for compatibility with distributor housing
  • 18 teeth for proper engagement with the camshaft
  • Compatible with multiple Ford and Mercury models including Aerostar, Bobcat, Capri, and Thunderbird

Detailed Product Description and Specifications

The DG-3 distributor drive gear from Standard Ignition is engineered to meet OEM specifications for ignition system components. With an inner diameter of 0.5625 inches, this gear fits securely onto the distributor shaft, ensuring stable rotation and timing accuracy. The 0.750-inch outer diameter and 18 teeth configuration provide the necessary engagement with the camshaft gear, maintaining proper ignition timing. This part is supplied as a complete kit, simplifying the replacement process for technicians and vehicle owners.

Designed specifically for Ford and Mercury vehicles, the DG-3 is compatible with models such as the Ford Pinto, Mercury Marquis, Ford Tempo, and Mercury Topaz. Its precise dimensions and tooth count make it suitable for distributors in these vehicles, supporting consistent engine performance.

Applications and Common Issues Addressed

  • Replacement of worn or damaged distributor drive gears
  • Correction of ignition timing problems caused by gear wear
  • Elimination of distributor shaft slippage or misalignment
  • Resolution of engine misfires related to distributor gear failure
  • Restoration of proper distributor rotation and camshaft engagement

Installation Notes and Tips

  • Ensure the distributor shaft and camshaft gear are clean and free of debris before installation
  • Verify the inner diameter matches the distributor shaft to avoid fitment issues
  • Use appropriate tools to press the gear onto the shaft without damaging teeth
  • Check distributor timing after installation to confirm proper ignition function
  • Consult vehicle-specific service manuals for torque specifications and alignment procedures

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing dependable performance for ignition system components. The DG-3 distributor drive gear undergoes quality control inspections to ensure dimensional accuracy and material integrity. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandStandard Ignition
Part NumberDG-3
ContentsComplete Kit
Inner Diameter (I.D.) - Inches.5625"
Number of Teeth18
Outer Diameter (O.D.) - Inches.750"

This part fits 92 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993FordMustang2.3LL4N/A
1992FordMustang2.3LL4N/A
1991FordMustang2.3LL4N/A
1990FordMustang2.3LL4N/A
1989FordMustang2.3LL4N/A
1988FordMustang2.3LL4N/A
1988FordThunderbird2.3LL4N/A
1987FordAerostar2.3LL4N/A
1987FordMustang2.3LL4N/A
1987FordRanger2.0LL4N/A
1987FordRanger2.3LL4N/A
1987FordTempo2.3LL4N/A
1987FordThunderbird2.3LL4N/A
1987MercuryTopaz2.3LL4N/A
1986FordAerostar2.3LL4N/A
1986FordLTD2.3LL4N/A
1986FordMustang2.3LL4N/A
1986FordRanger2.0LL4N/A
1986FordRanger2.3LL4N/A
1986FordTempo2.3LL4N/A
1986FordThunderbird2.3LL4N/A
1986MercuryCapri2.3LL4N/A
1986MercuryCougar2.3LL4N/A
1986MercuryMarquis2.3LL4N/A
1986MercuryTopaz2.3LL4N/A
1985FordLTD2.3LL4N/A
1985FordMustang2.3LL4N/A
1985FordRanger2.0LL4N/A
1985FordRanger2.3LL4N/A
1985FordTempo2.3LL4N/A
1985FordThunderbird2.3LL4N/A
1985MercuryCapri2.3LL4N/A
1985MercuryCougar2.3LL4N/A
1985MercuryMarquis2.3LL4N/A
1985MercuryTopaz2.3LL4N/A
1984FordLTD2.3LL4N/A
1984FordMustang2.3LL4N/A
1984FordRanger2.0LL4N/A
1984FordRanger2.3LL4N/A
1984FordTempo2.3LL4N/A
1984FordThunderbird2.3LL4N/A
1984MercuryCapri2.3LL4N/A
1984MercuryCougar2.3LL4N/A
1984MercuryMarquis2.3LL4N/A
1984MercuryTopaz2.3LL4N/A
1983FordFairmont2.3LL4N/A
1983FordLTD2.3LL4N/A
1983FordMustang2.3LL4N/A
1983FordRanger2.3LL4N/A
1983FordRanger2.0LL4N/A
1983FordThunderbird2.3LL4N/A
1983MercuryCapri2.3LL4N/A
1983MercuryMarquis2.3LL4N/A
1983MercuryZephyr2.3LL4N/A
1982FordCourier2.3LL4N/A
1982FordFairmont2.3LL4N/A
1982FordMustang2.3LL4N/A
1982MercuryCapri2.3LL4N/A
1982MercuryZephyr2.3LL4N/A
1981FordCourier2.3LL4N/A
1981FordFairmont2.3LL4N/A
1981FordMustang2.3LL4N/A
1981MercuryCougar2.3LL4N/A
1980FordCourier2.3LL4N/A
1980FordFairmont2.3LL4N/A
1980FordMustang2.3LL4N/A
1980FordPinto2.3LL4N/A
1980MercuryBobcat2.3LL4N/A
1980MercuryCapri2.3LL4N/A
1980MercuryZephyr2.3LL4N/A
1979FordCourier2.3LL4N/A
1979FordFairmont2.3LL4N/A
1979FordMustang2.3LL4N/A
1979FordPinto2.3LL4N/A
1979MercuryBobcat2.3LL4N/A
1979MercuryCapri2.3LL4N/A
1979MercuryZephyr2.3LL4N/A
1978FordCourier2.3LL4N/A
1978FordFairmont2.3LL4N/A
1978FordPinto2.3LL4N/A
1978MercuryBobcat2.3LL4N/A
1978MercuryZephyr2.3LL4N/A
1977FordCourier2.3LL4N/A
1977FordPinto2.3LL4N/A
1977MercuryBobcat2.3LL4N/A
1977MercuryCapri2.3LL4N/A
1976FordPinto2.3LL4N/A
1976MercuryBobcat2.3LL4N/A
1976MercuryCapri2.3LL4N/A
1975FordPinto2.3LL4N/A
1975MercuryBobcat2.3LL4N/A
1974FordPinto2.3LL4N/A

* 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:

52-7516632484726D102989056654DG102DG28DG302

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.