Standard Ignition DG-4 Distributor Drive Gear

Distributor Drive Gear for Ford and Mercury Applications

Standard Ignition DG-4 is a distributor drive gear built for ignition systems that require a direct-fit mechanical replacement. It is a non-electronic part with no battery, bulb, or chemical content, making it a straightforward service component for select Ford and Mercury vehicles.

Compatible With 1986-1995 Ford Taurus, 1992-1994 Ford Tempo, 1986-1994 Mercury Sable, 1992-1994 Mercury Topaz, 1993-1994 Mercury Villager, 1990-1992 Ford Probe, 1991-1992 Ford Ranger, and 1962 Ford Econoline. This part cross-references Dorman - HELP 90453 for the same application.

Key Features

• Distributor drive gear for ignition distributor service
• Standard Ignition DG-4 part number for catalog and service matching
• Non-electronic construction
• No battery, bulb, or SDS requirement
• Not CARB affected
• Backed by Standard Ignition’s long-running aftermarket and OE manufacturing experience

Detailed Description

The Standard Ignition DG-4 is designed for ignition distributor repair and replacement where the drive gear is the serviceable wear component. Standard Ignition has supplied automotive ignition products since 1919 and maintains quality control from component sourcing through finished production. For technicians servicing Ford Taurus, Mercury Sable, Ford Tempo, or other listed applications, DG-4 provides a direct replacement path for distributor drive gear service.

Use DG-4 when the original gear shows wear, damage, or drivability-related timing concerns tied to distributor drive engagement. The part number DG-4 also helps simplify lookup when matching service records or cross-referencing existing inventory.

What It Helps Solve

• Distributor drive gear wear that can affect ignition timing
• Gear damage from age, mileage, or mechanical stress
• Distributor service issues on Ford Taurus and Mercury Sable applications
• Ignition repair needs on Ford Probe, Ford Ranger, and Mercury Villager listings
• Parts identification when replacing a DG-4 or cross-referenced equivalent

Installation Notes and Tips

Verify distributor and engine application before installation, since fitment varies by year and model. Inspect the mating distributor components for wear or damage before reassembly. Confirm proper gear engagement and timing after installation to restore correct ignition operation. For catalog matching, reference Standard Ignition DG-4 during parts lookup.

Quality Assurance

Standard Ignition is a global ignition manufacturer with OE-level production control and coverage focused on aftermarket service needs. The DG-4 is a non-electronic ignition component built under that quality process for the listed Ford and Mercury applications.