Standard Ignition DG-19 Distributor Drive Gear

Distributor Drive Gear for Ford V8 Applications

Standard Ignition DG-19 is a distributor drive gear built for Ford, Lincoln, and Mercury ignition systems that use a 15-tooth gear with a .5313 in. inner diameter and 1.435 in. outer diameter. It is listed with a pin and is used across a wide range of classic and late-model truck and car applications, including Ford F-150, F-250, F-350, Bronco, and Econoline models.

Key Features

• Distributor drive gear for ignition distributor service
• 15 teeth for the specified distributor drive setup
• .5313 in. inner diameter for listed applications
• 1.435 in. outer diameter for proper gear sizing
• Includes pin as noted in the product data
• Standard Ignition DG-19 for direct part identification

Product Details

Standard Ignition DG-19 is engineered as a replacement distributor drive gear for vehicles that require the listed tooth count and dimensions. This part is used in ignition distributor and magneto service where gear wear, timing instability, or distributor drive damage can affect engine operation. It cross-references Standard Motor Products DG4 for the same application.

Compatible With Ford F-150, Ford F-250, Ford F-350, Ford Bronco, Ford E-Series vans, Lincoln Continental, Mercury Cougar, Mercury Marquis, and related Ford/Mercury passenger and truck platforms within the listed years. The DG-19 part number is also a useful search term when sourcing a distributor drive gear for Ford F-150 and Ford Econoline ignition repair.

Common Uses

• Replacing a worn distributor drive gear that can cause ignition timing issues
• Restoring distributor engagement after gear tooth wear or damage
• Addressing rough running caused by distributor drive slippage
• Repairing ignition service problems on Ford truck and classic car applications
• Supporting distributor rebuild work on listed Ford, Lincoln, and Mercury vehicles

Installation Notes

Verify tooth count, inner diameter, and outer diameter before installation to confirm the gear matches the distributor shaft and engine application. Check the pin style and inspect the distributor shaft, cam gear, and related ignition components for wear before assembly. Because fitment varies by engine and distributor design, confirm the vehicle listing and application notes for your exact Ford, Lincoln, or Mercury model before ordering DG-19.

Quality Assurance

Standard Ignition has supplied the automotive aftermarket since 1919 and manufactures ignition components with quality control maintained through the production process, from component materials to finished parts. DG-19 is backed by that manufacturing approach for dependable ignition service in the listed applications.