Standard Ignition Distributor Cap P/N:DR-446
Keep the spark routing cleanly from the rotor to every plug wire with the Standard Ignition Distributor Cap DR-413. This distributor cap caps the distributor and distributes high-voltage current from the coil to each cylinder's spark plug wire in the correct firing order. It's a direct-fit replacement across a wide range of vintage applications, including the 1950-1952 Chevrolet Bel Air, 1941-1942 and 1946-1952 Chevrolet Fleetline, 1942-1953 Chevrolet Truck, 1930 Buick Series 40, 50 and 60, and many more — see the Buyer's Guide tab for the full 179-application list and engine details.
Signs a distributor cap may need replacing include hard starting, misfires, rough running, or visible cracks and carbon tracking inside the cap. If a worn cap is the cause, this DR-413 replaces it.
What does the Standard Ignition DR-413 distributor cap do?
It distributes high-voltage current from the ignition coil to each cylinder's spark plug wire in the correct firing order, routing the spark from the rotor to the plugs.
What is the cap made of?
It's molded from high dielectric strength, glass/mineral-reinforced polyester resin for less carbon tracking, greater resistance to electrical breakdown, and superior performance.
Does it have RFI resistors and brass terminals?
It includes RFI resistors where specified to help eliminate radio static and potential ECU-damaging spikes, and solid brass terminals where available for better connections and resistance to pitting and corrosion.
Will the DR-413 fit my vehicle?
It fits 179 applications, including the 1950-1952 Chevrolet Bel Air, 1942-1953 Chevrolet Truck and 1930 Buick Series 40, 50 and 60. Check the Buyer's Guide tab to confirm your exact year, make and model.
What are signs the distributor cap needs replacing?
Common signs include hard starting, misfires, rough running, or visible cracks and carbon tracking inside the cap. Diagnose the cause first, since these symptoms can have other sources.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.