United Motor Products DR-429 Distributor Rotor

The United Motor Products DR-429 distributor rotor is a premium replacement ignition component designed to restore reliable engine performance. Manufactured by Standard Motor Products under the United Motor Products brand, this rotor is engineered to meet or exceed OEM specifications for dependable operation.

Key Features:

• Constructed from high dielectric strength PBT reinforced thermoplastic filled with 20-30% nylon for extended service life
• Precision machined solid brass contacts ensure correct spark gap and maintain accurate current flow
• Designed to resist electrical breakdown and carbon tracking for superior ignition performance
• Stainless steel contact springs (where applicable) provide positive contact with distributor cap
• Shaft retention clips ensure secure fit to distributor shaft
• Engineered for precise fit, form, and function to OEM standards

This distributor rotor is a critical component of the ignition system, transferring high voltage from the ignition coil to the spark plugs through the distributor cap. Regular replacement helps prevent misfires, rough idle, and starting issues caused by worn or corroded rotor contacts.