Standard Ignition DU-313 Distributor Rotor

Distributor Rotor for Ignition Service

The Standard Ignition DU-313 distributor rotor is a push-on replacement rotor built with a plastic body and brass contact material. It is intended for ignition distributor service where a direct-fit rotor is needed to restore spark transfer performance in the distributor cap.

• Brand: Standard Ignition
• Part number: DU-313
• Distributor rotor for ignition and magneto applications
• Push-on mount type for straightforward distributor installation
• Brass contact material for spark transfer at the rotor tip
• Brown finish with plastic rotor construction
• Contents: distributor rotor

Detailed Product Overview

The DU-313 is a Standard Ignition distributor rotor made for ignition distributor repair and maintenance. Its push-on design and brass contact surface support consistent electrical transfer inside the distributor, while the plastic rotor body provides the construction commonly used in distributor service parts. This part cross-references Bosch 18137 for the same application. For buyers searching for Standard Ignition DU-313 distributor rotor, ignition rotor replacement, or distributor rotor for Bosch 18137 applications, this part provides a direct service option.

Common Symptoms It Can Address

• Engine misfire caused by worn rotor contact surfaces
• Hard starting related to weak spark distribution inside the distributor
• Rough idle from inconsistent ignition transfer
• Ignition performance loss from cracked or deteriorated rotor material
• Distributor service needs during tune-up or cap-and-rotor replacement

Installation Notes and Tips

Verify the distributor rotor mount type before installation; this unit uses a push-on design. Inspect the distributor cap, terminals, and shaft condition at the same time, since worn related components can affect ignition performance. Confirm the replacement rotor matches the original part number DU-313 and the vehicle application before service. Compatible With select ignition distributor applications, including Standard Ignition DU-313 and Bosch 18137 cross-reference use.

Quality Assurance

Standard Ignition supplies ignition service parts for distributor repair and replacement applications. The DU-313 is built with brass contact material and a plastic rotor body to meet the needs of routine ignition maintenance.