Standard Ignition Distributor Rotor P/N:DR-308
Keep high-voltage spark reaching each cylinder in turn with the Standard Ignition Distributor Rotor DR-317, a direct-fit replacement for the 1960-1961 Chevrolet Corvair, 1969-1972 Saab 99 and 1980-1981 Triumph TR7. The rotor sits on the distributor shaft and turns with it. It carries voltage from the cap's center terminal to each outer terminal in sequence, which sends spark to each plug. See the "Vehicles it fits" section for engine details.
Standard Ignition is a global maker of original equipment ignition products. It controls quality through every stage of manufacturing, from the individual components to the finished part, and builds on decades of research and development in distributor caps and rotors.
Signs a rotor may need replacing include misfires, hard starting, rough running, or a tip that looks burned, eroded or cracked on inspection. Other ignition faults can cause the same symptoms, so diagnose the system before you replace parts. Inspect the distributor cap while it is off.
Interchange: D140 · DR107 · RR178 · 12338684 · 1945369 · 680926 · 7945369 · 802029 · DRB700 · RA500 · SRP194 · 8305955
This part cross-references / interchanges with the following part numbers:
What does a distributor rotor do?
It turns with the distributor shaft and carries high voltage from the cap's center terminal to each outer terminal in sequence, which sends spark to each cylinder's plug.
What are the key features of the DR-317 rotor?
It has solid brass segments for better conductivity and high-grade dielectric strength alkyd that resists dirt sticking to help reduce carbon tracking. It uses shaft retention clips where the application requires them.
Will this rotor fit a 1960-1961 Chevrolet Corvair?
Yes. DR-317 is listed as a direct-fit rotor for the 1960-1961 Chevrolet Corvair. See the "Vehicles it fits" section for engine details.
Is this the right distributor rotor for a 1969-1972 Saab 99?
DR-317 is listed as a direct-fit replacement for the 1969-1972 Saab 99. Check the "Vehicles it fits" section for engine details before ordering.
What should I know when installing this rotor?
Note the old rotor's orientation and seat the new one fully on the distributor shaft. Fit any retention clip your application uses, and follow the vehicle service information.
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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.