HomeIgnition > Distributor and MagnetoStandard Ignition DR-157 Distributor Rotor
Part #: DR-157

Standard Ignition DR-157 Distributor Rotor

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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Graham, Studebaker, GMC, Oldsmobile, Plymouth, Elcar, Graham-Paige, Auburn, and Erskine, Custom Model 107, Custom Model 108, Deluxe Model 107, Custom Special 96, Model 97, Special Model 96, Custom Model 97, Standard Model 96, Cavalier, Crusader, Series 116, Series 120, Cavalier Model 90, Crusader Model 80, Model 110, Dictator, T16L, Model 68, Model 74, F-35, Model 65, Deluxe PE Model, Standard PF Model, Standard PG Model, Dictator Special, Special, Standard, Dictator Model 62, Dictator Model 61, Model 75A, Model 612, Model 615, Commander, Model 75, Model 6-66, and Model 50
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Overview of Standard Ignition Distributor Rotor DR-157

The Standard Ignition distributor rotor DR-157 is a critical component designed to ensure precise ignition timing and reliable engine performance. This distributor rotor is engineered to replace worn or damaged rotors in compatible vehicles, maintaining optimal spark distribution within the ignition system.

  • Contents include one distributor rotor
  • Part number DR-157 for accurate identification
  • Compatible with various ignition systems requiring a distributor rotor
  • Manufactured by Standard Ignition, a recognized brand in ignition components

Detailed Product Description

The Standard Ignition DR-157 distributor rotor is crafted to deliver consistent electrical contact between the ignition coil and spark plugs. This ensures that the spark is delivered at the correct time to each cylinder, which is essential for efficient combustion and engine operation. The rotor is designed to fit precisely within the distributor assembly, providing reliable performance and durability under normal operating conditions.

Applications and Common Issues Addressed

This distributor rotor is used in ignition systems where the rotor plays a key role in directing high voltage from the ignition coil to the spark plugs. It is suitable for vehicles requiring a replacement rotor matching the DR-157 specifications.

  • Eliminates misfires caused by worn or damaged rotors
  • Resolves rough idling due to inconsistent spark delivery
  • Prevents engine stalling related to ignition timing issues
  • Improves starting reliability by ensuring proper spark distribution

Installation Notes and Tips

When installing the Standard Ignition DR-157 distributor rotor, ensure the ignition system is powered off to avoid electrical shock. Remove the distributor cap carefully and note the rotor’s orientation before removal. Install the new rotor in the same position to maintain correct timing. Verify that the rotor seats firmly on the distributor shaft to prevent movement during engine operation.

Quality Assurance and Warranty

Standard Ignition parts, including the DR-157 distributor rotor, are manufactured to meet or exceed OEM specifications. This part undergoes quality control checks to ensure durability and performance. While specific warranty details may vary, Standard Ignition typically offers coverage against manufacturing defects to provide confidence in the product’s reliability.

BrandStandard Ignition
Part NumberDR-157
ContentsDistributor Rotor

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12338686126931084534R104551-5554D8DR909RR74

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.