HomeIgnition > Distributor and MagnetoStandard Ignition GB-351 Distributor Rotor
Part #: GB-351

Standard Ignition GB-351 Distributor Rotor

⚙️ 15 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Rolls-Royce and Porsche, Corniche II, Silver Spirit, Silver Spur, 944, and 924
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Overview of Standard Ignition Distributor Rotor GB-351

The Standard Ignition distributor rotor GB-351 is designed for precise ignition timing in select Porsche and Rolls-Royce models. This red plastic rotor with brass contacts ensures reliable electrical conductivity and consistent engine performance.

  • Compatible with Porsche 924 and 944 models
  • Compatible with Rolls-Royce Corniche II, Silver Spirit, and Silver Spur
  • Push-on mount type for straightforward installation
  • Durable plastic rotor material with brass contact
  • Mounting hardware not included

Product Features and Specifications

The GB-351 distributor rotor features a push-on mount type, allowing for easy attachment within the distributor assembly. Its rotor material is high-quality plastic, chosen for durability and resistance to heat and wear. The contact material is brass, which provides excellent electrical conductivity and corrosion resistance, essential for maintaining consistent ignition spark delivery. The rotor is finished in red, aiding in quick identification during maintenance or replacement.

Application and Compatibility

This distributor rotor is specifically compatible with Porsche 924 and 944 models, as well as Rolls-Royce Corniche II, Silver Spirit, and Silver Spur vehicles. Using the correct distributor rotor like the Standard Ignition GB-351 ensures proper ignition timing and engine efficiency for these models.

Common Issues Addressed by Distributor Rotor Replacement

  • Irregular engine misfires due to worn or damaged rotor contacts
  • Difficulty starting the engine caused by poor spark distribution
  • Engine stalling or hesitation during acceleration
  • Reduced fuel efficiency linked to ignition timing problems
  • Excessive engine vibration related to ignition system faults

Installation Notes and Tips

Installation of the Standard Ignition GB-351 distributor rotor requires removal of the distributor cap. The push-on mount type allows for a secure fit without additional hardware, which is not included. Ensure the rotor aligns correctly with the distributor shaft and contacts before pressing it into place. It is recommended to inspect the distributor cap and other ignition components during replacement to maintain optimal ignition system performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. While mounting hardware is not included with part number GB-351, the rotor is built to provide reliable service life. Please consult the product packaging or manufacturer documentation for specific warranty details related to this distributor rotor.

BrandStandard Ignition
Part NumberGB-351
ContentsDistributor Rotor

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1991Rolls-RoyceCorniche IIN/A
1991Rolls-RoyceSilver SpiritN/A
1991Rolls-RoyceSilver SpurN/A
1990Rolls-RoyceCorniche IIN/A
1990Rolls-RoyceSilver SpiritN/A
1990Rolls-RoyceSilver SpurN/A
1989Porsche9442.5LL4N/A
1988Porsche9242.5LL4N/A
1988Porsche9442.5LL4N/Aw/ Triangular Rotor
1987Porsche9242.5LL4N/A
1987Porsche9442.5LL4N/Aw/ Triangular Rotor
1986Porsche9442.5LL4N/A
1985Porsche9442.5LL4N/A
1984Porsche9442.5LL4N/A
1983Porsche9442.5LL4N/A

* 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:

0415512-0151173-79001901723432-9777R38204R123351-577394460290100D633DAA1246EP731RB979TD1052WW2060

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