HomeIgnition > Distributor and MagnetoStandard Ignition VC-246 Distributor Vacuum Advance
Part #: VC-246

Standard Ignition VC-246 Distributor Vacuum Advance

⚙️ 53 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, C10, C10 Suburban, C20, C30, P20, P30, C1500, C1500 Suburban, C2500, C3500, K3500, P1500, P3500, K20, K5 Blazer, C15, C15 Suburban, C25, C35, K25, P35, K30, C20 Suburban, Caprice, G20, G30, Impala, K10, C25 Suburban, G25, G35, Jimmy, K25 Suburban, Bel Air, El Camino, and Sprint
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Overview of Standard Ignition Distributor Vacuum Advance VC-246

The Standard Ignition VC-246 distributor vacuum advance is designed to provide precise vacuum control for ignition systems. This component is compatible with a range of Chevrolet and GMC vehicles, including popular models like the Chevrolet C10, Impala, and GMC Jimmy.

  • Includes distributor vacuum control for accurate ignition timing
  • Equipped with one hose connector for easy installation
  • Compatible with Chevrolet and GMC trucks and cars from various model years
  • Part number VC-246 ensures correct fitment and performance

Product Details and Specifications

The VC-246 distributor vacuum advance from Standard Ignition is engineered to regulate the vacuum advance mechanism within the distributor. This helps optimize ignition timing based on engine load and speed, improving engine efficiency and performance. The unit features a single hose connector designed to interface with the vehicle’s vacuum system, ensuring reliable operation. It is specifically compatible with Chevrolet and GMC models such as the Bel Air, C10 Suburban, Caprice, El Camino, and K5 Blazer, among others. Using the correct part number VC-246 guarantees proper fit and function in these vehicles.

Applications and Common Issues Addressed

  • Restores proper vacuum advance function in Chevrolet C10 and GMC K20 trucks
  • Resolves ignition timing inconsistencies in Chevrolet Impala and Caprice models
  • Eliminates rough idling caused by faulty vacuum advance in GMC Jimmy and K5 Blazer
  • Improves fuel efficiency and engine response in Chevrolet El Camino and GMC G20 vans
  • Prevents stalling and hesitation related to distributor vacuum control failure

Installation Notes and Tips

  • Ensure the vacuum hose is securely connected to the single hose connector on the unit
  • Verify compatibility with your specific Chevrolet or GMC model before installation
  • Inspect the distributor and vacuum lines for wear or damage during replacement
  • Follow vehicle manufacturer guidelines for distributor vacuum advance replacement procedures

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications for reliable performance. The VC-246 distributor vacuum advance undergoes quality control testing to ensure durability and proper function. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region.

BrandStandard Ignition
Part NumberVC-246
ContentsDistributor Vacuum Control

This part fits 53 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1979ChevroletC107.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1979ChevroletC10 Suburban7.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1979ChevroletC207.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1979ChevroletC307.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1979ChevroletP207.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1979ChevroletP307.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1979GMCC15007.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1979GMCC1500 Suburban7.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1979GMCC25007.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1979GMCC35007.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1979GMCK35007.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1979GMCP15007.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1979GMCP35007.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1978ChevroletC107.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1978ChevroletC10 Suburban7.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1978ChevroletC207.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1978ChevroletC307.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1978ChevroletK207.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1978ChevroletK5 Blazer7.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1978ChevroletP307.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1977ChevroletC107.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1977ChevroletC10 Suburban7.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1977ChevroletC207.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1977ChevroletC307.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1977ChevroletK207.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1977ChevroletK307.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1977ChevroletK5 Blazer7.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1977ChevroletP307.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1976ChevroletC107.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1976ChevroletC10 Suburban7.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1976ChevroletC207.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1976ChevroletC20 Suburban7.4LV8N/AStandard; Dist. No. 1112886; Converter
1976ChevroletC307.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1976ChevroletCaprice7.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1976ChevroletG207.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1976ChevroletG307.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1976ChevroletImpala7.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1976ChevroletK107.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1976ChevroletK207.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1976ChevroletK5 Blazer7.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1976GMCG257.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1976GMCG357.4LV8N/ADist. No. 1112886; Converter
1976GMCJimmy7.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1975ChevroletBel Air7.4LV8N/A
1975ChevroletC107.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1975ChevroletC10 Suburban7.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1975ChevroletC207.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1975ChevroletC20 Suburban7.4LV8N/ADist. No. 1112886
1975ChevroletC307.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1975ChevroletEl Camino7.4LV8N/A
1975ChevroletG307.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1975ChevroletP307.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance
1975GMCG257.4LV8N/AFitment: OE No. 1112886 - Compatible with Distributor Vacuum Advance

* 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:

191106564V105557-7542DV1825V347VC1825VC437

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