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Standard Ignition VC-240 Distributor Vacuum Advance
Overview of Standard Ignition Distributor Vacuum Advance VC-240
The Standard Ignition VC-240 distributor vacuum advance is designed to provide precise vacuum control for ignition timing in select Chevrolet and GMC vehicles. This component ensures optimal engine performance by adjusting the distributor's timing based on engine vacuum.
- Includes distributor vacuum control for accurate ignition timing
- Equipped with one hose connector for easy installation
- Compatible with multiple Chevrolet and GMC models including C10, K10, and G10
- Part number VC-240 for straightforward identification and replacement
Product Details and Attributes
The VC-240 distributor vacuum advance from Standard Ignition features a single hose connector designed to interface seamlessly with the vehicle's vacuum system. This distributor vacuum control component regulates ignition timing by advancing or retarding the distributor based on engine load and vacuum conditions. Proper vacuum advance is critical for fuel efficiency and engine responsiveness in vehicles such as the Chevrolet C10 Suburban and GMC K20.
Compatible Chevrolet and GMC Models
This distributor vacuum advance is compatible with a range of Chevrolet and GMC trucks and SUVs, including the Chevrolet C10, C10 Suburban, C20, C30, Chevette, and GMC G10, G30, Jimmy, K5 Blazer, K10, K10 Suburban, K20, and P10. Using the correct vacuum advance unit like the VC-240 helps maintain proper ignition timing and engine performance in these specific models.
Common Applications and Issues Addressed
- Corrects ignition timing delays caused by faulty vacuum advance units
- Improves engine performance during acceleration and load changes
- Helps reduce engine knocking and pinging related to timing issues
- Supports smoother idle and better fuel economy
- Prevents vacuum leaks that can cause rough running or stalling
Installation Notes and Tips
When installing the Standard Ignition VC-240 distributor vacuum advance, ensure the hose connector is securely attached to the vacuum line to prevent leaks. Verify that the vacuum advance unit is properly mounted on the distributor and that all connections are tight. It is recommended to consult the vehicle’s service manual for specific torque specifications and alignment procedures to maintain correct ignition timing.
Quality Assurance and Warranty
Standard Ignition parts, including the VC-240 distributor vacuum advance, are manufactured to meet or exceed OEM specifications. This part undergoes rigorous quality control to ensure reliable performance and durability. Warranty coverage details can be obtained from the product documentation or Standard Ignition’s official resources.
| Brand | Standard Ignition |
|---|---|
| Part Number | VC-240 |
| Contents | Distributor Vacuum Control |
This part fits 30 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1979 | Chevrolet | C10 | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1979 | Chevrolet | Chevette | Automatic | 1.6L | L4 | N/A | w/ High Altitude Emissions; OE No. 1110778 |
| 1979 | Chevrolet | G10 | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1979 | Chevrolet | G30 | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1979 | Chevrolet | K10 Suburban | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1979 | Chevrolet | K5 Blazer | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1979 | Chevrolet | P10 | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1979 | GMC | G1500 | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1979 | GMC | Jimmy | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1978 | Chevrolet | C10 | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1978 | Chevrolet | C10 Suburban | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1978 | Chevrolet | C20 | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1978 | Chevrolet | C30 | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1978 | Chevrolet | G10 | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1978 | Chevrolet | G30 | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1978 | Chevrolet | K10 | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1978 | Chevrolet | K20 | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1978 | Chevrolet | K5 Blazer | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1978 | GMC | G15 | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1978 | GMC | Jimmy | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1977 | Chevrolet | C10 | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1977 | Chevrolet | C10 Suburban | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1977 | Chevrolet | C20 | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1977 | Chevrolet | G10 | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1977 | Chevrolet | K10 | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1977 | Chevrolet | K10 Suburban | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1977 | Chevrolet | K20 | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1977 | Chevrolet | K5 Blazer | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1977 | GMC | G15 | 5.0L | V8 | N/A | OE No. 1103338 | |
| 1977 | GMC | Jimmy | 5.0L | V8 | N/A | OE No. 1103338 |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.