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Standard Ignition SK168 Fuel Injection Fuel Rail O-Ring Kit
Fuel Rail O-Ring Kit for Fuel Injection Service
Standard Ignition SK168 is a fuel injection fuel rail O-ring kit built for sealing service on fuel delivery systems. It uses high-temperature Viton material to help maintain a tight seal during extreme heat and demanding vehicle operation, making it a practical choice for fuel rail and injector sealing work on Ford F-150 and Chevrolet Silverado applications.
Key Features
- Fuel injection fuel rail O-ring kit for sealing service
- High-temp Viton material for heat-resistant sealing performance
- Assorted sizes for easier matching during installation
- Seal type: MFI
- Includes O-ring components for fuel rail service
- Standard Ignition SK168 replacement part number
Detailed Product Information
Standard Ignition SK168 is designed to seal between mating surfaces in the fuel system and reduce fluid leakage during demanding operating conditions. The assorted O-ring sizes help simplify fuel rail and injector service, especially when replacing worn seals on Ford F-150 and Chevrolet Silverado fuel injection systems. This part cross-references Dorman - HD Solutions 904-7926 for the same application. The SK168 part number is also referenced in service searches for fuel rail seal repair and injector O-ring replacement.
Common Problems This Kit Can Address
- Fuel seepage at the injector or fuel rail seal area
- Hard starting caused by loss of fuel system pressure
- Fuel odor from deteriorated O-rings
- Leak concerns after fuel injector or rail service
- Heat-related seal wear in high-temperature engine bays
Installation Notes and Tips
Clean the sealing surfaces before installation and inspect the fuel rail and injector grooves for damage or contamination. Match the O-ring size to the application before assembly, and lubricate seals with approved fuel-system lubricant to reduce pinching during installation. Verify the seal type and service location against the vehicle’s fuel injection layout before reassembly. For Ford F-150 and Chevrolet Silverado fuel rail service, confirm the original seal dimensions before final installation.
Quality Assurance
Standard Ignition positions this kit for fuel system sealing service under extreme operating conditions, with Viton material selected for heat resistance and durability. The SK168 part number is used in fuel injection repair searches where reliable O-ring sealing is required.
| Brand | Standard Ignition |
|---|---|
| Part Number | SK168 |
| Assorted Sizes | Yes |
| Injectors Covered per Kit | 6 |
| Kit/Set Contents | Yes |
| Material | Abs plastic |
| Notes | Includes o-ring |
| Seal Type | Mfi |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* 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.