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Porsche > Engine Rebuild Parts > Fuel System Parts > Fuel Injectors >

Fuel Injector Seal Kit. Porsche 928 S4 / 928 GT / 928 GTS  ❭  92811090400

Fuel Injector Seal Kit. Porsche 928 S4 / 928 GT / 928 GTS - 92811090400
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Product Information
Product Information

Fuel Injector Seal Kit – Complete Injector O-Ring & Sleeve Set
Sold each - 8 required per car

This comprehensive kit includes all essential sealing components required for proper installation and maintenance of the fuel injectors. It ensures correct sealing, secure fitment, and optimal injector performance within the fuel system.

Fits:

  • Porsche 928S4 5.0L 1987-92
  • Porsche 928GT 5.0L 1989-91
  • Porsche 928GTS 5.4L 1992-95

Diagram ref no 25

Each component is designed to withstand fuel exposure, heat, and pressure while maintaining flexibility and sealing integrity over time.

A direct replacement set, this injector seal kit is essential for preventing fuel leaks, maintaining correct injector operation, and supporting overall engine performance.

Included in Set

• 1x Protective sleeve
• 1x Large O-ring
• 1x Support disc
• 1x Small O-ring

Key Features

• Complete fuel injector seal kit for Porsche 928 S4, GT, and GTS
• Includes all necessary sealing components for injector service
• Designed for proper injector installation and sealing
• Prevents fuel leaks and maintains system pressure
• Durable materials resistant to fuel and heat
• OEM-style fit and function

Function and Purpose

This seal kit provides all required components to properly seal and support the fuel injector.

It helps to:

• Ensure leak-free injector operation
• Maintain correct fuel system pressure
• Support proper injector positioning
• Protect surrounding components from fuel exposure

Why Replace Your Injector Seals

Fuel injector seals degrade over time due to heat, pressure, and fuel exposure.

Common issues include:

• Hardened or cracked O-rings
• Fuel leaks around injectors
• Poor sealing and pressure loss
• Reduced engine performance

Replacing the seals restores proper sealing, improves efficiency, and prevents potential damage.



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