Injector Shop 4-808 Fuel Injectors Repair Rebuild Kit for GM GDI Fuel Injectors

Replaces the seals and filters that cause most GDI injector leaks and performance problems. This kit services up to 8 GM Continental GDI fuel injectors.

What's in the Kit

• 8 Micro filter baskets
• 8 Upper O-rings
• 8 Upper split washers
• 8 Insulators
• 16 Lower combustion seals

Fits

• GM Continental GDI fuel injectors
• GM 5.3L and 6.2L, gas and flex fuel
• This kit is not universal. Use our vehicle lookup to confirm fitment, or contact us before ordering and we'll help verify.

Quality

• FKM (Viton®) O-rings resist heat, fuel, oil, and chemicals
• Precision-made parts for correct fit and sealing
• Built to meet or exceed OEM form, fit, and function

Pro Tip

Clean and flow test your injectors before reinstalling them. New seals and filters are only one part of restoring injector performance.

Why The Injector Shop

• Testing fuel injectors since 1990
• Injector specialists serving DIYers and professional shops alike
• US-based support from Washington State

Good to Know

• Combustion seals require special tooling to install and size.
• Injectors shown in photos are for reference only and are not included.
• Part colors may vary from photos.