SKU: M77GS33530
UPC: 027067737892
MPN: GS33530
The Fuel Inj O-Ring Upper Kit 97-16 Chevy LS is designed for serious engine builders working on LS-platform fuel injection systems. This kit addresses a common wear point where factory fuel injector seals can degrade over time due to heat cycling and fuel system pressures. By replacing these seals, you can prevent fuel leaks and maintain optimal engine performance.
Engineered from durable synthetic elastomer compounds, this o-ring kit is built to withstand fuel system pressures up to 58 psi in stock applications and even higher in boosted builds. It is resistant to degradation from modern gasoline formulations and temperature extremes, ensuring long-lasting performance. The kit includes all necessary upper seals for your engine's injector count, simplifying the maintenance process.
Whether you're performing a stock engine refresh, a turbo conversion, or an LS swap, this kit is compatible with various LS engine variants, including the LS1, LS2, LS3, LS6, LSX, LT1, and LT4. Installation is straightforward, requiring only basic tools and fuel rail removal, making it an excellent preventative maintenance upgrade for any LS engine enthusiast.
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