Set of 8 GM Delphi 01-02 2500 3500 GM Chevy GMC Truck 8.1L 17124531 Fuel Injectors

Bring your 8.1L big block back to life with genuine OEM power. This set of 8 rebuilt OEM Delphi fuel injectors is professionally cleaned, precision-tested, and flow-matched for rock-solid reliability. Each injector is serviced to perform better than new, ensuring balanced fuel delivery across all cylinders. Direct fit for 2001–2002 GM 2500 & 3500 Chevy/GMC trucks with 8.1L V8 OEM Delphi quality – no tuning or modification needed Flow matched to 2% or better for smooth idle and clean pulls Lifetime warranty against failures or defects Note: Core value of $60 is already priced into this set. No extra core charges needed! Frequently Asked Questions Are these rebuilt or brand new?These are genuine OEM Delphi injectors professionally rebuilt to outperform factory specs. No knockoff junk. Is tuning required?Nope. These are stock replacements—bolt them in, fire it up, and go. Is the $60 core charge extra?Already baked into the price. No additional charges, no returns needed!