Rebuilt 17124531 Fuel Injectors | Delphi GM 8.1L Silverado Sierra Suburban (Set of 8)

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 GM 2500 & 3500 Chevy/GMC trucks with 8.1L V8 below: 2001–2002 Chevy C3500, Express 3500, Silverado 2500/3500, Suburban 2500 2003–2006 Chevy Silverado 2500HD/3500, Suburban 2500, Avalanche 2500 2007 Chevy Silverado 2500HD Classic, Silverado 3500 Classic 2001–2002 GMC C3500, Savana 3500 2003–2006 GMC Sierra 2500HD/3500, Yukon XL 2500 2007 GMC Sierra 2500HD Classic, Sierra 3500 Classic 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 the