OEM Replacement & Guaranteed Fit: Direct replacement fuel injectors engineered for GM 5.7L V8 engines (1987–1995).Precisely matches OEM specs to restore proper fuel delivery and engine performance.Replaces OE# 17111864, 17112494, 19110538, TJ7, 57202 for a perfect drop-in fit.
Wide Compatibility for GM Trucks, SUVs & More: Compatible with a wide range of Chevrolet, GMC, Buick, Cadillac, Isuzu, and Oldsmobile 5.7L vehicles, including:C1500/C2500/C3500, K1500/K2500/K3500, Suburban, Blazer, Tahoe, Yukon, Roadmaster, Brougham, NPR and more.Ideal replacement for aging TBI (Throttle Body Injection) systems.
Improved Fuel Efficiency & Engine Response: Features high-atomization nozzle for precise fuel delivery. Boosts combustion efficiency, resulting in:Better throttle response、Improved fuel economy、Restoration of lost power on older 5.7L engines. Each injector is tested for accurate dynamic (130ml/30s) and static (360ml/30s @100kPa) flow rates before shipping.
Durable Construction & Long Service Life: Built with premium metal and composite materials to meet or exceed OEM durability standards. Corrosion-resistant housing, leak-proof construction, and heat-tolerant internal components ensure stable performance even under heavy load or extreme conditions.
Easy Installation & Ready to Use: Plug-and-play design—no modifications required. Each injector includes pre-installed O-rings for a hassle-free installation. Comes as a set of 2 injectors, fully tested and sealed for reliability. Backed by a 1-year manufacturer warranty for worry-free ownership.