FJ504 Spider Fuel Injectors 8 Cylinder Compatible with Chevy GMC Cadillac C1500/C2500/C3500 K1500/K2500/K3500 Tahoe Suburban Yukon Express Savana, V8 5.7L/5.0L, 93441235

• 【Compatible with Chevy and Cadillac】This fuel injector is compatible with Chevrolet: C1500 1996-1999 V8 5.7L, C1500 Suburban 1996-1999 V8 5.7L, C1500 1996-1997 5.0L, K1500 1996-1997 5.0L, C2500 1996-2000 5.7L, C3500 1996-2000 5.7L, C2500 1996-1997 5.0L, C2500 Suburban 1996-1999 5.7L, Express 1500 1996-2002 5.7L, Express 2500 1996-2002 5.7L, Express 1500 1996-2002 5.0L, Express 2500 1996-2002 5.0L, Express 3500 1996-2002 5.7L, K1500 1996-1999 5.7L, K1500 Suburban 1996-1999 5.7L, K2500 1996-2000 5.7L, K2500 1996 5.0L, K2500 Suburban 1996-1999 5.7L, K3500 1996-2000 5.7L, P30 1996-2000 5.7L, Tahoe 1996-2000 5.7L. Compatible with Cadillac Escalade 1999-20005.7L
• 【Compatible with GMC】This fuel injector is compatible with GMC: C1500 1996-1999 V8 5.7L, C1500 Suburban 1996-1999 V8 5.7L, C1500 1996-1999 5.0L, C2500 1996-2000 5.7L, C3500 1996-2000 5.7L, C2500 1996-1997 5.0L, C2500 Suburban 1996-1999 5.0L, K1500 1996-1999 5.7L, K1500 1996-1997 1999 5.0L, K1500 Suburban 1996-1999 5.7L, K2500 1996-2000 5.7L, K3500 1996-2000 5.7L, K2500 Suburban 1996-1999 5.7L, P3500 1996-1999 5.7L, Savana 1500 1996-2002 5.7L, Savana 2500 1996-2002 5.7L, Savana 3500 1996-2002 5.7L, Savana 1500 1996-2002 5.0L, Savana 2500 1996-2002 5.0L, Yukon 1996-2000 5.7L
• 【Replaces Part Number】19210687, 238887, 2173029, 4G1888, 8001513N, 833221028, 89060440, 8001513N, 93441235, FJ504, FJ10563, M1046, 16970
• 【Precision-Wound Solenoid Windings】Engineered with precision-wound and factory-trimmed solenoid windings, this injector ensures ultra-fast response times and exact fuel metering. It allows your ECU to command the precise fuel volume per millisecond, eliminating lean or rich conditions that trigger check engine lights, ensuring smooth idling and consistent power delivery across the entire RPM range
• 【Optimized Spray Atomization Nozzle】Our nozzle geometry is CNC-machined to replicate or exceed OEM spray angle and pattern specifications. By producing a finely atomized mist rather than a coarse stream, this design maximizes the air-fuel mixture surface area, resulting in more complete combustion. The immediate benefit is noticeable: improved throttle response, reduced carbon buildup, and an average increase of 5-8% in fuel economy for daily commuters
• 【Stainless-Steel Calibration Slide & Spring】Unlike cheap aftermarket injectors that use carbon steel prone to internal rust, we utilize a corrosion-resistant stainless-steel slide and spring assembly inside the fuel control body. This critical upgrade maintains consistent fuel pressure regulation over time, prevents sticking or leaking caused by ethanol-blended fuels, and significantly extends the service life compared to OEM units that degrade after 60,000 miles
• 【High-Temp Viton O-Rings】Equipped with advanced high-temperature Viton O-rings, this injector maintains a leak-proof seal even under extreme under-hood heat conditions (up to 300°F). This prevents dangerous fuel vapor leaks and vacuum loss, ensuring reliable cold starts in winter and consistent idle quality during summer traffic. The enhanced chemical resistance also protects against swelling or hardening from today's high-ethanol fuels
• 【Strict MPFI Replacement Standards】Designed as a direct plug-and-play replacement for Multi-Port Fuel Injection (MPFI) systems, this unit is 100% flow-matched and dynamically tested before packaging. It arrives pre-calibrated to stock impedance and flow rates, meaning no ECU tuning is required for most gasoline engines. Simply replace your old clogged injectors to restore lost horsepower, eliminate rough shaking at stoplights, and pass emissions tests with cleaner exhaust output
• 【1-Yr Unlimited-Miles Warranty】Plug-and-play MPFI replacement—no tuning needed. Backed by 1-Year Unlimited-Mile Warranty. Professional support team ready to assist