J.C. Whitney JRF31430020 OEM Replacement Fuel Injector for 4.2L V6 - Replaces 5L3Z9F593AA

The J.C. Whitney JRF31430020 is an OEM replacement fuel injector engineered for the 4.2L V6 engine. Designed as a direct-fit replacement, this top-feed fuel injector features a 2-male blade terminal connector and is built to restore proper fuel delivery and engine performance.

A failing fuel injector can cause a range of drivability issues. Symptoms of a worn or clogged injector include rough idle, hesitation or bucking under load, loss of power, and an illuminated check engine light. Replacing with a properly matched injector restores precise fuel atomization and efficient combustion.

Key Features:

• Direct OEM Replacement — engineered to meet original equipment specifications for a seamless, no-modification installation
• Top-Feed Design — top-feed fuel system type for proper fitment with the factory fuel rail
• 2 Male Blade Terminal Connector — matches the factory wiring harness connector for plug-and-play installation
• Includes O-Rings — fuel injector O-rings included to ensure a leak-free seal upon installation
• 1-Hole Disc Orifice — precision orifice type for accurate fuel spray pattern
• Metal Composite Construction — durable metal and composite plastic body built for long service life

OEM Cross-Reference Part Numbers: 5L3Z9F593AA, 5C3Z9F593AA, FJ869, 800-1905N, 8001905N, CM-5105, CM5105