J.C. Whitney JRF31430023 OEM Replacement Fuel Injector for 4.6L V8 (Replaces 9L3Z9F593E)

The J.C. Whitney JRF31430023 is a direct OEM replacement fuel injector engineered for the 4.6L 3-Valve V8 engine. This injector is a drop-in replacement for Ford OEM part number 9L3Z9F593E (also referenced as 9L3Z-9F593-E), delivering factory-equivalent fuel delivery performance and reliability.

This is a top-feed, multi-port fuel injection (MFI) type injector, sold individually. It features a 2-male blade terminal connector for a direct plug-in fit to the factory wiring harness with no modification required. O-rings are included to ensure a leak-free installation.

Key Features:

• Direct OEM replacement — matches factory fuel delivery specifications
• Multi-port fuel injection (MFI) type, top-feed design
• 2-male blade terminal connector for plug-and-play installation
• Includes O-rings for a complete, leak-free install
• Sold individually
• Replaces OEM part number: 9L3Z9F593E / 9L3Z-9F593-E
• Cross-reference part numbers: FJ995, CM5159, 67601
• Backed by J.C. Whitney's 1-year, unlimited-mileage warranty

A faulty or clogged fuel injector can cause engine misfires, rough idling, hesitation under load, poor fuel economy, and an illuminated check engine light. Replacing a failed injector with this J.C. Whitney unit restores proper fuel atomization and combustion efficiency to OEM standards.