AR50781 Pencil Fuel Injector for John Deere 3020 4230 4000 4020 7700 6600 6X

Product Overview

This aftermarket replacement pencil fuel injector is listed for John Deere 3020, 4230, 4000, 4020, 7700, and 6600 applications and cross-references part number AR50781. A pencil fuel injector meters and delivers fuel into an engine’s combustion area as part of the diesel fuel system.

Key Features & Performance

• Designed for use as a pencil fuel injector in a diesel engine fuel system
• Supports fuel delivery to the engine combustion area
• Cross-references part number AR50781 for parts identification
• Supplied as a six-piece quantity indicated by 6X in the title
• Suitable for servicing or replacing the corresponding fuel injector

Fitment & Compatibility

• for John Deere 3020 applications
• for John Deere 4230 applications
• for John Deere 4000 applications
• for John Deere 4020 applications
• for John Deere 7700 applications
• for John Deere 6600 applications

Common Uses

• Replacing a worn, damaged, or malfunctioning pencil fuel injector
• Routine maintenance of the diesel fuel injection system
• Servicing the fuel delivery system associated with the listed equipment

Technical Specifications

• Product Type: Pencil fuel injector
• Part Number(s): AR50781
• Quantity: 6
• Model Application(s): John Deere 3020, 4230, 4000, 4020, 7700, 6600

Frequently Asked Questions

Q: What does a pencil fuel injector do? A: A pencil fuel injector meters and delivers fuel into the engine combustion area as part of the diesel fuel injection system.

Q: How should fitment be verified? A: Compare the complete existing part number, including AR50781, and the complete equipment model designation with the listing details before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.